(Z)-Hept-4-enal 4-Heptenal, (4Z)- 4-Heptenal, (Z)- 4-Heptenal, cis- 6728-31-0 AI3-36035 EINECS 229-779-7 FEMA No. 3289 Propylidenebutyraldehyde cis-4-Hepten-1-al cis-4-Heptenal