Synonyms: AC1MIA6E;LS-136239;108446-18-0;4H-Pyrimido(6,1-a)isoquinolin-4-one, 2,3,6,7-tetrahydro-9,10-dimethoxy-3,7,7-trimethyl-2-((2,4,6-trimethylphenyl)imino)-, monohydrochloride;9,10-dimethoxy-3,7,7-trimethyl-2-(2,4,6-trimethylphenyl)imino-6H-pyrimido[6,1-a]isoquinolin-4-one