—— |
4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((1R,3S)-3-(benzyloxycarbonyl)-2,2-dimethylcyclobutylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yloxy)-2,2-dimethyl-4-oxobutanoic acid |
1261253-61-5 |
C50H73NO7 |
800.132 |
—— |
(1S,3R)-benzyl 3-((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-carboxamido)-2,2-dimethylcyclobutanecarboxylate |
1261252-77-0 |
C46H67NO5 |
714.042 |
—— |
(1S,3R)-3-((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-carboxamido)-2,2-dimethylcyclobutanecarboxylic acid |
1261252-80-5 |
C37H59NO4 |
581.88 |
—— |
(1S,3R)-benzyl 3-((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-carboxamido)-2,2-dimethylcyclobutanecarboxylate |
1261254-61-8 |
C44H65NO4 |
672.004 |
—— |
(1S,3R)-(+)-3-(2-Acetamido)-2,2-dimethylcyclobutanecarboxylic acid |
308287-83-4 |
C9H15NO3 |
185.223 |
—— |
(1S,3R)-benzyl 3-acetamido-2,2-dimethylcyclobutanecarboxylate |
1261253-74-0 |
C16H21NO3 |
275.348 |
3Beta-乙酰氧基白桦酸 |
3-O-acetylbetulinic acid |
10376-50-8 |
C32H50O4 |
498.747 |