1-diethoxyphosphoryl-N-methylformamide

1-(4-ethoxyphenyl)-3-methylurea

1-(9H-芴-2-基)-3-甲基脲

(2-methyl-1,3-thiazol-5-yl)methyl N-methylcarbamate

4-hydroxy-3,5,5-trimethyl-4-phenyl-1,3-oxazolidin-2-one