prov:value
| - n, --O--, --S--, ???SO, ???SO2, ???NR11, ???CO, ???PR11 or ???P(O)R11, R11, R12 and R13 are identical or different and are a hydrogen atom, a halogen atom, a C1 -C10 -alkyl group, a C1 -C10 -fluoroalkyl group, a C6 -C10 -aryl group, a C6 -C10 -fluoroaryl group, a C1 -C10 -alkoxy group, a C2 -C10 -alkenyl group, a C7 -C40 -arylalkyl group, a C8 -C40 -arylalkenyl group or a C7 -C40 -alkylaryl group,
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