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複素環(huán)式化合物

複素環(huán)式化合物は炭素原子と非炭素原子により構(gòu)成される環(huán)狀構(gòu)造の化合物である。これらの非炭素原子はヘテロ原子と総稱され,一般的なヘテロ原子は窒素、酸素、硫黃等である。前述したラクトン、ラクタム、環(huán)狀エーテル等の化合物はいずれも複素環(huán)式化合物であり,しかしこれらの化合物の性質(zhì)は同じ種類の鎖式化合物と類似するため,いずれも対応する章節(jié)に組み込んで説明する。本章は主に環(huán)構(gòu)造が穏やかで、ある程度の芳香族性を有する複素環(huán)式化合物,即ち芳香族複素環(huán)式化合物を説明する。 複素環(huán)式化合物は種類が膨大であり,數(shù)量が多く,自然界に広く分布しており,多くの天然の複素環(huán)式化合物は動(dòng)物、植物の體內(nèi)で重要な生理學(xué)的作用を果たす。例えば:植物內(nèi)のクロロフィル、動(dòng)物の血中ヘモグロビン、漢方薬中の有効成分のアルカロイドと一部の配糖體、一部の抗生物質(zhì)とビタミン、タンパク質(zhì)のあるアミノ酸とヌクレオチドを構(gòu)成する塩基等はいずれも複素環(huán)構(gòu)造を含有する。従來(lái)の薬物中で、複素環(huán)構(gòu)造を含有するものは約半分を占める。そのため,複素環(huán)式化合物は有機(jī)化合物(特に有機(jī)薬物)中で重要な地位を占める。 複素環(huán)式化合物中で五員、六員複素環(huán)及びそれらの縮合複素環(huán)化合物は最も普及しており,かつ最も重要である。そのため環(huán)のサイズによって,複素環(huán)式化合物は五員複素環(huán)及び六員複素環(huán)という二つの種類に分けられる。例えば上記フラン、チオフェン、ピロール、オキサゾール、イミダゾール及びそれらの縮合複素環(huán)化合物のインドール、ベンゾイミダゾール、ジベンゾフラン等はいずれも五員複素環(huán)式化合物であり,それに対してピリジン、ピリミジン及びそれらの縮合複素環(huán)化合物のキノリン、キナゾリン等はいずれも六員複素環(huán)式化合物である。 各五員複素環(huán)式化合物と六員複素環(huán)式化合物中で,環(huán)構(gòu)造中のヘテロ原子の數(shù)量によって,また一つのヘテロ原子を含有する複素環(huán)及び二つ又はそれ以上のヘテロ原子を含有する複素環(huán)に分けられる。例えばフラン、チオフェン、ピリジン、インドール、キノリン、ジベンゾフラン等は一つのヘテロ原子を含有する複素環(huán)式化合物である;イミダゾール、ピリミジン、ベンゾイミダゾール、キナゾリン等は二つのヘテロ原子を含有する複素環(huán)式化合物である;それに対してプリンは二つ以上のヘテロ原子を含有するため,即ち複數(shù)のヘテロ原子を含有する複素環(huán)式化合物である。分子中の環(huán)構(gòu)造の形式によって,複素環(huán)式化合物はさらに複素単環(huán)及び縮合複素環(huán)という二つの種類に分けられる。例えばフラン、ピリジン、ピリミジン、イミダゾール等はいずれも複素単環(huán)式化合物であり,インドール、キノリン、ジベンゾフラン、プリン等は縮合複素環(huán)式化合物である。
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Structure Chemical Name CAS MF
5-Bromo-4-ethyl-2-(iso-propyl)thiazole 5-Bromo-4-ethyl-2-(iso-propyl)thiazole 1643563-96-5 C8H12BrNS
4-Bromo-2-(n-propoxy)thiazole 4-Bromo-2-(n-propoxy)thiazole 1289081-81-7 C6H8BrNOS
tert-butyl 2-(4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)pyrrolidine-1-carboxylate tert-butyl 2-(4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)pyrrolidine-1-carboxylate 2256758-23-1 C19H31BN2O4S
4-クロロ-6-シクロヘキシル-2-メチルピリミジン 4-クロロ-6-シクロヘキシル-2-メチルピリミジン 1412957-40-4 C11H15ClN2
2-Bromo-5-morpholinopyridine-d11 2-Bromo-5-morpholinopyridine-d11 1374664-33-1 C9H11BrN2O
5-Bromo-2-(methoxy-d3)-pyrimidine 5-Bromo-2-(methoxy-d3)-pyrimidine 1185315-62-1 C5H2BrD3N2O
4-Chloro-[3,4]bipyridinyl-2-ylamine 4-Chloro-[3,4]bipyridinyl-2-ylamine 1381938-46-0 C10H8ClN3
5-Bromo-4-ethyl-2-ethoxythiazole 5-Bromo-4-ethyl-2-ethoxythiazole 1643543-11-6 C7H10BrNOS
3-BROMO-2-(PYRIDIN-2-YL)PYRIDIN-4-AMINE 3-BROMO-2-(PYRIDIN-2-YL)PYRIDIN-4-AMINE 1381942-82-0 C10H8BrN3
2-Bromo-6-(iso-propyl)pyridine-d10 2-Bromo-6-(iso-propyl)pyridine-d10 1643575-75-0 C8H10BrN
