1,3-Diphenyl-5-(2-dimethylaminopropionamide)pyrazole hydrochloride 20170-20-1 20170-21-2 Difenamizole hydrochloride Propanamide, 2-(dimethylamino)-N-(1,3-diphenyl-1H-pyrazol-5-yl)-, hydrochloride (9CI) Propionamide, 2-(dimethylamino)-N-(1,3-diphenylpyrazol-5-yl)-, hydrochloride