| 摘要 |
<p>Lipid A compounds (I) are new. Lipid A compounds of formula (I) are new: [Image] AG 13-hydroxydecanoyl; AG 23-dodecanoyloxydecanoyl; R : H or PO(OR') 2; R' : H, M, 1-6C (un)saturated alkyl, phenyl or benzyl; M : an (in)organic, amine or phosphoethanolamine cation. Independent claims are included for: (1) a composition for topical application to the skin, comprising a compound (I) in a cosmetically acceptable carrier; (2) a cosmetic skin treatment comprising topical application of the above composition.</p> |
