公开(公告)号：DE3119384A1

公开(公告)日：1982-12-02

申请号：DE3119384

申请日：1981-05-15

Applicant: BASF AG

Inventor： LECHTKEN PETER DIPL CHEM DR ,  NUERRENBACH AXEL DIPL CHEM DR ,  SCHOLE JUERGEN PROF

IPC: A23K1/16 ,  A23K1/18 ,  C07D215/58 ,  C07D215/60 ,  A23K1/175 ,  A61K31/47

Abstract: Animal feeds and drinks containing small amounts of compounds of the formula Ia or Ib Ia Ib where R1 is hydrogen, low molecular weight alkyl or alkoxy, or halogen, R2 is hydrogen or low molecular weight alkyl and R3 and R4 are hydrogen or a low molecular weight aliphatic or araliphatic radical. The compounds of the formulae Ia and Ib promote growth without exerting an antibiotic action.