SEARCH Articles Figures Tables Acids cinnamic acid Aldehydes acidity Cinnam-aldehyde Cinnam-aldehyde Cinnamic acid Cinnamate Cinnamate esters Cinnamates Cinnamic 4- Cinnamic acid Cinnamic acid aldehyde Cinnamic acid esters Cinnamic acid/cinnamate Cinnamic aldehyde— Cinnamic esters Cinnamics Ester cinnamates Ester-acids => aldehydes Esters aldehydes