N-甲基-2-(3,4-二甲氧基苯基)乙胺

2-甲基-4-羰基-2-环己烯-1-羧酸乙酯

ethyl 1,2-dimethyl-4-oxocyclohex-2-ene-1-carboxylate

2-溴-7-碘-9,9-二甲基芴

4-溴-3-氯苯甲醚