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-Dihydro-6,8-dihydroxy-3,4,5,7-tetramethyl-1H-2-benzopyran-1-one

CAS No.
19314-94-4
Chemical Name:
3,4-Dihydro-6,8-dihydroxy-3,4,5,7-tetramethyl-1H-2-benzopyran-1-one
Synonyms
3,4-Dihydro-6,8-dihydroxy-3,4,5,7-tetramethylisocoumarin;3,4-Dihydro-6,8-dihydroxy-3,4,5,7-tetramethyl-1H-2-benzopyran-1-one;1H-2-Benzopyran-1-one, 3,4-dihydro-6,8-dihydroxy-3,4,5,7-tetramethyl-
CBNumber:
CB62420387
Molecular Formula:
C13H16O4
Molecular Weight:
236.26
MDL Number:
MOL File:
19314-94-4.mol

3,4-Dihydro-6,8-dihydroxy-3,4,5,7-tetramethyl-1H-2-benzopyran-1-one Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-Dihydro-6,8-dihydroxy-3,4,5,7-tetramethyl-1H-2-benzopyran-1-one 3,4-Dihydro-6,8-dihydroxy-3,4,5,7-tetramethylisocoumarin 1H-2-Benzopyran-1-one, 3,4-dihydro-6,8-dihydroxy-3,4,5,7-tetramethyl- 19314-94-4
金华市| 凤山市| 沅江市| 阳泉市| 卢湾区| 于田县| 长兴县| 台安县| 富民县| 秭归县| 新丰县| 连州市| 鸡泽县| 昌吉市| 永定县| 揭东县| 商丘市| 左云县| 镶黄旗| 宝清县| 桃园市| 龙海市| 保山市| 竹北市| 芷江| 朝阳市| 永兴县| 井冈山市| 德惠市| 佛冈县| 常熟市| 台东县| 杭锦旗| 平顶山市| 达州市| 迁西县| 平定县| 江山市| 泰安市| 泗阳县| 永修县|