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-Isopropyloxazolidin-2-one
(S)-4-Isopropyl-2-oxazolidinone
(R)-4-Isopropyl-3-propionyloxazolidin-2-one
(S)-4-Isopropyl-3-propionyloxazolidin-2-one
(S)-4-Isopropyl-5,5-dimethyloxazolidin-2-one
(S)-4-Isopropyl-3-(5,5,5-trifluoropentanoyl)oxazolidin-2-one
(R)-3-(3-Fluorophenyl)-5-(hydroxymethyl)oxazolidin-2-one
3-(2-Oxooxazolidin-3-yl)benzaldehyde
(S)-N-((3-(3,5-Difluorophenyl)-2-oxooxazolidin-5-yl)methyl)acetamide
(R)-(3-(3-Fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate
(S)-4-Benzyl-3-pentanoyloxazolidin-2-one
(S,E)-4-Benzyl-3-(but-2-enoyl)oxazolidin-2-one
(S)-4-(4-Aminobenzyl)oxazolidin-2-one
(S)-4-Benzyl-3-(3-methylbutanoyl)oxazolidin-2-one
(S)-4-Benzyl-3-(but-2-enoyl)oxazolidin-2-one
(S)-4-Benzyl-5,5-dimethyloxazolidin-2-one
(S)-4-Benzyl-3-propionyloxazolidin-2-one
(S)-4-Benzyl-3-(2-chloroacetyl)oxazolidin-2-one
(S)-4-Benzyl-3-(5,5,5-trifluoropentanoyl)oxazolidin-2-one
tert-Butyl (R)-4-((S)-4-benzyl-2-oxooxazolidin-3-yl)-3-methyl-4-oxobutanoate
(R)-4-Benzyl-2-oxazolidinone
(R)-4-Benzyl-3-(2-chloroacetyl)oxazolidin-2-one
(R)-(-)-4-Benzyl-3-propionyl-2-oxazolidinone
(R)-4-Benzyl-3-(3-methylbutanoyl)oxazolidin-2-one
(R)-4-Benzyl-5,5-dimethyloxazolidin-2-one
(S)-4-Isobutyloxazolidine-2,5-dione
(S)-N-(4-(2,5-Dioxooxazolidin-4-yl)butyl)-2,2,2-trifluoroacetamide
Oxazolidine-2,5-dione
(S)-3,4-Dimethyloxazolidine-2,5-dione
3-Methyloxazolidine-2,5-dione
