Synonyms: (2E)-3-(3,4-Dimethoxyphenyl)-1-(4,4,8-trimethyl-1-thioxo-1,4-dihydro-5H-[1,2]dithiolo[3,4-c]quinolin-5-yl)prop-2-en-1-one;2-Propen-1-one, 1-(1,4-dihydro-4,4,8-trimethyl-1-thioxo-5H-[1,2]dithiolo[3,4-c]quinolin-5-yl)-3-(3,4-dimethoxyphenyl)-, (2E)-