Synonyms: (S,S)-2-(2-AMINO-3-METHYL-BUTYRYL)-1,2,3,4-TETRAHYDRO-ISOQUINOLINE-3-CARBOXYLIC ACID BENZYL ESTER, HCL;L-N-VALYL-L-1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID BENZYL ESTER, HCL;L-N-VALYL-L-1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID BENZYL ESTER HYDROCHLORIDE;L-N-VALYL-L-1,2,3,4-TETRAHYDROISOQUINOLINE-3-;(S,S)-2-(2-amino-3-methyl-butyryl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid benzyl ester hydrochloride;(s,s)-2-(2-amino-3-methyl-butyryl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid benzyl ester, hcl;L-N-Valyl-(S)-L-1,2,3,4-tetahydroisoquinoline-3-carboxylic acid benzyl ester hydrochloride