一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

3-????????[4,5-B]???

3-????????[4,5-B]???
3-????????[4,5-B]??? ??? ???
?? ??:
81411-79-2
???:
3-????????[4,5-B]???
???(??):
3-????????[4,5-B]???
???:
3-AMINOISOXAZOLO[4,5-B]PYRAZINE
???(??):
3-AMINOISOXAZOLO[4,5-B]PYRAZINE;isoxazolo[4,5-b]pyrazin-3-amine;[1,2]oxazolo[4,5-b]pyrazin-3-aMine
CBNumber:
CB32453760
???:
C5H4N4O
??? ??:
136.11
MOL ??:
81411-79-2.mol

3-????????[4,5-B]??? ??

???
207-208 °C(Solv: ethanol (64-17-5))
?? ?
350.0±37.0 °C(Predicted)
??
1.541±0.06 g/cm3(Predicted)
?? ??
2-8°C(protect from light)
?? ?? (pKa)
-1.29±0.50(Predicted)

??

3-????????[4,5-B]??? C??? ??, ??, ??

3-????????[4,5-B]??? ?? ?? ? ???

???

?? ??


3-????????[4,5-B]??? ?? ??

???( 21)?? ??
??? ?? ??? ?? ?? ? ??
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63645 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131885 58
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418
sales@chemreagents.com United States 10174 62
Shanghai Cuisen Pharmaceutical Technology Co., Ltd. 13472757003
yongnan.wang@cendrix.cn China 969 65
NovoChemy Ltd. --
sales@novochemy.com Germany 6324 58
9ding chemical ( Shanghai) Limited 4009209199
sales@9dingchem.com China 18201 56
Shanghai HongMin Pharmaceutical Co., Ltd. 13651987816
hongminpharm@163.com China 2335 58
Shanghai Benso Pharmaceutical Technology Co., Ltd. 15088289376;13917786310
248775804@qq.com China 4912 58
wuhan Dekray Biomedical Technology Co.,Ltd 027-69573188 18221423799
1503407886@qq.com China 1769 58
Lanzhou Kangyuxin Biotechnology Co., Ltd. 0943-8293106
sales@kyxpharma.com China 3490 58

Copyright 2019 ? ChemicalBook. All rights reserved
托克逊县| 德庆县| 抚松县| 镇宁| 九龙城区| 德州市| 阿克苏市| 扶沟县| 拜泉县| 临城县| 红河县| 大港区| 厦门市| 富锦市| 洞口县| 鲜城| 哈密市| 当阳市| 会同县| 肥乡县| 莎车县| 门头沟区| 敦化市| 云安县| 遵化市| 通城县| 金塔县| 桓台县| 宜城市| 萝北县| 赫章县| 大悟县| 石泉县| 孟连| 阿图什市| 福州市| 西城区| 浠水县| 唐山市| 金堂县| 延长县|