2-Methylpyrido[3,4-d]pyrimidin-4(1H)-one
6-Chloro-2-methylpyrido[3,4-d]pyrimidin-4(1H)-one
2,4-Dichloro-6-methylpyrido[3,2-d]pyrimidine
7-Methylpyrido[2,3-d]pyrimidine-2,4-diol
2-Methylpyrido[4,3-d]pyrimidin-4-ol
2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one
6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one
6-Methylpyrido[2,3-b]pyrazine
1-Methylpyrido[2,3-b]pyrazine-2,3(1H,4H)-dione
6-Fluoro-2-methylpyrido[3,4-d]pyrimidin-4(3H)-one
7-Chloro-2-methylpyrido[4,3-d]pyrimidin-4(3H)-one
2,6-Dibromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one
4-Chloro-6-methylpyrido[3,2-d]pyrimidine
6-Chloro-2-methylpyrido[3,2-d]pyrimidin-4-amine
