1-(4-methoxyphenyl)-3-methyl-thiourea

1-(4-methoxyphenyl)-4,5-bis[(4-methoxyphenyl)imino]-3-methylimidazolidine-2-thione

3-(4-methoxyphenyl)-2-sulfanylideneimidazolidin-4-one

{3-(4-Methoxy-phenyl)-4,5-bis-[(Z)-4-methoxy-phenylimino]-2-thioxo-imidazolidin-1-yl}-acetic acid ethyl ester