2-Cyclopenten-1-one, 4,5-dihydroxy-3-(1-propenyl)- 2-Cyclopenten-1-one, 4,5-dihydroxy-3-(1-propenyl)-, (4S-(3(E),4alpha,5beta))- (9CI) 2-Cyclopenten-1-one, 4,5-dihydroxy-3-propenyl- (8CI) 582-46-7 NSC 291308 Terrein