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C.I. 53120 Eclipse Yellow G Sulphur yellow 2 Light Yellow GC Diresul Yellow MS Sulphur Yellow GR. Calcogene Yellow S-CF Sulfur Light Yellow GC Sulphur Light Yellow GC Acco Sulfur Yellow S-CF Dycosulphur Light Yellow GC Sulfur yellow 2 (C.I. 53120) Formamide, N,N'-(4-methyl-1,3-phenylene)bis-, reaction products with [1,1'-biphenyl]-4,4'-diamine and sulfur