Chemistry is traditionally divided into organic and inorganic chemistry. name: 3,5-Dimethyl-4-nitroisoxazole, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 1123-49-5
A multicomponent synthesis of cyclopropanes is described. The title compounds were obtained in high yields from commercially available materials.
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Reference：
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem