| Synonym | Pigment Red 38, diethyl 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydro-5-oxo-1-phenyl-1h-pyrazole-3-carboxylate], C.I. 21120, DIETHYL 4,4'-(3,3'-DICHLORO1,1'-BIPHENYL-4,4'-DIYL)BIS(AZO)BIS4,5-DIHYDRO-5-OXO-1-PHENYL-1H-PYRAZOLE-3-CARBOXYLATE, 1H-Pyrazole-3-carboxylic acid, 4,4-(3,3-dichloro1,1-biphenyl-4,4-diyl)bis(azo)bis4,5-dihydro-5-oxo-1-phenyl-, diethyl ester, Piper Red, C.I. Pigment Red 38, 1h-pyrazole-3-carboxylic acid, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bi, Pigment Red 38, Benzidine Red, C.I. 21120, C.I. Pigment Red 38, Dainichi Fast Red BL, EC 228-788-3, EINECS 228-788-3, Irgalite Fast Red PY, Irgaplast Red P, NSC 16093, Pigment Red 38, Piper Red, Plasticone Red 10457, Pyrazolone Red, Pyrazolone Red (Yellowish) R-6258, Pyrazolone Red B Toner, Pyrazolone Red Y, Rubber Fast Red B, Rubber Fast Red BA, Sanyo Pyrazolone Red, Silogomma Fast Red B, Silotermo Red B, Symuler Fast Pyrazolone Red B, Symuler Fast Pyrazolone Red BE, UNII-S92898V7TN, Vulcan Fast Red B, Vulcan Fast Red BA, Vulcan Fast Red BA-ND, Vulcan Fast Red BN, 1H-Pyrazole-3-carboxylic acid, 4,4'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(4,5-dihydro-5-oxo-1-phenyl-, 3,3'-diethyl ester, 1H-Pyrazole-3-carboxylic acid, 4,4'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4,5-dihydro-5-oxo-1-phenyl-, diethyl ester, C.I. Pigment Red 38 (VAN) (8CI), Diethyl 4,4'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylate) |