Hydroxycinnamic Acids
Hydroxycinnamic acids (hydroxycinnamates) are a class of polyphenols having a C6-C3 skeleton. These compounds are hydroxy derivatives of cinnamic acid.
α-Cyano-4-hydroxycinnamic acid
Caffeic acid
Cichoric acid
Cinnamic acid
Chlorogenic acid
Diferulic acids
Coumaric acid
Coumarin
Ferulic acid (3-methoxy-4-hydroxycinnamic acid)
Sinapinic acid (3,5-dimethoxy-4-hydroxycinnamic acid or sinapic acid)