160611-26-7 68610-87-7 71872-66-7 72162-11-9 Butanamide, 2,2'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-oxo-, N,N'-bis(phenyl and p-tolyl) derivs. C.I. Pigment Yellow 114 EINECS 271-879-8