分子式:C21H18N2O5
4-甲氧基苯异腈 2-甲氧基烟酸 4-ethyl-8-methoxy-6-(trimethylsilyl)-1H-pyrano[3,4-c]pyridine (S)-(+)-4-ethyl-4-hydroxy-8-methoxy-6-(trimethylsilyl)-1,4-dihydro-3H-pyrano[3,4-c]pyridin-3-one 4-iodo-2-methoxy-6-trimethylsilanyl-3-pyridinecarboxaldehyde 喜树碱 (S)-4-ethyl-4-hydroxy-6-iodo-8-methoxy-1,4-dihydro-pyrano[3,4-c]pyridin-3-one 10-氨基喜树碱