exo-3-Amino-9-aza-bicyclo[3.3.1]nonane-9-carboxylic acid benzyl ester

methyl (1R,3S)-3-{[(tert-butoxy)carbonyl]amino}cyclopentane-1-carboxylate

(9aR)-octahydro-1H-pyrido[1,2-a]piperazine; oxalic acid

1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-4-carbonitrile

rel-甲基(3S,4S)-4-{[((1R)-1-苯基乙基]氨基}氧戊烷-3-羧酸盐, rel-methyl (3S,4S)-4-{[(1R)-1-phenylethyl]amino}oxolane-3-carboxylate

benzyl N-[(1R)-1-[methoxy(methyl)carbamoyl]ethyl]carbamate

4,7-二溴吡唑并[1,5-a]吡啶, 4,7-dibromopyrazolo[1,5-a]pyridine

ethyl 2,6-dichloro-3-methylpyridine-4-carboxylate

4-(chlorosulfonyl)-3-fluorobenzoic acid

tert-butyl 2-hydroxy-5-azaspiro[3.4]octane-5-carboxylate