138230-19-0 4,5-heptadienamide, 7-(3-hydroxy-2-(3-hydroxy-4-phenoxy-1-butenyl)-5-oxocyclopentyl)-N-(methylsulfonyl)- 7-(3-Hydroxy-2-(3-hydroxy-4-phenoxy-1-butenyl)-5-oxocyclopentyl)-N-(methylsulfonyl)-4,5-heptadienamide RS 20216 RS-20216