2-(hydroxycarbamoyl)benzoic acid

Bicyclo[2.2.2]octa-2,5-dien-2,3-dicarbonsaeure-di-tert-butylester

邻苯二甲酸二叔丁酯

2-(dimethylcarbamoyl)benzoic acid

2-[(E)-3-oxoprop-1-enyl]benzaldehyde