Synonyms: 4H-[1,3]Dioxolo[4,5-g]pyrimido[6,1-a]isoquinolin-4-one,2,3,6,7-tetrahydro-3,6-dimethyl-2-[(2,4,6-trimethylphenyl)imino]-,monohydrochloride (9CI);4H-[1,3]Dioxolo[4,5-g]pyrimido[6,1-a]isoquinolin-4-one,2,3,6,7-tetrahydro-3,6-dimethyl-2-[(2,4,6-trimethylphenyl)imino]-,monohydrochloride, (?à)-