3776169 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3776169 > 2 > ChemIDplus > 084752998 > 4-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)benzenesulphonic acid, compound with N,N'-di-o-tolylguanidine (1:1) 84752-99-8 EINECS 283-844-4 > 84752-99-8 > 084752998 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=084752998 $$$$