N-[(Phenylmethoxy)carbonyl]glycine-1,2-13C2,15N; N-[(Phenylmethoxy)carbonyl]glycine-13C2,15N; N-Carboxyglycine N-Benzyl Ster-13C2,15N; N-Gly-OH-13C2,15N; (Carbobenzoxy)glycine-13C2,15N; (Carbobenzyloxy)glycine-13C2,15N; 2-(Benzyloxycarbonylamino)acetic Acid-13C2,15N; Benzyloxycarbonylglycine-13C2,15N; N-(Benzyloxycarbonyl)glycine-13C2,15N; N-Cbz-glycine-13C2,15N; N-(Carbobenzoxy)glycine-13C2,15N; N-(Carbobenzyloxy)glycine-13C2,15N; N-(α-Carbobenzoxy)glycine-13C2,15N; SC 2526-13C2,15N; Nα-(Benzyloxycarbo