(1-carbamoylphenyl-4,4-dimethyl-2-oxopyrrolidin-3-yl) 4-methylcyclohex-3-ene-1-carboxylate

benzyl 4-[4,4-dimethyl-3-(4-methylcyclohex-3-enylcarbonyloxy)-2-oxopyrrolidin-1-yl]benzoate

甲基4-甲基-3-环己烯-1-羧酸酯

(2-methyloxiran-2-yl)methyl prop-2-enoate

ethyl 4-methylcyclohex-3-ene-1-carboxylate