5-Bromo-4-methyl-2-(n-propyl)thiazole 5-Bromo-4-methyl-2-(n-propyl)thiazole 1643542-26-0 C7H10BrNS
5-Bromo-2-(piperidino-d10)-pyrimidine 5-Bromo-2-(piperidino-d10)-pyrimidine 1643539-13-2 C9H12BrN3
2-Bromo-6-(n-propoxy-d7)-pyridine 2-Bromo-6-(n-propoxy-d7)-pyridine 1185312-62-2 C8H3BrD7NO
5-Bromo-4-methyl-2-tert-butylthiazole 5-Bromo-4-methyl-2-tert-butylthiazole 1314357-26-0 C8H12BrNS
1-Chloro-4-cyclopropylpyrido[4,3-d]pyridazine 1-Chloro-4-cyclopropylpyrido[4,3-d]pyridazine 1264037-94-6 C10H8ClN3
2-Bromo-6-(phenyl-d5)-pyridine 2-Bromo-6-(phenyl-d5)-pyridine 1185319-01-0 C11H8BrN
3-BROMO-2-PROPYLPYRIDIN-4-AMINE 3-BROMO-2-PROPYLPYRIDIN-4-AMINE 1381941-53-2 C8H11BrN2
4-Chloro-5-bromo-2-(4-methylpiperidin-1-yl)pyrimidine 4-Chloro-5-bromo-2-(4-methylpiperidin-1-yl)pyrimidine 1399479-96-9 C10H13BrClN3
tert-butyl 3-(5-bromopyridin-2-yl)piperidine-1-carboxylate tert-butyl 3-(5-bromopyridin-2-yl)piperidine-1-carboxylate 1245915-18-7 C15H21BrN2O2
tert-butyl 4-(2-bromopyrimidin-5-yl)piperidine-1-carboxylate tert-butyl 4-(2-bromopyrimidin-5-yl)piperidine-1-carboxylate 2222935-37-5 C14H20BrN3O2
2-Bromo-6-[N-Boc-(piperazin-d8)-1-yl]pyridine 2-Bromo-6-[N-Boc-(piperazin-d8)-1-yl]pyridine 1643541-74-5 C14H20BrN3O2
2-Chloro-4-(Methoxy-d3)-pyrimidine 2-Chloro-4-(Methoxy-d3)-pyrimidine 1215072-03-9 C5H5ClN2O
5-Bromo-2-chloro-4-(methyl-d3)-pyrimidine 5-Bromo-2-chloro-4-(methyl-d3)-pyrimidine 1643564-45-7 C5H4BrClN2
5-Bromo-4-(iso-butyl-d9)-pyrimidine 5-Bromo-4-(iso-butyl-d9)-pyrimidine 1643538-84-4 C8H11BrN2
5-Bromo-4-chloro-2-(n-propyl-d7)-pyrimidine 5-Bromo-4-chloro-2-(n-propyl-d7)-pyrimidine 1643542-24-8 C7HBrClD7N2
5-Bromopyrimidine-2-d1 5-Bromopyrimidine-2-d1 1185309-28-7 C4H3BrN2
(6-(sec-butyl)pyridin-3-yl)boronic acid (6-(sec-butyl)pyridin-3-yl)boronic acid 2225151-77-7 C9H14BNO2
1-methyl-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl)piperazine 1-methyl-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl)piperazine 1402174-19-9 C16H26BN3O2
2-(1H-pyrrol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(1H-pyrrol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1212021-65-2 C15H19BN2O2
2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(3-(trifluoromethyl)phenyl)pyridine 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(3-(trifluoromethyl)phenyl)pyridine 2223037-87-2 C18H19BF3NO2
2-((propan-2-yl-d7)oxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-((propan-2-yl-d7)oxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2241867-14-9 C14H22BNO3
2-(1,4-dioxan-2-yl)-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(1,4-dioxan-2-yl)-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223004-66-6 C16H24BNO5
