| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | (3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-formyl-1-isopropyl-5a,5b,8,8,11a-pentamethyl-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate | 1326312-18-8 | C32H50O3 | 482.747 | 
| 桦木脑二乙酸 | betulin diacetate | 1721-69-3 | C34H54O4 | 526.8 | 
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | [(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-hydrazinyl-2-oxoethyl)-5a,5b,8,8,11a-pentamethyl-1-propan-2-yl-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-9-yl] acetate | 1449796-96-6 | C33H54N2O3 | 526.803 | 
| —— | [(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[2-[2-(4-chlorobenzoyl)hydrazinyl]-2-oxoethyl]-5a,5b,8,8,11a-pentamethyl-1-propan-2-yl-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-9-yl] acetate | 1449796-98-8 | C40H57ClN2O4 | 665.357 |