| 4-oxo-4-((2-phenylethyl)amino)-2-butanesulfinic aci compd. with benzeneetha |
| 2-phenylethylammonium salt of the 2-phenylethylamide of beta-sulfinobutyric a |
| 4-oxo-4-((2-phenylethyl)amino)-2-butanesulfinic acid compd. with benzeneethan |
| benzeneethanamine, 4-oxo-4-((2-phenylethyl)amino)-2-butanesulfinate |
| 4-oxo-4-((2-phenylethyl)amino)-2-butanesulfinic aci compd. with benzeneethanamine (1:1) |