1-Propanesulfinic acid, 2-methyl-3-oxo-3-((2-phenylethyl)amino)-, compd. with benzeneethanamine (1:1) 171359-16-3 2-Phenylethylammonium salt of the 2-phenylethylamide of beta-sulfinoisobutyric acid Benzeneethanamine, 2-methyl-3-oxo-3-((2-phenylethyl)amino)-1-propanesulfinate