2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid
2-(Chloromethyl)-8-methylimidazo[1,2-a]pyridine
2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine hydrochloride(1:x)
tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate