Aryloxy propanolamines for improving livestock production

Details Aryloxy propanolamines for improving livestock production Aryloxy propanolamines for improving livestock production

2005-01-11

2005-01-11

Huang, Evelyn Mei (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C514S338000, C514S381000, C514S359000, C514S403000, C514S415000, C546S277400, C546S275700, C546S273700, C546S268400, C548S306100, C548S361100, C548S503000, C548S259000

Reexamination Certificate

active

06841563

ABSTRACT:
Disclosed is a compound represented by structural formula (I): R1 is a substituted or unsubstituted aryl group. R2 and R3 are independently —H, a C1-C4 straight chained or branched alkyl group. R4 and R5 are independently —H, a C1-C4 straight chained or branched alkyl group or, taken together with the nitrogen atom to which each is bonded, a non-aromatic heterocyclic ring. Ring A and Ring B are independently further substituted with zero, one or two substituents. Physiologically acceptable salts of structural formula shown above are also included. Also disclosed is a method promoting growth, efficiency of feed utilization and/or production of lean body mass in a livestock animal. The method comprises administering to the animal an effective amount of one or more compounds represented by the structural formula as shown or a physiologically acceptable salt thereof.

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