(3β)-3-acetyloxy-11-oxoolean-12-en-30-amine

N'-(2-hydroxyethyl)-N-[(3β,18β,20β)-3-(acetoxy)-11-oxo-30-norolean-12-en-20-yl]urea

N',N'-bis(2-hydroxyethyl)-N-[(3β,18β,20β)-3-(acetoxy)-11-oxo-30-norolean-12-en-20-yl]urea

9-[((2S,4aS,6aS,6bR,8aR,10S,12aS,12bR,14bR)-10-Acetoxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydro-picene-2-carbonyl)-amino]-nonanoic acid

8-[((2S,4aS,6aS,6bR,8aR,10S,12aS,12bR,14bR)-10-Hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydro-picene-2-carbonyl)-amino]-octanoic acid