(2013/09/26)
tert-butyl (1S,3aR,6aS)-octahydrocyclopenta[c]pyrrole-1-carboxylate
(S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoic acid
2-pyrazylcarboxylic acid
(1S,3aR,6a5)-tert-butyl 2-((S)-2-((S)-2-amino-2-cyclohexylacetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylate