英文别名tert-Butyl 4-chloro-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-carboxylate; 4-Chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid 1,1-dimethylethyl ester; tert-butyl 4-chloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate; 2-Methyl-2-propanyl 4-chloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate; Pyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid, 4-chloro-7,8-dihydro-, 1,1-dimethylethyl ester