Disclosed are compounds of formulae: and pharmaceutically acceptable salts thereof, wherein the variables, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.11, R.sub.12, R.sub.13, R.sub.14, R.sub.15, R.sub.16, R.sub.17, n, and m are defined herein. These compounds are useful for treating Gram-negative bacteria infections. Also disclosed are methods of making these compounds.

##STR00001##

Disclosed are compounds of formulae: and pharmaceutically acceptable salts thereof, wherein the variables, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.11, R.sub.12, R.sub.13, R.sub.14, R.sub.15, R.sub.16, R.sub.17, n, and m are defined herein. These compounds are useful for treating Gram-negative bacteria infections. Also disclosed are methods of making these compounds.

##STR00001##

This invention is directed to neuroprotective compositions and methods of using the same to treat neurodegenerative diseases.

This invention is directed to neuroprotective compositions and methods of using the same to treat neurodegenerative diseases.

Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed

Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed

Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed

Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed

Disclosed are compounds of formulae:

##STR00001##

and pharmaceutically acceptable salts thereof, wherein the variables, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.11, R.sub.12, R.sub.13, R.sub.14, R.sub.15, R.sub.16, R.sub.17, n, and m are defined herein. These compounds are useful for treating Gram-negative bacteria infections. Also disclosed are methods of making these compounds.

Disclosed are compounds of formulae:

##STR00001##

and pharmaceutically acceptable salts thereof, wherein the variables, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.11, R.sub.12, R.sub.13, R.sub.14, R.sub.15, R.sub.16, R.sub.17, n, and m are defined herein. These compounds are useful for treating Gram-negative bacteria infections. Also disclosed are methods of making these compounds.