(1R,2R)-1,2-bis(3-chlorophenyl)ethane-1,2-diamine

(1R,2R)-1,2-Bis(3-chlorophenyl)ethane-1,2-diamine (CAS 2444429-79-0) is a pharmaceutical-grade chiral diamine building block produced directly by Shaoxing Zejun Pharmaceuticals Co., Ltd at its Shaoxing facility, and sold into the Asian market.