A stable galenic composition of a compound of general formula (I) wherein R1 and R2 both represent independently of each other an alkyl, aryl, arylalkyl group, optionally substituted with one or more linear or branched groups, optionally bearing one or more heteroatoms,
comprising said compound of formula I in an amount ranging from 0.01 to 15% by weight based on the total weight of the final composition; at least one anhydrous ester, the main chain and/or optionally the branched chains of which are free from free and/or reactive groups or functions, in an amount ranging from 0.1 to 99.9% by weight based on the total weight of the cosmetically and pharmaceutically acceptable composition; and optionally a cosmetically and pharmaceutically acceptable excipient for completing the 100% of the total weight of the composition.
一种稳定的药物组合物,包含具有通式(I)的化合物,其中R1和R2各自独立地代表烷基、芳基、芳基烷基,这些基团可选地被一个或多个直链或支链基团取代,可选地含有一个或多个杂原子,该化合物在组合物中的含量为基于最终组合物总重量的0.01%至15%;至少一种无
水酯,其主链和/或可选的支链不含自由和/或反应性基团或功能,其在化妆品和药学上可接受的组合物中的含量为基于组合物总重量的0.1%至99.9%;以及可选的化妆品和药学上可接受的赋形剂,以完成组合物总重量的100%。