英文别名2-Methylsulfanyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylic acid tert-butyl ester; tert-butyl 7,8-dihydro-2-(methylthio)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate; Pyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid, 7,8-dihydro-2-(methylthio)-, 1,1-dimethylethyl ester; t-butyl-2-(methylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-carboxylate; 6-(tert-butoxycarbonyl)-2-methylthio-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 
