英文别名
Methyl-1,2,3,4-tetrahydro-3,3-dimethyl-2,4-dioxopyrimido<1,2-d>benzimidazol-1-carboxylat;3,3-dimethyl-2,4-dioxo-3,4-dihydro-2H-benzo[4,5]imidazo[1,2-a]pyrimidine-1-carboxylic acid methyl ester;Methyl 3,3-dimethyl-2,4-dioxopyrimido[1,2-a]benzimidazole-1-carboxylate