(Z)-7,7'-(octa-4-en-2,6-diyne-1,8-diylbis(oxy))bis(4-methyl-2H-chromen-2-one)

7-hydroxy-3-((4-hydroxy-3,5-dimethylphenyl)ethynyl)-4-methyl-2H-chromen-2-one

(E)-3-(4-hydroxy-3,5-dimethylstyryl)-7-methoxy-4-methyl-2H-chromen-2-one

(E)-7-methoxy-3-(4-((2-methoxyethoxy)methoxy)-3,5-dimethylstyryl)-4-methyl-2H-chromen-2-one

7-methoxy-3-((4-((2-methoxyethoxy)methoxy)-3,5-dimethylphenyl)ethynyl)-4-methyl-2H-chromen-2-one