Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
Tofacitinib Citrate Impurity is derived from (3R,?4R)?-N,?4-?Dimethyl-?1-?benzyl?-3-?piperidinamine (D464895), which is a reagent used in the preparation of Janus tyrosine kinase inhibitors for the treatment of autoimmune diseases.