(Z)-4,8-dimethyl-nona-1,3,7-triene

4,8,12-trimethyl-1,3,7,11-tridecatetraene

5-hydroxy-1-(triphenyl-λ⁵-phosphanylidene)pentan-2-one

3-methylidenespiro[5.7]trideca-1,4-diene

3-甲基-4-戊醇