| http://www.w3.org/ns/prov#value | - In some embodiments where W is O, the method may further include reacting a compound of Formula IV where Rj is an ???O???C1-C6 alkyl group with an amine of Formula V to form an amide compound of Formula VI. In alternative embodiments, Rj is first converted to ???OH or a halogen such as Cl or Br.
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