C.I.21180;Pigment blue 25;C.I. PIGMENT BLUE 25);Pigment blue 25 (C.I. 21180);4,4'-[3,3'-Dimethoxybiphenyl-4,4'-diylbis(azo)]bis(3-hydroxy-N-phenyl-2-naphthamide);4,4'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-phenyl- 2-naphthalenecarboxamide;4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-hydroxy-N-phenylnaphthalene-2-carboxamide];2-Naphthalenecarboxamide, 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-phenyl-;(4Z)-4-[[2-methoxy-4-[3-methoxy-4-[(2Z)-2-[2-oxo-3-(phenylcarbamoyl)naphthalen-1-ylidene]hydrazinyl]phenyl]phenyl]hydrazinylidene]-3-oxo-N-phenylnaphthalene-2-carboxamide
