In one aspect, the invention relates to compounds having the formula:

##STR00001##

where R.sup.1-R.sup.6, a, b, and X are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.

In one aspect, the invention relates to compounds having the formula: ##STR00001##
where R.sup.1-R.sup.6, a, b, and X are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.

In one aspect, the invention relates to compounds having the formula: ##STR00001##
where R.sup.1-R.sup.6, a, b, and X are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.

The present invention relates to bumetanide derivatives of formula (I) as well as pharmaceutical compositions comprising these compounds for use in the treatment or prevention of diseases/disorders involving Na.sup.+K.sup.+2Cl.sup.-cotransporters (NKCCs), and particularly for use in the treatment or prevention of hyperhidrosis.

##STR00001##

Provided herein are processes for the preparation of heteroaryl carboxylic acids.

Provided herein are processes for the preparation of heteroaryl carboxylic acids.

Tetrahydrothiophene and related heterocyclic analogs and related methods for GABA aminotransferase inactivation.

Tetrahydrothiophene and related heterocyclic analogs and related methods for GABA aminotransferase inactivation.

This invention relates to compounds of Formula I: (Formula I), and pharmaceutically acceptable salt thereof, which are allosteric effectors that increase the oxygen-being affinity of hemoglobin, which are useful in the treatment of sickle cell disease, high altitude tissue hypoxia, and other conditions. ##STR00001##

This invention relates to compounds of Formula I: (Formula I), and pharmaceutically acceptable salt thereof, which are allosteric effectors that increase the oxygen-being affinity of hemoglobin, which are useful in the treatment of sickle cell disease, high altitude tissue hypoxia, and other conditions. ##STR00001##