| http://www.w3.org/ns/prov#value | - roxy-substituted or unsubstituted, straight, branched or cyclic alkyl group of 1 to 6 carbon atoms, p is an integer of 1 to 5, q is an integer of 0 to 4, p+q=5, R3 which may be the same or different is a substituted or unsubstituted, straight, branched or cyclic alkyl group of 1 to 10 carbon atoms or substituted or unsubstituted aryl group of 6 to 14 carbon atoms, M is a sulfur or iodine atom, and
|