nitro,pyridyl,hydrazine
Hydrazine
162739-31-3tert-butyl 2-[(2S,3S)-2-hydroxy-4-phenyl-3-({N-[(pyridin-2-ylmethoxy)carbonyl]-L-valyl}amino)butyl]-2-(4-methoxybenzyl)hydrazinecarboxylate
162739-33-5tert-butyl 2-[(2S,3S)-3-{[(benzyloxy)carbonyl]amino}-2-hydroxy-4-phenylbutyl]-2-(2-methoxybenzyl)hydrazinecarboxylate