2-甲基-4-(2,2,6-三甲基-1-环己烯基)-2-丁烯醛

2-methyl-4-(2,6,6-trimethylcyclohexen-1-yl)but-3-enal

乙基N-丁基甘氨酸酯

ethyl 2-(propan-2-ylamino)acetate

2,3-Diketoadipic acid diethyl ester