5-Amino-hexahydro-cyclopenta[c]pyrrole-2-carboxylic acid tert-butyl ester tert-butyl (S)-(1-(3-aminophenyl)ethyl)carbamate tert-butyl-trans-3,4-dihydroxypyrrolidine-1-carboxylate tert-butyl 5-methoxyhexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate TERT-BUTYL 5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3,6-DIHYDROPYRIDINE-1(2H)-CARBOXYLATE

tert-butyl 4-(azetidin-3-yl)piperidine-1-carboxylate (3R,4S)-tert-butyl 3,4-dihydroxypyrrolidine-1-carboxylate N-BOC-3A,4,7,7A-TETRAHYDROISOINDOLE tert-butyl 6-oxooctahydro-2H-cyclopenta[c]pyridine-2-carboxylate tert-Butyl 2,6-diazaspiro[3.5]nonane-6-carboxylate

tert-butyl 3-bromo-2,5-dihydro-1H-pyrrole-1-carboxylate tert-Butyl 4-(pyrrolidin-3-yl)piperidine-1-carboxylate Carbamic acid, [(1S,3R)-3-hydroxycyclopentyl]-, 1,1-dimethylethyl ester (9CI) tert-butyl 6-hydroxy-3-azabicyclo[3.1.0]hexane-3-carboxylate 3,6-Diazabicyclo[3.1.1]heptane-6-carboxylic acid tert-butyl ester

Carbamic acid, [(1R,3S)-3-hydroxycyclopentyl]-, 1,1-dimethylethyl ester (9CI) 1-Methyl-4,6-dihydro-1H-pyrrolo[3,4-c]pyrazole-5-carboxylic acid tert-butyl ester tert-butyl [3,4'-bipiperidine]-1'-carboxylate