(2S,6r)-4-(2-chloropyrido[3,2-d]pyrimidin-4-yl)-2,6-dimethylmorpholine
2-Chloro-n-(pyridin-3-ylmethyl)pyrido[3,2-d]pyrimidin-4-amine
2-Chloro-4-(4,4-difluoropiperidin-1-yl)pyrido[3,2-d]pyrimidine
2-Chloro-4-(4-methylpiperazin-1-yl)pyrido[3,2-d]pyrimidine