2,6-Dimethyl-3-(1-hydroxyethyl)-4H-pyrido[1,2-a]pyrimidin-4-one
2,6-Dimethyl-3-(1-hydroxyethyl)-4H-pyrido[1,2-a]pyrimidin-4-one ??
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2,6-Dimethyl-3-(1-hydroxyethyl)-4H-pyrido[1,2-a]pyrimidin-4-one C??? ??, ??, ??
2,6-Dimethyl-3-(1-hydroxyethyl)-4H-pyrido[1,2-a]pyrimidin-4-one ?? ?? ? ???
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2,6-Dimethyl-3-(1-hydroxyethyl)-4H-pyrido[1,2-a]pyrimidin-4-one ?? ??
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