for the following products
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine | (1R,2R)-(+)-1,2-Diphenylethylenediamine | (1R,2R)-1,2-Diphenylethylenediamine and (1R,2R)-1,2-Diamino-1,2-diphenylethane
Chemvon Biotechnology (Shanghai) Co. Ltd., established at the end of 2004 ,is a high-technology manufacturer in the field of pharmaceutical and fine chemical industry. From origins as a research group in technology service, Chemvon has progressed into an integrated company offering a range of intermediates, APIs , and new chemical entities in 5 manufacturing sites in China mainland.
Since the inception of our company we have accumulated expert knowledge in the areas of asymmetric synthesis...