邻乙酰胺苯甲酸內酯

2-乙酰苯甲酸甲酯

2-甲基-4(3H)-喹唑酮

N-(2-methyl-4-oxoquinazolin-3-yl)acetamide

2-methyl-3-(pivaloylamino)-4(3H)-quinazolinone