6-[1-(hydroxyamino)-3-(4-methoxyphenyl)prop-2-enylidene]cyclohexa-2,4-dien-1-one

6-[3-(4-methoxyphenyl)-2H-1,2-oxazol-5-ylidene]cyclohexa-2,4-dien-1-one

3-(2'-hydroxyphenyl)-5-(p-methoxyphenyl)isoxazole

3-Hydroxyamino-1-(2-hydroxy-phenyl)-3-(4-methoxy-phenyl)-propan-1-one oxime