abstract |
The current invention is directed towards compounds of the general formula (I), wherein the integers are defined as follows: R 1 is -(CH 2 )nCH(CH 3 ) 2 , R 2 is -(CH 2 ) n+2 CH(CH 3 ) 2 , G 1 selected from monosaccharides with 4 to 6 carbon atoms, x in the range of from 1.1 to 4, n is a number in the range of from zero to 3. |