Nanjing King-Pharm Co., Ltd. Has a world wide laboratory focusing on research and development of organic chemical products such as fine chemicals, pharmaceutical & intermediates, Agrochemicals & Indermediates, Chemical Intermediates, Organic Intermediates, Dyestuffs & intermediates and so on. We also provide Custom Synthesis, Contract & Toll Manufacture, Electronics Chemicals and biochemical reagents. Pharmaceutical;Intermediates;Pharmaceutical Intermediates;Dimethyl diselenide;7101-31-7;C2H6Se2 ;Organic;synthesis;organic products;organic synthesis;organic chemistry;organic acid;Fine Chemicals