| 摘要 |
The invention relates to 1-(R1)-2-(R2)-3-(Y-X-NH-A- or Z-A-)-4,5,6,7-(R)0-4- indoles, and their acid addition salts where the compounds are basic, wherein A is C1-4 alkylene, X is > CH2, &g t; C=O or > C=S, and the other symbols have various defined values, and to pharmaceutical, skin-protective and cosmetic compositions whi ch comprise them.
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