| abstract |
Compounds of 1,2-propane diol linked structure (I), when for use in therapy, wherein R1 or R2 comprises an acyl or fatty alcohol group derived from a C¿12-30? preferably C16-30 fatty acid desirably with two or more cis or trans double bonds, or any other nutrient, drug or other bioactive residue, such that at least one of R?1 or R2¿ comprises an acyl or fatty alcohol group as defined above, and wherein where both R1 or R2 comprises acyl or fatty alcohol groups they may be the same or different. |