6-chloro-1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

5-(azidomethyl)pyrrolidin-2-one

4-chloropyrazolo[1,5-a]pyrazine

7-Chloro-2-hydrazino-4-methyl-1,3-benzothiazole

2-Chloro-4-ethyl-1,3-benzothiazole

2-Hydrazino-6,7-dihydro[1,4]dioxino[2,3-f][1,3]benzothiazole

2-Chloro-5,7-dimethyl-1,3-benzothiazole

2-Chloro-4-methoxy-7-methyl-benzothiazole

1-(3-Chloro-4-methylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione

N~2~-(4-aminophenyl)-N~4~,N~4~,6-trimethylpyrimidine-2,4-diamine

4-chloro-N-(2-(hydroxyamino)-2-oxoethyl)benzamide