Synonyms: 14H-Pyrano(3',4':6,7)indolizino(1,2-b)quinolin-14-one, 4-ethyl-1,3,4,12-tetrahydro-1,11-dimethoxy-3-((2,3,4,6-tetra-O-acetyl-beta-L-glucopyranosyl)oxy)-;4-Ethyl-1,3,4,12-tetrahydro-1,11-dimethoxy-3-((2,3,4,6-tetra-O-acetyl-beta-L-glucopyranosyl)oxy)-14H-pyrano(3',4':6,7)indolizino(1,2-b)quinolin-14-one