| 主权项 |
1. A method of enhancing production of lean meats in a feedlot animal, a beef cattle, or a finishing livestock comprising administering a compound represented by the structure of formula IIIA: wherein
Z is NO2, CN, Cl, F, Br, I, H, COR, COOH, or CONHR;Y is CF3, alkoxy, alkyl, hydroxyalkyl, alkylaldehyde, formyl, H, F, Br, Cl, I, CN, or Sn(R)3;R is alkyl, haloalkyl, dihaloalkyl, trihaloalkyl, CH2F, CHF2, CF3, CF2CF3, aryl, phenyl, halogen, alkenyl or OH;R2 is H, F, Cl, Br, I, CH3, CF3, OH, CN, NO2, NHCOCH3, NHCOCF3, NHCOR, alkyl, arylalkyl, OR, NH2, NHR, N(R)2, or SR;R3 is H, F, Cl, Br, I, CN, NO2, COR, COOH, CONHR, CF3, or Sn(R)3;Q is H, alkyl, halogen, CF3, CN, C(R)3, Sn(R)3, N(R)2, NHCOCH3, NHCOCF3, NHCOR, NHCONHR, NHCOOR, OCONHR, CONHR, NHCSCH3, NHCSCF3, NHCSR, NHSO2CH3, NHSO2R, OH, OR, COR, OCOR, OSO2R, SO2R, or SR;n is an integer of 1-4; andm is an integer of 1-3; or its isomer, pharmaceutically acceptable salt, pharmaceutical product, or any combination thereof. |
