3767391 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3767391 > 2 > ChemIDplus > 072927754 > (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-, compd. with N,N'-diphenylguanidine (1:2) (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-, dihydrogen, compd. with (guanidine, N,N'-diphenyl-) (1:2) 4,4'-Bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)(1,1'-biphenyl)-2,2'-disulphonic acid, compound with N,N'-diphenylguanidine (1:2) 72927-75-4 EINECS 277-022-4 > 72927-75-4 > 072927754 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072927754 $$$$