Patent ID: 7601754

Claim:
A compound of the following Formula 1: wherein R A is a C 2 to C 30 saturated or unsaturated hydrocarbon chain; R 10 , R 11 , R 13 , R 14 and R 3 each independently represent H, OH, a C 1-6 ether, or a saturated or unsaturated hydrocarbon chain which may be substituted with one or more of nitro, halogen, amino, hydroxyl, ketone or aldehyde group, and wherein at least one of R 10 , R 11 and R 13 represents OH; optionally there is a double bond between C 2 and C 3 of the C ring; n represents 0 or 1; and R B is a C 2 to C 15 saturated or unsaturated hydrocarbon chain, and where R B is present, R A and R B are both C 2 to C 12 aliphatic alkyl chains.