A method comprises obtaining or providing a treatment fluid comprising an imidazolinium compound and placing the treatment fluid in a subterranean formation. The imidazolinium compound functions as a viscoelastic surfactant (VES) gelling agent and as a corrosion inhibitor.

Substituted derivatives of 5-(4-chlorophenyl)-2,3-dihydroimidazo[1,2-b]isoindol-5-ol and their uses in pharmaceutical compositions for the treatment of central nervous system diseases or disorders are provided.

Substituted derivatives of 5-(4-chlorophenyl)-2,3-dihydroimidazo[1,2-b]isoindol-5-ol and their uses in pharmaceutical compositions for the treatment of central nervous system diseases or disorders are provided.

Provided are substituted derivatives of 5-(4-chlorophenyl)-2,3-dihydroimidazo[1,2-b]isoindol-5-ol having Formula (I): ##STR00001##
as well as their stereoisomers and their pharmaceutically acceptable salts. Such substituted derivatives may be used, for example, in pharmaceutical compositions for the treatment of central nervous system diseases or disorders. In addition, methods of making such substituted derivatives are also provided.

Provided are substituted derivatives of 5-(4-chlorophenyl)-2,3-dihydroimidazo[1,2-b]isoindol-5-ol having Formula (I): ##STR00001##
as well as their stereoisomers and their pharmaceutically acceptable salts. Such substituted derivatives may be used, for example, in pharmaceutical compositions for the treatment of central nervous system diseases or disorders. In addition, methods of making such substituted derivatives are also provided.

Corrosion inhibitor compositions that include a compound of formula (I) are provided. In general, the compound of formula (I) is an environmentally benign quaternarized imidazoline having a lipophilic group. A method of reducing corrosion of a metal surface in contact with an aqueous system that includes adding the disclosed corrosion inhibitor composition to the aqueous system is also provided. Also provided are processes for preparing corrosion inhibitor compounds of formula (I).

Corrosion inhibitor compositions that include a compound of formula (I) are provided. In general, the compound of formula (I) is an environmentally benign quaternarized imidazoline having a lipophilic group. A method of reducing corrosion of a metal surface in contact with an aqueous system that includes adding the disclosed corrosion inhibitor composition to the aqueous system is also provided. Also provided are processes for preparing corrosion inhibitor compounds of formula (I).

Substituted derivatives of 5-(4-chlorophenyl)-2,3-dihydroimidazo[1,2-b]isoindol-5-ol and their uses in pharmaceutical compositions for the treatment of central nervous system diseases or disorders are provided.

Substituted derivatives of 5-(4-chlorophenyl)-2,3-dihydroimidazo[1,2-b]isoindol-5-ol and their uses in pharmaceutical compositions for the treatment of central nervous system diseases or disorders are provided.