上游原料
(Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(E,3S)-3-hydroxy-1-octenyl]cyclopentyl]-5-heptenoic acidbutylboronic acid(Z)-7-[(1R,5S,6R,7R)-3-butyl-7-[(E,3S)-3-hydroxy-1-octenyl]-2,4-dioxa-3-borabicyclo[3.2.1]oct-6-yl]-5-heptenoic acid(Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-[(E,3S)-3-[(tetrahydro-2H-pyran-2-yloxy)methyl]-1-octenyl]cyclopentyl)-5-heptenoic acid