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US4507296A Tetrazoles, pharmaceutical use and compositions 失效
四唑,药用和组合物

Tetrazoles, pharmaceutical use and compositions
摘要:
The invention relates to compounds of the general formula (I) ##STR1## and physiologically acceptable salts or hydrates thereof, in which the substituents are defined later in the specification.The compounds show pharmacological activity as selective histamine H.sub.2 -antagonists.
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