2-(1,4-dioxan-2-yl)pyrimidin-4-amine 2-(1,4-dioxan-2-yl)pyrimidin-4-amine 1468630-06-9 C8H11N3O2
2-(1H-pyrrol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2-(1H-pyrrol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2223038-44-4 C13H17BN2O2S
2-(2-Aminopropan-2-yl)pyridine-4-boronic acid pinacol ester 2-(2-Aminopropan-2-yl)pyridine-4-boronic acid pinacol ester 2223046-52-2 C14H23BN2O2
4-Chloro-5-bromo-2-(cyclobutyl)pyrimidine 4-Chloro-5-bromo-2-(cyclobutyl)pyrimidine 1399479-69-6 C8H8BrClN2
4-Chloro-5-methyl-2-(iso-propoxy)pyrimidine 4-Chloro-5-methyl-2-(iso-propoxy)pyrimidine 1563529-98-5 C8H11ClN2O
4-chloro-6-(methyl-d3)pyrimidine-2,5-d2 4-chloro-6-(methyl-d3)pyrimidine-2,5-d2 2259315-73-4 C5H5ClN2
4-Chloro-6-bromo-2-(hydroxy)pyrimidine 4-Chloro-6-bromo-2-(hydroxy)pyrimidine 1563530-30-2 C4H2BrClN2O
4-Hydroxy-2-(2-furyl)pyridine 4-Hydroxy-2-(2-furyl)pyridine 1159817-17-0 C9H7NO2
4-Bromo-2-(dimethylamono-13C, d3)pyrimidine 4-Bromo-2-(dimethylamono-13C, d3)pyrimidine 1227959-04-7 C6HBrD6N2
4-Bromo-2-(ethyl-d5)-6-trifluoromethylpyridine 4-Bromo-2-(ethyl-d5)-6-trifluoromethylpyridine 1643538-12-8 C8H7BrF3N
4-Bromo-2-(iso-propyl-d7)-pyridine 4-Bromo-2-(iso-propyl-d7)-pyridine 1185311-32-3 C8H10BrN
4-Bromo-2-(piperidino)pyridine-d13 4-Bromo-2-(piperidino)pyridine-d13 1643537-78-3 C10H13BrN2
4-Bromo-2-(pyrrolidino-d8)-pyridine 4-Bromo-2-(pyrrolidino-d8)-pyridine 1643542-43-1 C9H3BrD8N2
4-Bromo-2-(tert-butyl-d9)-6-trifluoromethylpyridine 4-Bromo-2-(tert-butyl-d9)-6-trifluoromethylpyridine 1643543-01-4 C10H2BrD9F3N
5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3,4,6-d3 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3,4,6-d3 2241867-66-1 C11H15BClNO2
5-fluoro-2-(methyl-d3)pyridine 5-fluoro-2-(methyl-d3)pyridine 2294956-96-8 C6H6FN
5-Hydroxy-2-(cyclohexenyl)thiazole 5-Hydroxy-2-(cyclohexenyl)thiazole 1159821-76-7 C9H11NOS
3-Bromo-4-(2-pyridyl)pyridine 3-Bromo-4-(2-pyridyl)pyridine 1356406-43-3 C10H7BrN2
3-Bromo-4-(3,4-difluorophenyl)pyridine 3-Bromo-4-(3,4-difluorophenyl)pyridine 1374665-93-6 C11H6BrF2N
3-Bromo-4-(4-cyanophenyl)pyridine 3-Bromo-4-(4-cyanophenyl)pyridine 144397-73-9 C12H7BrN2
3-BROMO-4-(4-METHYLPIPERIDIN-1-YL)PYRIDINE 3-BROMO-4-(4-METHYLPIPERIDIN-1-YL)PYRIDINE 1289088-50-1 C11H15BrN2
3-Bromo-4-(oxan-4-yl)pyridine 3-Bromo-4-(oxan-4-yl)pyridine 1563531-02-1 C10H12BrNO
2-ブロモ-3,4-ジメトキシピリジン 2-ブロモ-3,4-ジメトキシピリジン 104819-52-5 C7H8BrNO2
tert-butyl 4-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl-3,4,5-d3)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl-3,4,5-d3)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2241870-10-8 C20H32BN3O4
