1,1-二苯基-2-苦味酰肼

3-(3-羟基苯基)丙酸

5-(3,4-dihydroxyphenyl)-γ-valeric acid

2-[(2S)-3-(3,4-dihydroxyphenyl)-2-hydroxypropyl]benzene-1,3,5-triol

(5R)-5-(3,4-二羟基苄基)二氢-2(3H)-呋喃酮