| http://www.w3.org/ns/prov#value | - Moreover, it should be appreciated from the Reaction Schemes that homophthalic anhydride, wherein each of R3, R4, R5, and R6 are a hydrogen atom, is only an exemplary anhydride in the Reaction Schemes and that other anhydrides having the above-defined R3, R4, R and R6 substituents can alternatively be used.
|
