5-hydrazino-1-isopropyl-3-(trifluoromethyl)-1H-pyrazole

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

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

methyl 2-(3-bromo-1H-pyrazol-1-yl)propanoate

1-cyclopropyl-N-[(1-ethyl-4-methyl-1H-imidazol-2-yl)methyl]methanamine

5-hydrazino-1,3-dimethyl-1H-pyrazole

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

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

1-cyclopentyl-3-(methoxymethyl)-1H-pyrazole-4-sulfonyl chloride

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

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