化学名称: 2-((9R,10S,11S,13S,16S,17R)-9-Bromo-11-(formyloxy)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
微笑: O=C1C=C[C@@]2(C)C(CCC3[C@]2(Br)[C@@H](OC([H])=O)C[C@@]4(C)C3C[C@H](C)[C@]4(O)C(COC(C)=O)=O)=C1
