| Synonyms: |
2-Naphthalenecarboxamide,N-(4-chloro-2-methylphenyl)-4-[(4-chloro-2-methylphenyl)azo]-3-hydroxy- (9CI);C.I. Pigment Red 7 (7CI,8CI); Permanent Red F 4RH (6CI); C.I. 12420; ChromatexRed F4RH; Confast Crimson 4RH; Fast Red F 4RH; Irgalite Red 4RH; Irgalite Red4RHX; Irgalite Red PV 6N; Lutetia Fast Rubine 4B; Monolite Fast Red 4RH;Monolite Fast Red 4RHV; Monolite Red 4RH; Monolite Red 4RHV; Permanent Red F4RH Extra; Pigment Red 4RH; Pigment Red 7; Segnale Light Red F 4RH; Sico FastRed P 4RN; Sico Red T 4RH; Silosol Red 3BHN; Siloton Red F 4RH; Syton Fast Red4RH |