3-(4-Chlorophenyl)-6-hydrazinopyridazine

4-Hydrazino-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine

1-Amino-4,6-dimethylpyridin-2(1H)-one

6-Ethyl-4-hydrazinothieno[2,3-d]pyrimidine

(3-Methoxybenzyl)hydrazine hydrochloride

(2-Methylbenzyl)hydrazine hydrochloride

3-Hydrazino-5-(4-methoxyphenyl)-1,2,4-triazine

2-Isopropoxyacetohydrazidehydrochloride

2-Isopropoxybutanohydrazidehydrochloride

2-Hydrazino-4-methyl-1,3-thiazole hydrochloride

4-Bromo-2-hydrazino-1,3-benzothiazole