| http://www.w3.org/ns/prov#value | - -C10 -alkenyl group, a C8 -C40 -arylalkenyl group, an OH group or a halogen atom, the radicals R3 are identical or different and are a hydrogen atom, a halogen atom, a C1 -C10 -alkyl group which is halogenated, a C6 -C10 -aryl group or an --NR2, --SR, --OSiR3, --SiR3 or --PR2 radical, in which R is a halogen atom, a C1 -C10 -alkyl group or a C6 -C10 -aryl group, R4 and R6 to R10 are identical or
|
