benzyl 2-oxo-1,3-oxazolidine-3-carboxylate

1-亚硝基-1-乙基-3-(2-羟基乙基)脲

5-(2,4-dichlorophenyl)-1,3,4-oxathiazol-2-one

1-辛烯

3-chloro-1,3-oxazolidin-2-one