2-(2-hydroxyethoxy)ethyl 2-hydroxybenzoate

2,3-diphenyl-2H-1,3-benzoxazin-4-one

3,5-二硝基水杨酸甲酯

2H-1,3-苯并噁嗪-2,4(3H)-二酮

2-氯三氯甲苯