4-(3,4-dimethoxyphenyl)-6-phenylpyrimidin-2-amine

4-[4-(benzyloxy)phenyl]-6-(furan-2-yl)pyrimidin-2-amine

4-(furan-2-yl)-6-(3-methylthiophen-2-yl)pyrimidin-2-amine

4-(3-fluorophenyl)-6-(5-methylfuran-2-yl)pyrimidin-2-amine

1-butyl-3-nitro-1H-pyrazole

3-nitro-1-pentyl-1H-pyrazole

1-(4-bromophenyl)-2-(3-nitro-1H-pyrazol-1-yl)ethan-1-one

1-{[3,5-bis(trifluoromethyl)phenyl]methyl}-3-nitro-1H-pyrazole

1-{[4-fluoro-2-(trifluoromethyl)phenyl]methyl}-3-nitro-1H-pyrazole

1-(4-bromophenyl)-2-(4-nitro-1H-pyrazol-1-yl)ethan-1-one

2-(4-nitro-1H-pyrazol-1-yl)-1-(3-nitrophenyl)ethan-1-one