中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | ethyl 1-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-acetoxy-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysene-3a-carbonyl)-4-ethylpiperidine-4-carboxylate | 1261253-46-6 | C42H67NO5 | 665.998 |
—— | ethyl 4-ethyl-1-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysene-3a-carbonyl)piperidine-4-carboxylate | 1261253-47-7 | C40H65NO4 | 623.96 |
3Beta-乙酰氧基白桦酸 | 3-O-acetylbetulinic acid | 10376-50-8 | C32H50O4 | 498.747 |
—— | 3-O-acetylbetulinic acid chloride | 59868-82-5 | C32H49ClO3 | 517.192 |