2'-Ethyl-2-(2-methylsulfinylethylamino)propionanilide sulfate 50765-59-8 Propanamide, N-(2-ethylphenyl)-2-((2-(methylsulfinyl)ethyl)amino)-, sulfate (1:1) (9CI) Propionanilide, 2'-ethyl-2-(2-methylsulfinylethylamino)-, sulfate (1:1)