the world cup and the manufacturing method of the compound.

摘要

the invention has the characteristics of the natural world is like, the general formula (u2160) to display the new world for a similar compound (Ceramide - type compound) and the manufacturing method for the.;. (u2160);(the above type,...;m and n are each the same or different integer from 1 ~ 4, r, and r is the same or different to each other u00b4, C1 ~ of the main chain or as C31 is not saturated or unsaturated, fisheries, to containing or not containing alkyl.;bitch killed a1, a2 are connected to each other to the same or different hydrogen or replacement, the structure of it:;bitch killed a1, a2:;.;, and;in the method, m is alkali metal, M1, M2 type or nitrogen containing organic alkali and alkaline earth metal, l is reported.);the general formula (u2160). the compound is very similar to restore damaged skin from outside stimulation, the skin care effect is good with the skin material, of a stimulus not only to changes in the external environment to restore damaged skin and prevention the effective substance can be used for the skin aging, skin elastic, prevention and improvement of good effect, and can provide, the solvent solubility of the powder material to rise with the content, but this has been uc5c6uc774 can be used.