Sodium 2-ethyl hexanoate銆乸otassium 2-ethyl hexanoate銆丏-(-)-O-formyl mandeloylchloride(FMC)銆?-Pyridylmercapto Acetyl Chloride Hydrochloride(PMAC)銆?-chloroethyl ethyl carbonate(CEEC),3,4,5,6-tetrafluorophthalic anhydride(TFPD) 銆?-hydroxy-3,5,6-trifluorophthalic anhydride銆?,3,3',4-biphenyl tetracarboxylic dianhydride(a-BPDA)銆?,3',4,4'-thiodiphthalic anhydride(TDPA) 銆?,2'-Bis(trifluoromethyl)-4,4'-diaminobiphenyl(TFDB) 銆?,4-bis(4-amino-2-trifluoromethylphenoxy)benzene(6FAPB)銆?,4'-bis(4-amino-2-trifluoromethylphenoxy)biphenyl(6FBAB) 銆?,2-bis[4-(4-aminophenoxy)phenyl]hexafluoropropane(6FBAPP)銆?,3-Bis(4-aminophenoxy)phenyl(1,3,4-APB) 銆?,4-bis(4-aminophenoxy)benzene(1,4,4-APB) 銆?,4'-oxydianiline(3,4'-ODA)