N-(4-(1,1,1,3,3,3-hexafluoro-2-methoxypropan-2-yl)-3-isobutylphenyl)-N-isobutyryl-1,3,5-trimethyl-1H-pyrazole-4-carboxamide;1,3,5-Trimethyl-N-(2-methyl-1-oxopropyl)-N-[3-(2-methylpropyl)-4-[2,2,2-trifluoro-1-methoxy-1-(trifluoromethyl)ethyl]phenyl]-1H-pyrazole-4-carboxamide; N-[3-Isobutyl-4-[2,2,2-trifluoro-1-methoxy-1-(trifluoromethyl)ethyl]phenyl]-N-isobutyryl-1,3,5-trimethyl-pyrazole-4-carboxamide,; Pyflubumide Standard;