Chemistry is traditionally divided into organic and inorganic chemistry. COA of Formula: C5H7NO2, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 35166-33-7
A series of 2-substituted 4-oxo-3-thiazolidinylalkanoic acids bearing an isoxazole nucleus in the 2-position have been prepared.None of the compounds synthesised showed antibacterial activity in vitro.
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Reference：
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem