Synonyms: Carbamic acid, N,N'-(4-methyl-1,3-phenylene)bis-, bis(2-(ethyl((perfluoro-C4-8-alkyl)sulfonyl)amino)ethyl) ester;N-Ethyl-N-perfluoroalkyl(C4-C8)sulfonyl-2-aminoethanol, 2,4-toluene diisocyanate adduct;Carbamic acid, (4-methyl-1,3-phenylene)bis-, bis(2-(ethyl((perfluoro-C4-8-alkyl)sulfonyl)amino)ethyl) ester