Trans,cis-2,6-Nonadienal557-48-2100 % similar (E)-2-Pentenal1576-87-071 % similar 2,4-Heptadienal4313-03-558 % similar 2,4-Heptadienal5910-85-058 % similar trans-2-Hexenal6728-26-358 % similar (Z)-4-Heptenal6728-31-058 % similar trans-2-Heptenal18829-55-554 % similar (E)-2-Octenal2548-87-052 % similar 2-Nonenal18829-56-650 % similar 2-Dodecenal20407-84-550 % similar 2-Nonenal2463-53-850 % similar 2-Undecenal2463-77-650 % similar (2E)-Decenal3913-81-350 % similar (E)-2-Undecenal53448-07-050 % similar cis-6-Nonenal2277-19-248 % similar cis-7-Decenal21661-97-246 % similar trans-3-Heptene14686-14-746 % similar cis-3-Heptene7642-10-646 % similar 3-Hexene592-47-245 % similar cis-3-Hexenyl formate33467-73-145 % similar