Synonyms: D-Norleucine,N-[N-[N-[(2,6-dimethyl-1-piperidinyl)carbonyl]-4-methyl-L-leucyl]-1-(methoxycarbonyl)-D-tryptophyl]-,monosodium salt, cis-; D-Norleucine,N-[[(2R,6S)-2,6-dimethyl-1-piperidinyl]carbonyl]-4-methyl-L-leucyl-1-(methoxycarbonyl)-D-tryptophyl-,monosodium salt (9CI); BQ 788; D-Norleucine,N-[(cis-2,6-dimethyl-1-piperidinyl)carbonyl]-4-methyl-L-leucyl-1-(methoxycarbonyl)-D-tryptophyl-,monosodium salt