上游原料
3-Chloro-4-fluorophenylamine; 3-Chloro-4-fluoroaniline5-bromo-2-(methylsulfanyl)-4-pyrimidinecarboxylic acid5-amino-2-(methylsulfanyl)-4-pyrimidinecarboxylic acid6-(methylsulfanyl)pyrimido[5,4-d]pyrimidin-4-ol8-chloro-2-(methylsulfanyl)pyrimido[5,4-d]pyrimidine; 8-chloropyrimido[5,4-d]pyrimidin-2-yl methyl sulfideN-(3-chloro-4-fluorophenyl)-6-(methylsulfanyl)pyrimido[5,4-d]pyrimidin-4-amine; N-(3-chloro-4-fluorophenyl)-N-[6-(methylsulfanyl)pyrimido[5,4-d]pyrimidin-4-yl]amineN-(3-chloro-4-fluorophenyl)-6-(methylsulfinyl)pyrimido[5,4-d]pyrimidin-4-amine; N-(3-chloro-4-fluorophenyl)-N-[6-(methylsulfinyl)pyrimido[5,4-d]pyrimidin-4-yl]amineN-(3-chloro-4-fluorophenyl)-6-(methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-amine; N-(3-chloro-4-fluorophenyl)-N-[6-(methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-yl]amine1-methyl-4-piperidinamine; 1-methyl-4-piperidinylamine
