30-nor-20β-methylamino-18β-olean-12-en-3β-ol

(2R,4aS,6aS,6bR,8aR,12aR,12bR,14bR)-10-acetoxy-2,4a,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-2-carboxylic acid

diphenylmethyl 11-deoxo-18β-glycyrrhetinate