2-Hydroxy-9-(trifluoromethyl)-4h-pyrido[1,2-a]pyrimidin-4-one
2-Hydroxy-6-(4-methoxyphenyl)-4-methyl-1,2-dihydropyridine-3-carbonitrile
2-Chloro-9-methyl-4h-pyrido[1,2-a]pyrimidin-4-one
2-Chloro-9-(trifluoromethyl)-4h-pyrido[1,2-a]pyrimidin-4-one
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