(1R,4aS,7R,10aR)-7-(2-Acetoxy-ethyl)-9-[(2,4-dinitro-phenyl)-hydrazono]-1,4a,7-trimethyl-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydro-phenanthrene-1-carboxylic acid methyl ester 生成
(1R,4aS,7R,10aR)-7-(2-Hydroxy-ethyl)-1,4a,7-trimethyl-9-oxo-1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydro-phenanthrene-1-carboxylic acid methyl ester