ethyl 2-[4-(aminocarbonyl)-3-nitro-1H-pyrazol-1-yl]propanoate

5-(chloromethyl)-1-ethyl-3-nitro-1H-pyrazole

1-ethyl-3-piperidin-1-yl-1H-pyrazol-4-amine

3-(bromomethyl)-1-propyl-1H-pyrazole

methyl 3-(3-ethoxy-4-nitro-1H-pyrazol-1-yl)propanoate

1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole

4'-amino-1'-ethyl-1'H-1,3'-bipyrazole-4-carboxylic acid

2-(3-ethoxy-4-nitro-1H-pyrazol-1-yl)propanoic acid

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

6-(2,2-difluoroethoxy)-4-methyl-1,3-benzothiazol-2-amine

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