(5E, 7E,22E)-(1S,3R,24R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-24-hydroxy-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid propyl ester 生成
(5Z,7E,22E)-(1S,3R)-1,3-Bis[[dimethyl(1,1dimethylethyl)silyl]oxy]-24-oxo-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid propyl ester