| abstract |
The present invention relates to compounds of formula (I) wherein at least one and at least one group selected from R 5 , R 6 and R 7 is a group of the formula: The invention also relates to cosmetic or dermatological applications, for example for the preservation and / or protection and / or regeneration of biological substances and / or microorganisms and for their anti-aging, skin protection and skin regeneration; A culture, storage and / or storage medium comprising such compounds; Cosmetic or dermatological compositions comprising such compounds; A method for producing such a compound; And synthetic intermediates. |