Introduce: Profile: Zhejiang Bulk Chemical Co., Ltd specializes in antibiotic intermediates. Our independently developed products are polypeptide condensating agent (EDC.HCL, HATU), aziding and organic fluorinating agents. Our product line includes EDC.HCL, 1-[2-(Dimethylamino)ethyl]-5-Thiol 1h-tetrazole (MTZ), EDC 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide(EDC.HCL , EDAC.HCL), 3-thiol-1H-1,2,4-triazole, N,N-dimethylethylenediamine, HATU, 4-(3,4-Dichlorophenyl)-1-naphthalenone, 1-ethyl-5-mercapto tetrazole, N,N-diisopropylethylenediamine, 5-bromo-pyridine-2,3-dicarboxylic acid dimethyl ester, DPPA, base.HF, N,N-diethylethylenediamine, 2-morpholinoethylamine, TFFH, N,N-diisopropylcarbodiimide(DIC), trimethylsilylazide, triethylamine trihydrofluoride and EDC.