N-Carbobenzoxy-L-leucine, Benzyloxycarbonyl-L-leucine, Cbz-L-leucine, N-Cbz-L-leucine, Z-Leu-OH, (S)-2-(((Benzyloxy)carbonyl)amino)-4-methylpentanoic acid, N-(Benzyloxycarbonyl)-L-leucine N-(B, Benzyloxycarbonylleucine, Carbobenzoxyleucine, Cbz-L-Leu-OH, N-Benzyloxycarbonyl-L-leucine, (2S)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid, N-Carbobenzyloxy-L-leucine, Z-L-Leucine, N-(Benzyloxycarbonyl)-L-leucine (N-(Benzyloxycarbonyl)leucine