Bis(4-hydroxy-2,5-dimethylphenyl)sulfide, 4,4'-THIOBIS[2,5-XYLENOL], Bis(2,5-dimethyl-4-hydroxyphenyl)sulfide, 4,4'-Thiobis[2,5-dimethylphenol], Phenol,4,4'-thiobis[2,5-dimethyl-(9CI), EINECS 279-241-0, 2,5,2',5'-tetramethyl-4,4'-sulfanediyl-di-phenol, 2,5,2',5'-Tetramethyl-4,4'-sulfandiyl-di-phenol