136825-56-4 137911-33-2 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 6358-87-8 97890-20-5 Benzidine Red C.I. 21120 C.I. Pigment Red 38 (VAN) (8CI) Dainichi Fast Red BL 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) 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 Vulcan Fast Red B Vulcan Fast Red BA Vulcan Fast Red BA-ND Vulcan Fast