| http://www.w3.org/ns/prov#value | - wherein X represents a hydrogen atom, a fluorine atom, an unfluorinated or fluorinated alkyl group having 1 to 8 carbon atoms, an aryl group or a vinyl group; R1 represents a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an aryl group or a vinyl group; and n is an integer of 0 to 3.
|
