天堂v国产精品五月天老熟女久久|黄色网站一区二区三区欧美大片|欧美性爱亚洲色图|轮流内射av|日韩人妻精品jvzz日本|综合aV第二页精品无码三区四区|求欧美亚洲日韩网趾|亚洲午夜精品一区二区三区他趣

Products
2,3,4,6-Tetrakis-O-trimethylsilyl-D-gluconolactone
English Name (3R,4S,5R,6R)-3,4,5-tris(triMethylsilyloxy)-6-((triMethylsilyloxy)Methyl)tetrahydro-2H-pyran-2-one
Formula
CAS No 32384-65-9
molecular formula C18H42O6Si4
molecular weight 466.9
Specifications 98%
Uses 卡格列凈中間體
Up product: 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-oneNext product: 2-((5-bromo-2-methylphenyl)methyl)-5-(4-fluorophenyl)thiophene 】 【Back