4-乙酰基-3,4-二氢-2H-1,4-苯并噁嗪-2-羧酸甲酯

4-Methyl-4H-1,4-benzoxazin-2-carbonsaeure-methylester

6-Acetoxy-3,4-dihydro-4-methyl-2H-1,4-benzoxazin-2-carbonsaeure-methylester

[6-(4-acetamido-2-oxopyrimidin-1-yl)-3,4,5-triacetyloxyoxan-2-yl]methyl acetate

N-(4-methyl-2-nitrophenyl)-3-oxobutanamide