2-(3,3-bis(dimethylamino)allylidene)-5,5-dimethylcyclohexane-1,3-dione

3-氨基-5,5-二甲基-2-环己烯-1-酮

甲基碘

N-(5,5-dimethyl-3-oxocyclohex-1-enyl)-β-alanine ethyl ester

氰乙酰胺