3,4-DIBROMO-2-PIPERIDIN-1-YLPYRIDINE 3,4-DIBROMO-2-PIPERIDIN-1-YLPYRIDINE 887571-41-7 C10H12Br2N2
2,7-ジアザスピロ[4,4]ノナン-3-オン塩酸塩 2,7-ジアザスピロ[4,4]ノナン-3-オン塩酸塩 1393330-70-5 C7H13ClN2O
2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(thiophen-2-yl)pyridine 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(thiophen-2-yl)pyridine 1402240-62-3 C15H18BNO2S
2-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)thiazole 2-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)thiazole 2223049-11-2 C14H17BN2O2S
2-(tetrahydro-2H-pyran-2-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tetrahydro-2H-pyran-2-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223009-71-8 C16H24BNO3
3-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 3-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223009-54-7 C16H24BNO3
4-(2-methylpiperidin-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(2-methylpiperidin-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1352297-97-2 C17H27BN2O2
4-(3-methyl-1H-pyrazol-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(3-methyl-1H-pyrazol-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402240-24-7 C15H20BN3O2
4-(piperidin-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(piperidin-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402166-13-5 C16H25BN2O2
4-(tetrahydrofuran-2-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(tetrahydrofuran-2-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223003-55-0 C15H22BNO3
2-(2-methoxyphenyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 2-(2-methoxyphenyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 1402227-23-9 C17H21BN2O3
4-Hydroxy-2-methyl-6-(2-tolyl)pyrimidine 4-Hydroxy-2-methyl-6-(2-tolyl)pyrimidine 406925-92-6 C12H12N2O
4-Hydroxy-2-methyl-6-(5-thiazolyl)pyrimidine 4-Hydroxy-2-methyl-6-(5-thiazolyl)pyrimidine 1159819-06-3 C8H7N3OS
4-Hydroxy-6-(2-methyl-4-thiazolyl)-2-cyclopropylpyrimidine 4-Hydroxy-6-(2-methyl-4-thiazolyl)-2-cyclopropylpyrimidine 1159815-21-0 C11H11N3OS
4-PROPYLPYRIDIN-3-AMINE 4-PROPYLPYRIDIN-3-AMINE 788798-01-6 C8H12N2
5-(2-AMINOPHENYL)PYRIDIN-2-AMINE 5-(2-AMINOPHENYL)PYRIDIN-2-AMINE 1159821-97-2 C11H11N3
5-(2-BROMOPHENYL)PYRIDIN-3-AMINE 5-(2-BROMOPHENYL)PYRIDIN-3-AMINE 1368135-98-1 C11H9BrN2
5-(4-(methyl-d3)-1H-imidazol-1-yl-2,5-d2)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3,4,6-d3 5-(4-(methyl-d3)-1H-imidazol-1-yl-2,5-d2)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3,4,6-d3 2256706-84-8 C15H20BN3O2
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-4,6-d2-2-amine 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-4,6-d2-2-amine 2241865-90-5 C10H16BN3O2
