2,2'-[methylenebis[4,1-phenyleneazo(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis(toluene-5-sulphonic) acid, sodium salt, compound with N,N'-ditolylguanidine

CAS No: 84912-21-0

methylenebis,phenyleneazo,dihydro,methyl,pyrazole,toluene,sulphonic,sodium,compound,ditolylguanidine