Synthern Laboratories Ltd. is a distinctive supplier for high quality APIs & advanced intermediates. we focus on anticancer drugs, X-ray contrast agents, MRI contrast agents, antidote drugs and related advanced intermediates. our current main products are the intermediates for Contrast Media & Imatinib. such as 5-Amino-2, 4, 6-triiodoisophthaloyl dichloride (CAS No.: 37441-29-5); 5-Amino-N, N`-bis(2, 3-dihydroxypropyl)-2, 4, 6-triiodo-isophthalamide (CAS No.: 76801-93-9); [5, 8-bis(carboxymethyl)]-11-[2-(methylamino)-2-oxoethyl]-3-oxo-2, 5, 8, 11-tetreazatridecan-13-oic acid (CAS No.: 119895-95-3); 4-[(4-methylpiperazin-1-yl)methyl]benzoic acid dihydrochloride (CAS No.: 106261-49-8); 4-Methyl-N3-[4-(3-pyridinyl)-2-pyrimidinyl]-1, 3-benzenediamine (CAS No: 152460-10-1);With our unique synthetic methods, we are very confident to guarantee that both quality and price of our products are extremely competitive.Look forward to building business relationship with your esteemed company.