4-(2-吡啶基)-苯甲醛 4-(2-pyridyl)benzaldehyde，CAS RN 127406-56-8

N-甲氧羰基-L-叔亮氨酸 162537-11-3   -Moc-L-叔亮氨酸

4-(2-吡啶基)-苯甲醛 4-(2-pyridyl)benzaldehyde，CAS RN 127406-56-8

（2）2-[[4-(2-Pyridinyl)phenyl]methylene]- hydrazinecarboxylic acid-1,1-dimethylethyl ester

CAS號(hào)：[198904-84-6]

（3）Hydrazinecarboxylic acid, 2-[(2S,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]-, 1,1-dimethylethyl ester

CA號(hào)：[198904-86-8]