0 Aprepitant CAS 170729-80-3 In APIs, Pharmaceutical Chemicals, Products 170729-80-3,Aprepitant,5-[2(R)-[1(R)-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)morpholin-4-ylmethyl]-3,4-dihydro-2H-1,2,4-triazol-3-one