2,2'-(1,4-Phenylenebis(oxy))bis(N-(1,1-dimethylethyl)acetamide) 41296-64-4 Acetamide, 2,2'-(1,4-phenylenebis(oxy))bis(N-(1,1-dimethylethyl)- p-Phenylenedioxy-bis(N,N'-tert-butylacetamide) [French]