1-(2-Thienylcarbonyl)-5-phenyl-2-pyrazoline 121306-85-2 1H-Pyrazole, 4,5-dihydro-5-phenyl-1-(2-thienylcarbonyl)- 5-Phenyl-1-(2-thienylcarbonyl)-4,5-dihydro-1H-pyrazole