发明授权
US4871862A .alpha.-Substituted ketonitrone derivatives 失效
α-取代的酮酮衍生物

.alpha.-Substituted ketonitrone derivatives
摘要:
.alpha.-Substituted ketonitrone derivatives containing substituents selected from hydrogen, phenyl, substituted phenyl, naphthyl, furan, thiophen, imidazolylmethyl and triazolylmethyl are useful as intermediates for the preparation of biologically active isoxazolidine compounds.
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