上游原料
Camptothecin; (4S)-4-Ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; 4-et-4-hydroxy-1,12-dihydro-4h-2-oxa-6,12a-diaza-dibenzo(b,h)fluorene-3,13-dione(4S)-4-Ethyl-4-hydroxy-7,8-dihydro-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trionePolyethylene glycol;1,2-Ethanediol;Monoethylene glycol; Ethylene glycol2-amino-6-nitrobenzaldehyde2,6-dinitrobenzaldehyde2-(2,6-dinitrophenyl)-1,3-dioxolane2-(1,3-dioxolan-2-yl)-3-nitrophenylamine; 2-(1,3-dioxolan-2-yl)-3-nitroaniline