4-hydroxycinnamyl alcohol

5,7-dihydroxy-4-(4-hydroxyphenyl)chromen-2-one

3-(4-hydroxyphenyl)prop-2-ynoic acid

3-<4-Butyloxy-phenyl>-propionsaeure-aethylester

3-<4-(2-Diethylamino-ethoxy)-phenyl>-propanol-(1)