Analgesic phenothiazine derivatives
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United States of America Patent
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Sep 17, 1991
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N/A
app pub date -
Jun 12, 1989
filing date -
Jun 10, 1988
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Expired
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Abstract
Phenothiazine derivatives of general formula (I), in which R is a linear or branched (1 to 6 C) alkyl radical and R.sub.1 and R.sub.2, which may be identical or different, are linear or branched (1 to 4 C) alkyl radicals or form, with the nitrogen atom to which they are attached, a 4- to 7-membered heterocycle, their isomeric forms and mixtures thereof as well as their addition salts with acids, possess analgesic and diuretic activity. ##STR1##
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