Abstract
Cis-fused compounds of formula (I) wherein R is methoxy or ethoxy, when R is methoxy, R?1 is methyl and R?2 and R?3 are both hydrogen or both methyl, and when R is ethoxy, R?1 is hydrogen and R?2 and R?3 are both methyl, and enantiomers and salts thereof are new and useful as antioxidants, within the medical and non medical field.
| Original language | English |
|---|---|
| Patent number | WO9206956 |
| IPC | A61K31/40,A61K31/403,A61P43/00,C07D209/94 |
| Priority date | 21/12/90 |
| Publication status | Published - 30 Apr 1992 |