| abstract |
The present invention relates to a compound of the following formula (I): n nin which at least one and only one group chosen among R 5 , R 6 and R 7 is a group of the following formula:n n n n n n n n n n n The present invention relates also to uses thereof for preservation and/or protection and/or regeneration of biological materials and or microorganisms and for cosmetic or dermatological applications such as anti-aging, skin protection and skin regeneration; to culture, storage and/or preservation media comprising such a compound; to cosmetic or dermatological compositions comprising such a compound; to processes for preparing such a compound; and to synthesis intermediates. |