| 英文同义词: | Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs.;C.I. Leuco Sulfur Brown 26;C.I.Leuco Sulphur Brown 26:C.I.53090;Leuco Sulphur Brown 26;Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivatives |