1,1-[(2-丙烯基氧基)亚甲基]双[2,6-二甲苯

ethyl penta-2,4-dienoate

prop-2-enyl 4-methyl-3-oxopentanoate

2-nitro-N-prop-2-enylaniline

丙-2-烯基吡嗪-2-羧酸酯