197247-23-7 2-Cyclopentene-1-hexanoic acid, 4-oxo-5-(2-pentenyl)-, (Z)- 2-Cyclopentene-1-hexanoic acid, 4-oxo-5-(2Z)-2-pentenyl- (9CI) 2-cyclopentene-1-hexanoic acid, 4-oxo-5-[(2Z)-2-pentenyl]- CMC_13452 CMC_13963 Dinor-oxo-phytodienoic acid