(Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-((E)-(R)-3-hydroxy-3-methyl-5-phenyl-pent-1-en-4-ynyl)-cyclopentyl]-hept-5-enoic acid methyl ester 生成 (Z)-7-[(1R,2R,5S)-5-Hydroxy-2-((E)-(R)-3-hydroxy-3-methyl-5-phenyl-pent-1-en-4-ynyl)-3-oxo-cyclopentyl]-hept-5-enoic acid methyl ester