BENZYL 2-OXO-1,9-DIAZASPIRO[5.5]UNDECANE-9-CARBOXYLATE

3-OXO-1-OXA-7-AZA-SPIRO[4.5]DECANE-7-CARBOXYLIC ACID TERT-BUTYL ESTER

TERT-BUTYL 3-OXO-1,2,3,5-TETRAHYDROSPIRO[BENZO[C]AZEPINE-4,4'-PIPERIDINE]-1'-CARBOXYLATE

3-AZA-BICYCLO[4.1.0]HEPTANE-3,6-DICARBOXYLIC ACID 3-TERT-BUTYL ESTER

BENZYL 1-OXO-2,5-DIAZASPIRO[3.4]OCTANE-5-CARBOXYLATE

TERT-BUTYL 5-FLUORO-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRROLO[2,3-B]PYRIDINE-1-CARBOXYLATE

叔丁基1-氰基-6-氮杂螺[2.5]辛基-6-羧酸盐, TERT-BUTYL 1-CYANO-6-AZASPIRO[2.5]OCTANE-6-CARBOXYLATE

2-BROMO-6-CHLOROPYRAZOLO[1,5-A]PYRIDINE

METHYL 1H-PYRROLO[2,3-C]PYRIDINE-7-CARBOXYLATE

METHYL 4-BROMO-7-AZAINDOLE-3-CARBOXYLATE