(6E)-6-[(羟基-苯基氨基)亚甲基]环己-2,4-二烯-1-酮

4-[[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]benzenesulfonamide

3-(2-羟基苯基)-丙烯酸甲酯

2-(氟甲氧基)苯甲醛

6-[[2,6-di(propan-2-yl)anilino]methylidene]cyclohexa-2,4-dien-1-one