2-hydroxy-4-oxo-4{H}-pyrido[1,2-{a}]pyrimidine-3-carbaldehyde

1-isopropyl-N~3~-methyl-1H-pyrazole-3,4-diamine

3-(4-ethylphenoxy)-1-methyl-1H-pyrazol-4-amine

3-(4-chloro-2-methylphenoxy)-1-methyl-1H-pyrazol-4-amine

3-(4-methoxyphenoxy)-1-methyl-1H-pyrazol-4-amine

N~3~-isobutyl-1-methyl-1H-pyrazole-3,4-diamine

N~3~-isopropyl-1-methyl-1H-pyrazole-3,4-diamine

1-isopropyl-N~3~-propyl-1H-pyrazole-3,4-diamine

N~3~-cyclopropyl-1-ethyl-1H-pyrazole-3,4-diamine

N~3~-ethyl-1-methyl-1H-pyrazole-3,4-diamine

3-(4-chloro-3-methylphenoxy)-1-methyl-4-nitro-1H-pyrazole