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Nominated Substances: C.I. Acid Yellow 151, C.I. Direct Red 80, C.I. Direct Yellow 4, C.I. Disperse Brown 1
Nomination Date: 04/00/1982
Nominator: NCI
Rationale: representative azo and nitro dyes; structural interest; potential for significant human exposure
NTP Principles: Pre 1993 - 3