(E)-2-cyano-3-[3-ethoxy-4-hydroxy-5-[(4-methylphenyl)sulfanylmethyl]phenyl]prop-2-enamide

(E)-2-cyano-3-[3-ethoxy-4-hydroxy-5-[(2,3,4,5,6-pentafluorophenyl)sulfanylmethyl]phenyl]prop-2-enamide

[4-[(E)-3-amino-2-cyano-3-oxoprop-1-enyl]-2-ethoxy-6-(phenylsulfanylmethyl)phenyl] acetate

(E)-3-[3-[(4-tert-butylphenyl)sulfanylmethyl]-5-ethoxy-4-hydroxyphenyl]-2-cyanoprop-2-enamide

(E)-2-cyano-3-[3-ethoxy-4-hydroxy-5-[(4-hydroxyphenyl)sulfanylmethyl]phenyl]prop-2-enamide