2305079-60-9

Rel-tert-butyl (4aR,7aS)-octahydro-1H-cyclopenta[b]pyrazine-1-carboxylate (4aR,7aS)-rel-Octahydro-cyclopentapyrazine-1-carboxylic acid tert-butyl ester tert-butyl cis-1,2,3,4a,5,6,7,7a-octahydrocyclopenta[b]pyrazine-4-carboxylate rel-1,1-Dimethylethyl (4aR,7aS)-octahydro-1H-cyclopenta[b]pyrazine-1-carboxylate 1H-Cyclopenta[b]pyrazine-1-carboxylic acid, octahydro-, 1,1-dimethylethyl ester, (4aR,7aS)-rel-