label: 7-hydroxy-5-methyl-3-phenyl-6,7,8,9-tetrahydropyrido(3',2'-4,5)imidazo(1,2-a)pyrimidin-5-ium chloride
label_lc: 7-hydroxy-5-methyl-3-phenyl-6,7,8,9-tetrahydropyrido(3',2'-4,5)imidazo(1,2-a)pyrimidin-5-ium chloride