Title: 3-(2-Chloro-ethyl)-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidinium 2,4,6-trinitro-phenolate.
Journal: Acta crystallographica. Section E, Structure reports online 20090901
Title: 3-(2-Chloro-ethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one.
Journal: Acta crystallographica. Section E, Structure reports online 20090801