4-((4'-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)-3-hydroxy-N-phenylnaphthalene-2-carboxamide 79135-83-4 EINECS 279-083-2