英文同义词: | (4S)-11-(Acetoxymethyl)-4β-hydroxy-4-ethyl-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;Acetic acid [[(4S)-4α-ethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin]-11-yl]methyl ester |