| 摘要 |
The invention relates to 1-(R<1>)-2-(R<2>)-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, >C=O or >C=S, and the other symbols have various defined values, and to pharmaceutical, skin-protective and cosmetic compositions which comprise them.
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