| 2-methyl-3-oxo-3-(phenylamino)-1-propanesulfinic aci compd. with benzenamin |
| 2-methyl-3-oxo-3-(phenylamino)-1-propanesulfinic acid compd. with benzenamine |
| beta-(oxysulfinyl)isobutyric acid anilide anilinium salt |
| 2-methyl-3-oxo-3-(phenylamino)-1-propanesulfinic aci compd. with benzenamine (1:1) |
