(5Z,13E)-(8R,11R,12R,15S)-11,15-bis(tetrahydropyranyloxy)-9-oxo-15-(1,3-dioxa-2-indanyl)-16,17,18,19,20-pentanor-prostadienoic acid 生成
(5Z,13E)-(8R,11R,12R,15S)-11,15-dihydroxy-9-oxo-15-(1,3-dioxa-2-indanyl)-16,17,18,19,20-pentanor-prostadienoic acid