| http://www.w3.org/ns/prov#value | - Also suitable are polyunsaturated divalent radicals conforming to the formula ##STR16## where n is an integer of at least two (e.g., two or three) and each of D and E is hydrogen or alkyl (e.g., methyl) and inclusive of such polyunsaturated divalent radicals as trans-trans-1,4-butadienylene, i.e., ##STR17## and 1,4-dimethyl-trans-trans-1,4-butadienylene, i.e., ##STR18## It will be appreciated that
|
