(2E,4E,6Z,10E,12E,14E,16E)-2,6,11,15-tetramethyl-17-(2,6,6-trimethylcyclohexen-1-yl)heptadeca-2,4,6,10,12,14,16-heptaen-8-ynal

1-乙氧基-1-丙炔

2-methylhex-2-enal

2-甲基-3-二甲氨基-2-丙烯醛

2-乙基-3-甲基-喹啉