发明授权
US5089622A (-)-2-pyrazoline compounds and therapeutic agent for cerebrovascular disorders containing the same as effective ingredient 失效
( - ) - 2-吡唑啉化合物和治疗药物,其含有相同成分的脑血管病变为有效成分

(-)-2-pyrazoline compounds and therapeutic agent for cerebrovascular
disorders containing the same as effective ingredient
摘要:
The present invention relates to a novel (-)-2-pyrazoline compound and therapeutic agents containing the same as an effective ingredient; furthermore, it relates to a method for optically resolving 1-(3-pyridylcarbonyl)-5-methyl-2-pyrazoline.
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