发明授权
US4766147A Novel 5-membered cyclic compounds, process for production thereof, and pharmaceutical use thereof 失效
新的5元环状化合物,其制备方法及其药物用途

Novel 5-membered cyclic compounds, process for production thereof, and
pharmaceutical use thereof
摘要:
Novel 5-alkylidene-4-substituted-2-cyclopentenones and 5-(1-hydroxy-aliphatic hydrocarbon)-4-substituted-2-cyclopentenones.These novel cyclopentenones and 5-alkylidene-3-hydroxy-4-substituted cyclopentanones have a pharmaceutical activity for treatment of tumors.
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