2-diazonio-1-(4-methoxyphenyl)ethenolate

(2,5-dimethoxyphenyl)-(4-methoxyphenyl)methanone

(2-hydroxy-5-methoxyphenyl)-(4-hydroxyphenyl)methanone

8-hydroxy-3-(4-hydroxyphenyl)isochromen-1-one

[4-[(4-butylphenyl)diazenyl]-3-chlorophenyl] 4-methoxybenzoate