乙酰基-甘氨酸对硝基苯基酯

4-(2H-isoquinolin-1-ylidene)-2-methyl-1,3-oxazol-5-one

2-methyl-4-(1H-quinolin-2-ylidene)-1,3-oxazol-5-one

3-羟基香豆素

4-(N,N-二甲基氨基亚甲基)-2-甲基-5-噁唑啉酮