L-Alanine-13C3, 2,3,3,3-d4, N-t-Boc derivativeN-(tert-Butoxycarbonyl)-L-alanine-13C3,2,3,3,3-d4L-丙氨酸-13C3, N-叔丁氧羰基衍生物N-(叔丁氧羰基)-L-丙氨酸-13C3L-丙氨酸-13C3, 2,3,3,3-d4, N-叔丁氧羰基衍生物Boc-Ala-OH-13C3叔丁氧羰基-L-丙氨酸-13C3, 2,3,3,3-d4N-(tert-Butoxycarbonyl)-L-alanine-13C3,2,3,3,3-d4叔丁氧羰基-L-丙氨酸-13C3N-(tert-Butoxycarbonyl)-L-alanine-13C3L-Alanine-13C3, N-t-Boc derivativeBoc-Ala-OH-13C3, 2,3,3,3-d4N-(-叔丁氧羰基)-L-丙氨酸-13C3,2,3,3,3-d4N-(-叔丁氧羰基)-L-丙氨酸-13C3,2,3,3,3-d4