上游原料
181699-57-0
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20R-喜树碱
CAS号：110351-92-3
英文名：(R)-(-)-Camptothecin
分子式：C20H16N2O4
分子量：348.352
上游原料
4-iodo-2-methoxy-6-trimethylsilanyl-3-pyridinecarboxaldehyde
2-(methoxycarbonyl)-2-(methoxymethoxy)butanoic acid
4-ethyl-1,12-dihydro-14H-pyrano[3',4':6,7indolizino[1,2-b]]quinolin-14-one
3-Methoxymethyl-quinoline-2-carboxylic acid methyl ester
乙基丙二酸二甲酯
(S)-4-ethyl-4-hydroxy-6-iodo-3-oxo-1H-pyrano[3,4-c]-8-pyridone
4'-ethyl-1',4',7',8'-tetrahydro-4'-hydroxy-3'H,10'H-spiro[1,3-dioxolane-2,6'-pyrano[3,4-f]indolizine]-3',10'-dione
(S)-4-ethyl-4-hydroxy-6-iodo-8-methoxy-1,4-dihydro-pyrano[3,4-c]pyridin-3-one
2-甲氧基-6-(三甲基硅烷基)吡啶
4-ethyl-8-methoxy-6-(trimethylsilyl)-1H-pyrano[3,4-c]pyridine
methyl 4-ethyl-8-methoxy-1H-pyrano[3,4-c]pyridine-6-carboxylate
(S)-(+)-4-ethyl-4-hydroxy-8-methoxy-6-(trimethylsilyl)-1,4-dihydro-3H-pyrano[3,4-c]pyridin-3-one
methyl 4-ethyl-8-oxo-7,8-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxylate
4-ethyl-6-chloro-8-methoxy-1H-pyrano[3,4-c]pyridine
2-methoxy-6-(trimethylsilyl)nicotinaldehyde
2-氯-3-甲基喹啉
dimethyl 2-ethyl-2-hydroxymalonate
methyl 3-methylquinoline-2-carboxylate
(S)-4-Ethyl-4-hydroxy-6-iodo-3-oxo-7-propargyl-1H-pyrano[3,4-c]-8-pyridone
dimethyl [2-[3-(methoxymethyl)quinolin-2-yl]-2-oxoethyl]phosphonate
phenyl isocyanate
5'(R)-1,5-dioxo-5'-ethyl-5'-hydroxy-2'H,5'H,6'H-6'-oxopyrano[3',4'-f]Δ6,8-tetrahydroindolizine
4-ethyl-8-oxo-N-phenyl-7-(prop-2-ynyl)-7,8-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxamide
methyl 4-ethyl-8-oxo-7-(prop-2-ynyl)-7,8-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxylate
(R)-N,N-diethyl-2-formyl-2-(methoxymethoxy)butanamide
4-ethyl-8-oxo-7-(prop-2-ynyl)-7,8-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxylic acid
2-Carbomethoxy-3-brommethylchinolin
2-氨基苯甲醛
methyl 2-(diethylcarbamoyl)-2-(methoxymethoxy)butanoate
2-(diethylcarbamoyl)-2-(methoxymethoxy)butanoic acid
