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US4025536A Tri-cyclic compounds derived from thiaphloroglucinol ethers 失效
衍生自噻喃葡萄糖醇醚的三环化合物

Tri-cyclic compounds derived from thiaphloroglucinol ethers
摘要:
This invention provides novel benzopyran derivatives of the formula ##STR1## wherein R is an alkyl group of 3-10 carbon atoms. The compounds of this invention are useful as antihypertensive agents.
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