| abstract |
The present invention relates to compounds of the following formula (I): wherein at least one and only one group selected from R 5 , R 6 and R 7 is a group of the formula: The invention also relates to its use for the 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; cultures comprising such compounds, Storage and/or preservation media; cosmetic or dermatological compositions comprising such compounds; processes for preparing such compounds; and synthetic intermediates. |