5-hydrazino-1-methyl-1H-1,2,4-triazole

methyl 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate

5-(2,2-difluoroethoxy)-6-methoxy-1,3-benzothiazol-2-amine

1-ethyl-5-hydrazino-1H-1,2,4-triazole

(1-ethyl-1H-1,2,4-triazol-5-yl)acetic acid

5-hydrazino-3-methyl-1-propyl-1H-pyrazole

1-cyclopropyl-N-[(1-ethyl-1H-1,2,4-triazol-5-yl)methyl]methanamine

3-(ethoxymethyl)-1-isopropyl-1H-pyrazole-4-sulfonyl chloride

3-(ethoxymethyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-sulfonyl chloride

3-(propoxymethyl)-1-(3,3,3-trifluoropropyl)-1H-pyrazole-4-sulfonyl chloride

1-(2,2-difluoroethyl)-3-(propoxymethyl)-1H-pyrazole-4-sulfonyl chloride

3-(isopropoxymethyl)-1-methyl-1H-pyrazole-4-sulfonyl chloride

1-sec-butyl-3-(isopropoxymethyl)-1H-pyrazole-4-sulfonyl chloride

3-(butoxymethyl)-1-isopropyl-1H-pyrazole-4-sulfonyl chloride

3-(isobutoxymethyl)-1-propyl-1H-pyrazole-4-sulfonyl chloride