| 化学表述 |
α-{2-[(2S)-1-{[(4S)-4-ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-4-yl]oxy}-1-oxopropan-2-ylamino]-2-oxoethyl}-ω-(2-[(2S)-1-{[(4S)-4-ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-4-yl]oxy}-1-oxopropan-2-ylamino]-2-oxoethoxy)poly(oxyethane-1,2-diyl) |