4-Bromo-2-[(N-methylpiperazin-1-yl)pyridine-d14] 4-Bromo-2-[(N-methylpiperazin-1-yl)pyridine-d14] 1643579-77-4 C10H14BrN3
4-Bromo-2-cyano-6-(iso-propyl-d7)-pyridine 4-Bromo-2-cyano-6-(iso-propyl-d7)-pyridine 1643543-60-5 C9H9BrN2
4-Bromo-2-diethylaminopyridine-d13 4-Bromo-2-diethylaminopyridine-d13 1643579-76-3 C9H13BrN2
4-Bromo-2-methylpyridine-d6 4-Bromo-2-methylpyridine-d6 1643537-68-1 C6H6BrN
4-Bromo-2-trifluoromethyl-6-(n-propoxy-d7)-pyridine 4-Bromo-2-trifluoromethyl-6-(n-propoxy-d7)-pyridine 1643539-54-1 C9H2BrD7F3NO
4-Chloro-2-amino-6-(ethyl-d5)-pyrimidine 4-Chloro-2-amino-6-(ethyl-d5)-pyrimidine 1185306-57-3 C6H3ClD5N3
4-Chloro-5-methyl-2-(ethyl-d5)-pyrimidine 4-Chloro-5-methyl-2-(ethyl-d5)-pyrimidine 1185309-83-4 C7H9ClN2
4-Chloro-5-methyl-2-(n-propoxy-d7)-pyrimidine 4-Chloro-5-methyl-2-(n-propoxy-d7)-pyrimidine 1185308-61-5 C8H11ClN2O
4-Chloro-6-methyl-2-(ethoxy-d5)-pyrimidine 4-Chloro-6-methyl-2-(ethoxy-d5)-pyrimidine 1185309-30-1 C7H9ClN2O
4-Chloro-6-methyl-2-(methyl-d3)-pyrimidine 4-Chloro-6-methyl-2-(methyl-d3)-pyrimidine 1185309-13-0 C6H4ClD3N2
5-(iso-Butyl-d9)-pyridine-2-boronic acid pinacol ester 5-(iso-Butyl-d9)-pyridine-2-boronic acid pinacol ester 2223050-33-5 C15H17BD9NO3
6-(ethoxy-d5)pyridin-3-amine 6-(ethoxy-d5)pyridin-3-amine 2259316-13-5 C7H10N2O
6-(tetrahydro-2H-pyran-4-yl)pyrimidin-4-ol 6-(tetrahydro-2H-pyran-4-yl)pyrimidin-4-ol 2090969-90-5 C9H12N2O2
6-(tetrahydrofuran-2-yl)pyrimidin-4-amine 6-(tetrahydrofuran-2-yl)pyrimidin-4-amine 2090620-06-5 C8H11N3O
1-(3-Amino-pyridin-4-yl)-pyrrolidin-3-ol 1-(3-Amino-pyridin-4-yl)-pyrrolidin-3-ol 1343207-41-9 C9H13N3O
(4-Methyl-6-ethyl-d8)-pyridine-3-boronic acid (4-Methyl-6-ethyl-d8)-pyridine-3-boronic acid 2225176-18-9 C8H12BNO2
3-Bromo-5-(3-methyl-1H-pyrazol-1-yl)pyridine 3-Bromo-5-(3-methyl-1H-pyrazol-1-yl)pyridine 1289056-94-5 C9H8BrN3
3-Bromo-5-(cyclohexyl)pyridine 3-Bromo-5-(cyclohexyl)pyridine 1209459-48-2 C11H14BrN
3-bromo-5-(tetrahydrofuran-2-yl)pyridine 3-bromo-5-(tetrahydrofuran-2-yl)pyridine 2167739-35-5 C9H10BrNO
3-Bromo-5-(thiazol-5-yl)pyridine 3-Bromo-5-(thiazol-5-yl)pyridine 1354219-23-0 C8H5BrN2S
3-Bromo-6-(cyano-13C,15N)pyridine 3-Bromo-6-(cyano-13C,15N)pyridine 1227959-25-2 C6H3BrN2
3-bromopyridin-2,5,6-d3-4-ol 3-bromopyridin-2,5,6-d3-4-ol 2259315-93-8 C5HBrD3NO
2-アザビシクロ[2.1.1]ヘキサン-2,5-二カルボン酸2-TERT-ブチルエステル 2-アザビシクロ[2.1.1]ヘキサン-2,5-二カルボン酸2-TERT-ブチルエステル 615575-74-1 C11H17NO4
3',6'-ジメトキシフルオラン 3',6'-ジメトキシフルオラン 36886-76-7 C22H16O5
2-Ethyl-4-methyl-2,5-dihydrothiazole 2-Ethyl-4-methyl-2,5-dihydrothiazole 41803-21-8 C6H11NS
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