... pure 1.Ritonavir Intermediates,ANTI-HIV 2.High quality,Min.99.0% 3.Competitive price 4.CAS NO.144163- ... 9 (2S,3S,5S)-5-(Tert-butyloxycarbonyl)amino-2-amino-3-hydroxy-1,6-diphenyl hexane/BDH pure[Chemical name ... ] (2S,3S,5S)-5-(Tert-butyloxycarbonyl)amino-2-amino-3-hydroxy-1,6-diphenyl hexane (BDH pure)[Assay] ... (2S,3S,5S)-5-(Tert-butyloxycarbonyl)amino-2-amino-3-hydroxy-1,6-diphenyl hexane/BDH pure