1，CAS#:641-70-33-硝基***ChemicalName:3-Nitrophthalicanhydride2，CAS#:625-56-9***氯甲酯ChemicalName:Chloromethylacetate3，CAS#:7556-47-0ChemicalName:6-Methoxyindoline4，CAS#:1120-87-23-碘代***ChemicalName:4-Bromopyridine5，CAS#:41103-17-74-氯***-5-甲酸乙酯ChemicalName:Ethyl4-chloropyrimidine-5-carboxylate)