重氮甲烷 、 Acetic acid (2R,4aS,4bS,6aS,7S,10aS,10bS,12aR)-7-hydroxy-4a,6a-dimethyl-8-methylene-5-oxo-7-sulfomethyl-octadecahydro-chrysen-2-yl ester; compound with pyridine 生成
3α-Acetoxy-17aβ-hydroxy-17-methylene-11-oxo-D-homo-5β-androstan-17aα-ylmethanesulfonic acid methyl ester