恶唑烷是由三个碳、氮和氧组成的五元环化合物。氧和NH分别为1和3位。在恶唑烷衍生物中，氧和氮之间总是存在碳(或它是异恶唑烷)。恶唑烷中的所有碳都减少(与恶唑啉和恶唑啉相比)。它们的一些衍生物，恶唑烷二酮被用作抗惊厥剂。
(R)-4-Isopropyl-5,5-diphenyloxazolidin-2-one
5-(4-Bromophenyl)oxazolidin-2-one
(S)-tert-Butyl 3-oxotetrahydro-1H-oxazolo[3,4-a]pyrazine-7(3H)-carboxylate
4-Ethyloxazolidin-2-one
(R)-4-Isopropyloxazolidine-2-thione
(4S,5R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)-L-isoleucyl)-2,2,5-trimethyloxazolidine-4-carboxylic acid
(2R,4R)-Benzyl 4-methyl-5-oxo-2-phenyloxazolidine-3-carboxylate
(S)-5-(Aminomethyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one
(S)-N-((3-(3-Fluoro-4-(piperazin-1-yl)phenyl)-2-oxooxazolidin-5-yl)methyl)acetamide
3-(2-Chloroethyl)oxazolidin-2-one
Oxazolidine-2,4-dione
(R)-tert-Butyl 4-(methoxy(methyl)carbamoyl)-2,2-dimethyloxazolidine-3-carboxylate
(2R,4S,5R)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid
(R)-4-Benzyloxazolidine-2-thione
(4S,5R)-3-tert-Butyl 5-methyl 2-(4-methoxyphenyl)-4-phenyloxazolidine-3,5-dicarboxylate
3-(2-Aminoethyl)oxazolidin-2-one hydrochloride
(4S,5R)-4-Methyl-5-phenyloxazolidin-2-one
3-Benzyloxazolidine
(S)-(2-Oxooxazolidin-4-yl)methyl 4-methylbenzenesulfonate
3-tert-Butyl 4-methyl 2,2,5-trimethyloxazolidine-3,4-dicarboxylate
(R)-5-(Hydroxymethyl)-3-methyloxazolidin-2-one
(R)-5,5-Dimethyl-4-phenyloxazolidin-2-one
(S)-5-(Hydroxymethyl)oxazolidin-2-one
(R)-3-(3-Fluoro-4-(1-methyl-5,6-dihydro-1,2,4-triazin-4(1H)-yl)phenyl)-5-(hydroxymethyl)oxazolidin-2-one
3-(4-Aminophenyl)oxazolidin-2-one
tert-Butyl 2-(2,2-dimethyloxazolidin-3-yl)-2-(tosyloxy)acetate
(R)-Methyl 2-oxooxazolidine-4-carboxylate
4-Benzyl-3-(5-chloro-2-isopropylpent-4-enoyl)oxazolidin-2-one
(R)-4-Phenyloxazolidin-2-one
(S)-4-Phenyloxazolidin-2-one
