7-acetyl-2,4-dimethyl-1,4-benzoxazin-3-one

7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one

7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one

7-butanoyl-2,2,4-trimethyl-1,4-benzoxazin-3-one

2,4-二甲基-7-(2-亚甲基-1-氧代丁基)-2H-1,4-苯并恶嗪-3(4H)-酮