6-羟基苯半呋喃

1-(5-羟基-2,2-二甲基苯并吡喃-6-基)-3-苯基丙-2-烯-1-酮

2-amino-7-oxochromene-3-carbonitrile

2,4-二[(三甲基硅烷基)氧基]苯甲醛

N'-[(E)-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide