(6E)-6-(1,3-oxazolidin-2-ylidene)cyclohexa-2,4-dien-1-one

邻羟基苯甲腈

硫化氢

2-(6-oxocyclohexa-2,4-dien-1-ylidene)-3H-1,3-thiazole-4-carboxylic acid

2,N-二羟基苯甲酰胺