34662-59-4

8-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxylicacid 8-Ethyl-4-oxo-4H-pyrido[1,2-A]pyrimidine-3-carboxylic acid 8-METHYL-4-OXO-4H-PYRIDO[1,2-A]PYRIMIDINE-3-CARBOXYLIC ACID 8-Methyl-4H-Pyrido[1,2-a]pyrimidine-4-oxo-3-carboxylic acid 4H-Pyrido[1,2-a]pyrimidine-3-carboxylicacid, 8-methyl-4-oxo- 8-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid, 90%