3656-16-4 4-((m-Chlorophenyl)azo)-3,5-dimethylpyrazole-1-carboxamidine hydrochloride 4-(3'-Chlor-phenyl-azo)-3,5-dimethyl-pyrazolyl-1-amidin hydrochlorid [German] F 2347 Pyrazole-1-carboxamidine, 4-((m-chlorophenyl)azo)-3,5-dimethyl-, hydrochloride