2-Naphthalenesulfonicacid, 6-amino-4-hydroxy-5-[[2-(phenylsulfonyl)phenyl]azo]- (9CI); C.I. Acid Red42 (8CI); Acid Light Red 2B; Best Acid Light Red 2B; Eurocen Red B; Nylosan RedE 4BL; Selmacid Red E-BN; Triacid Light Red 2BL
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