2-(4'-Aminophenoxy)ethyl hydrogen sulfate 2-(4-Aminophenoxy)ethanol hydrogen sulfate (ester) 2-(4-Aminophenoxy)ethyl hydrogen sulphate 40184-38-1 EINECS 254-828-4 Ethanol, 2-(4-aminophenoxy)-, hydrogen sulfate (ester) Sulfuric acid, 2-((4-aminophenyl)oxy)ethyl ester