3-Bromo-7-chloro-1,5-naphthyridine

6-Methoxy-3-nitro-5-azaindole

1H-Pyrrolo[2,3-b]pyridine, 4-chloro-3-nitro-5-(trifluoromethyl)-

1'-benzyl-3,7-diazaspiro[bicyclo[3.3.1]nonane-9,4'-piperidine]-2,4,6,8-tetraone

2-benzhydryl-2-azaspiro[3.3]heptan-5-aMine

4-Cyano-7H-Pyrrolo[2,3-d]pyrimidine

3-FORMYL-4-NITRO-7-AZAINDOLE

4H-1-BENZOPYRAN-4-ONE, 7-AMINO-2,3-DIHYDRO-