2-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-4-{[2-chloro-5-(trifluoromethyl)phenyl]hydrazono}-5-methyl-2,4-dihydro-3H-pyrazol-3-o : Aronis compounds, collection of screening compounds for high throughput screening, building blocks and fine organic compound samples, custom synthesis