Synonyms: L-Valinamide,N-methylglycyl-N-[(1S,2R)-3-[[[(1,1-dimethylethyl)amino]carbonyl](3-methylbutyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-3-methyl-,monohydrochloride (9CI); L-Valinamide,N-methylglycyl-N-[3-[[[(1,1-dimethylethyl)amino]carbonyl](3-methylbutyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]-3-methyl-,monohydrochloride, [R-(R*,S*)]-; Droxinavir hydrochloride; SC 55389A