... % 3.Competitive price 4.CAS NO.156732-13-7 (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-ene-3-one ... (DAH-II)/156732-13-7/Ritonavir Intermediates[Chemical name ] (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-ene-3-one ... kind of anti-AIDS pharmaceuticals.[Package ] 25kg/fibre drum (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-ene-3-one ...