Disclosed are a series of compounds or their tautomers having a general structure represented by Formula Ia, Ib, IIa, IIb, or IIc and pharmaceutically acceptable salts thereof. The present disclosure also relates to pharmaceutical compositions comprising said compounds or tautomers. The present disclosure further relates to a method of treating a disease or condition associated with iron dysregulation or dysfunctional iron homeostasis comprising administering to a subject in need thereof a therapeutically effective amount of Formula Ia, Ib, IIa, IIb, or IIc compounds or tautomers.

The invention provides a crystalline hydrochloride salt of 4-[2-(2,4,6-trifluorophenoxymethyl)phenyl]piperidine. This invention also provides pharmaceutical compositions comprising the crystalline salt, processes and intermediates for preparing the crystalline salt, and methods of using the crystalline salt to treat diseases.

The invention provides a crystalline hydrochloride salt of 4-[2-(2,4,6-trifluorophenoxymethyl)phenyl]piperidine. This invention also provides pharmaceutical compositions comprising the crystalline salt, processes and intermediates for preparing the crystalline salt, and methods of using the crystalline salt to treat diseases.

The invention relates to compounds of formula I: ##STR00001##
where a, R.sup.1, and R.sup.3-6 are as defined in the specification, or a pharmaceutically acceptable salt thereof. The compounds of formula I are serotonin and norepinephrine reuptake inhibitors. The invention also relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.

The invention relates to compounds of formula I: ##STR00001##
where a, R.sup.1, and R.sup.3-6 are as defined in the specification, or a pharmaceutically acceptable salt thereof. The compounds of formula I are serotonin and norepinephrine reuptake inhibitors. The invention also relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.

The composition containing a pamoate salt of donepezil, the method of preparation and the use thereof are disclosed.

The composition containing a pamoate salt of donepezil, the method of preparation and the use thereof are disclosed.

Amides substituted with aromatic groups were synthesized and some were purified to create enantiomer pure compounds. The compounds were tested to determine their ability to inhibit the growth of bacteria and the formation of biofilms created by bacteria. Some of these compounds were found to be effective antibacterials and to effectively inhibit the formation of biofilms.

Amides substituted with aromatic groups were synthesized and some were purified to create enantiomer pure compounds. The compounds were tested to determine their ability to inhibit the growth of bacteria and the formation of biofilms created by bacteria. Some of these compounds were found to be effective antibacterials and to effectively inhibit the formation of biofilms.

A cyclohexene compound and use thereof, which relates to the technical field of pharmaceutical chemistry is provided. The cyclohexene compound is the cyclohexene compound having a structural formula I or a pharmaceutically acceptable salt, an ester group prodrug or a stereoisomer thereof. It is verified by activity assay for influenza NA that the cyclohexene compound has a great inhibiting activity against both wild-typed and drug-resistant influenza viruses, and the inhibiting activity IC.sub.50 of some compounds against wild-typed and drug-resistant influenza viruses is lower than 5 nM, showing significant inhibiting effect on influenza viruses. This shows that the cyclohexene compound or a pharmaceutically acceptable salt or a stereoisomer thereof has superior application prospect on preparing anti-influenza drugs, thereby providing a new drug choice for treating influenza clinically.