3,5-Dimethyl-4-(phenylazo)pyrazole-1-carboxamidine hydrochloride 3656-13-1 4-Phenyl-azo-3,5-dimethyl-pyrazol-amidin hydrochlorid [German] F 2344 Pyrazole-1-carboxamidine, 3,5-dimethyl-4-(phenylazo)-, hydrochloride