SEARCH Articles Figures Tables Cinnam-aldehyde anhydride Cinnamate Cinnamates Cinnamic 4- Cinnamic acid anhydride Cinnamic acid anhydride synthesis Cinnamic acid anhydride via 4-benzylpyridine Cinnamic picolinic anhydride Cinnamic picolinic anhydride hydrolysis Cinnamic picolinic anhydride metal catalysis Cinnamics