[ Chemical name ] (2S,3S,5S)-5-(Tert-butyloxycarbonyl)amino-2-amino-3-hydroxy-1,6-diphenyl hexane (BDH pure) [Assay ] ≥99.0% [Molecular weight] 384.51178 [ Usage ] Intermediate for Ritonavir, a kind of anti-AIDS pharmaceutical [ Package ] 25kg/fibre drum