Synonyms: AC1L3ZH2;AC1Q2C5Z;78287-24-8;1H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-11-carboxylic acid, 4-ethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-, (S)-;1H-PYRANO(3',4':6,7)INDOLIZINO[1,2-B]QUINOLINE-11-CARBOXYLIC ACID,4-ETHYL-3,4,12,14-TETRAHYDRO-4-HYDROXY- 3,14-DIOXO-,(S)-