| —— |
2-[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-9-acetyloxy-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-3a-yl]acetic acid |
1449798-65-5 |
C33H52O4 |
512.773 |
| —— |
[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-5a,5b,8,8,11a-pentamethyl-3a-(2-nitroethyl)-1-propan-2-yl-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-9-yl] acetate |
1449798-64-4 |
C33H53NO4 |
527.788 |
| —— |
[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-chloro-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 |
1449798-66-6 |
C33H51ClO3 |
531.219 |
| —— |
(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 |
| —— |
((3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-9-acetoxy-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-3a-yl)methyl acetate |
55976-58-4 |
C34H54O4 |
526.8 |
| —— |
(3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(1-hydroxy-2-nitroethyl)-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 |
1326312-19-9 |
C33H53NO5 |
543.788 |
| —— |
[(3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(1-acetyloxy-2-nitroethyl)-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 |
1449798-63-3 |
C35H55NO6 |
585.825 |
| 桦木脑二乙酸 |
betulin diacetate |
1721-69-3 |
C34H54O4 |
526.8 |