N-甲氧基-N-甲基-3-氧代丁酰胺

2-diazonio-1-(3-phenylprop-2-enoxy)ethenolate

6-(羟基甲基)-2,2-二甲基-4H-1,3-二恶英-4-酮

cyclohexylmethyl 3-oxobutanoate

3,6-dimethyl-1,3-oxazine-2,4-dione