4-氨基-2,6-二氯烟酰胺

5,7-dichloro-4-ethoxy-2-methylpyrido[4,3-d]pyrimidine

4-(7-chloro-4-ethoxy-2-methylpyrido[4,3-d]pyrimidin-5-yl)morpholine

7-chloro-4-ethoxy-2-methyl-5-phenylpyrido[4,3-d]pyrimidine

5,7-二氯吡啶并[4,3-d]嘧啶-4(3h)-酮