Manufacturer & Exporter of Phosgene Derivative Intermediates : Chloroformates : 1-Chloroethyl Chloroformate [50893-53-3], 2,2,2-Trichloroethyl Chloroformate [17341-93-4], Isobutyl Chloroformate [543-27-1], 4-Nitro Benzyl Chloroformate [4457-32-3], 4-Nitro Phenyl Chloroformate [7693-46-1], Phenyl Chloroformate [1885-14-9], n-Pentyl Chlorformate [638-41-5], Isocyanates : Cyclohexyl Isocyanate [3173-53-3], 2-Phenyl Ethyl Isocyanate [1943-82-4], Para Toluene Sulfonyl Isocyanate [4083-64-1], Phenyl Isocyanate [103-71-9], NCA : Z-L-Valine NCA [158257-41-1], N6-(trifluroacetyl)-N2-Carboxy-L-Lysine anhydride, Carbonate & DiCarbonate : 1-Chloroethyl Isopropyl Carbonate [98298-66-9], 1-Chloroethyl Cyclohexyl Carbonate [99464-83-2], Di-tert-butyl DiCarbonate (Di-BOC) [24424-99-5], Chloride : N'-Methyl piperazine carbamoyl chloride.HCl [55112-42-0], Vilsmeier Reagent [3724-43-4], Others : (R) - (+)-a, a ? Diphenyl Prolinol [22348-32-9], (S)- (-) - a, a ? Diphenyl Prolinol [112068-01-6], L-Prolinamide [7531-52-4], Ureas : N,N'-Carbonyl Diimidazole (CDI) [530-62-1], Tetra Butyl Ureas (TBU) [4559-86-8], Active Pharmaceutical Ingredients : Acyclovir USP, Dapsone, Roxithromycin EP, Bethanechol chloride USP, Bulk Chemicals : 4,4'-Diamino Diphenyl Sulphone [80-08-0], 3,3'-Diamino Diphenyl Sulphone [599-61-1], Ethyl-(4-toluene sulfonyl)-carbamate [5577-13-9], N,N'-Dibenzyl Ethylenediamine Diacetate [122-75-8], On Campaign Basis : Allyl Chloroformate [2937-50-0], N-BenzylOxy Carbonyl -L- Valine [1149-26-4], Di - Isopropyl Hydrazo di Carboxylate [19740-72-8], 4-Fluoro Phenyl isocyanate [1195-45-5], Isopropyl Chloroformate [108-23-6], 1-Pyrrolidine Carbonyl Chloride [1192-63-8], 4-Methoxy Phenyl Chloroformate [7693-41-6], Bis ( 4-Nitrophenyl ) Carbonate [5070-13-3], 2-Methoxyethyl chloroformate [628-12-6], Under Development : Oxalyl Chloride [79-37-8], Bis(4-Methylbenzyl) peroxydiCarbonate [53728-93-1], Para Phenylene Diisocyanate [104-49-4], t-4 Me Cyclohexyl Isocyanate [32175-00-1], ( R )-2-Methyl-CBS-Oxazaborolidine.H20 [112022-83-0]