| http://www.w3.org/ns/prov#value | - roup, i.e., -OH; and an oxygen-containing hydrocarbyl group containing from 1 to 24 carbon atoms and at least one of the radicals Ri, R2, R3, R4 or R5 is a hydrocarbyl, preferably an alkyl group, containing from 1 to 24, preferably from 1 to 18 carbon atoms, most preferably from 1 to 6 carbon atoms.
|
