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US3966779A Thymol derivatives and a process for their preparation 失效
百里酚衍生物及其制备方法

Thymol derivatives and a process for their preparation
摘要:
The present invention relates to new thymol derivatives with strong sympatholytic effect and low toxicity and to a process for their preparation.These novel thymol derivatives have the following general formula: ##SPC1##Wherein R is an alkyl group of 4 to 11 carbon atoms or an alkoxy group R'--O-- wherein R' is an alkyl group of 3 to 10 carbon atoms, and their pharmaceutically acceptable salts.
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