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-10-nitro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dioneCyanoacetamide; 2-Cyanoacetamidemethyl acrylateethyl (Z)-2-ethoxy-4-oxo-2-pentenoateethyl 5-cyano-4-methyl-6-oxo-1,6-dihydro-2-pyridinecarboxylatemethyl 6-cyano-1-hydroxy-7-methyl-5-oxo-3,5-dihydro-2-indolizinecarboxylate7-methyl-1,5-dioxo-1,2,3,5-tetrahydro-6-indolizinecarbonitrile7'-Methyl-5'-oxo-1',2',3',5'-tetrahydrospiro[1,3-dixolane-2,1'-indolizin]-6'-ylcarbonitrile2-[6'-Cyano-5'-oxo-1',2',3',5'-tetrahydrospiro[1,3-dixolane-2,1'-indolizin]-7'-yl]acetic acid ethyl ester2-[6'-Cyano-5'-oxo-1',2',3',5'-tetrahydrospiro[1,3-dixolane-2,1'-indolizin]-7'-yl]butyric acid ethyl ester2-[6'-(Acetamidomethyl)-5'-oxo-1',2',3',5'-tetrahydrospiro[1,3-dixolane-2,1'-indolizin]-7'-yl]butyric acid ethyl ester2-[6'-(N-Nitrosoacetamidomethyl)-5'-oxo-1',2',3',5'-tetrahydrospiro[1,3-dixolane-2,1'-indolizin]-7'-yl]butyric acid ethyl ester2-[6'-(Acetoxymethyl)-5'-oxo-1',2',3',5'-tetrahydrospiro[1,3-dixolane-2,1'-indolizin]-7'-yl]butyric acid ethyl ester4'-Ethyl-4'-hydroxy-3',4',6',7',8',10'-hexahydro-1'H-spiro[1,3-dioxole-2,6'-pyrano[3,4-f]indolizine]-3',10'-dione2-amino-6-nitrobenzaldehyde4-ethyl-4-hydroxy-10-nitro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione2,6-diaminobenzaldehyde(?-beta-methoxydiisopinocamphenylboraneCamptothecin; (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-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; 7-Ethyl-10-hydroxycamptothecin(4S)-4-ethyl-4,9-dihydroxy-10-nitro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione(4S)-4-ethyl-4-hydroxy-10-nitro-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl 4-methylbenzenesulfonate
