Quinoline,2-[2-[4-(2-methylphenyl)-1-piperazinyl]ethyl]

2-[2-(4-o-tolyl-piperazin-1-yl)-ethyl]-quinoline

1-(o-Tolyl)-4-carboxy-5-amino-pyrazol

5-Amino-1-(2-methylphenyl)-1H-pyrazole-4-carboxylic acid