156732-13-7/Ritonavir Intermediates/DAH-II 1.ANTI-HIV 2.High quality,Min.99.0% 3.Competitive ... NO.156732-13-7 (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-ene-3-one (DAH-II)/156732- ... Ritonavir Intermediates[Chemical name ] (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-ene-3-one (DAH-II)[CAS NO.] ... Package ] 25kg/fibre drum (S,Z)-5-Amino-2-(dibenzylamino)-1,6-diphenylhex-4-ene-3-one (DAH-II)