英文别名
8-Carbethoxytheophyllin;8-Carbaethoxy-theophyllin;1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purine-8-carboxylic acid ethyl ester;Ethyl 1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1h-purine-8-carboxylate;ethyl 1,3-dimethyl-2,6-dioxo-7H-purine-8-carboxylate