SEARCH Articles Figures Tables 2-amino-3-hydroxy acids 3- Amino-4-hydroxy cinnamic acid Acids cinnamic acid Amino cinnamic acid Amino hydroxy Cinnamate Cinnamates Cinnamic 4- Cinnamic 4-amino Cinnamic 4-hydroxy Cinnamic acid Cinnamic acid synthesis Cinnamic acid, 3-Hydroxy Cinnamic acid/cinnamate Cinnamics Hydroxy acids Synthesis Hydroxy synthesis Synthesis amino acids