13-Substituted milbemycin derivatives, their preparation and use
申请人:SANKYO COMPANY LIMITED
公开号:EP0675133A1
公开(公告)日:1995-10-04
13-Substituted milbemycin derivatives having the formula (I) :
wherein :
R1 is methyl, ethyl, isopropyl or sec-butyl ;
R2 is hydrogen or alkyl ;
X is (α-hydroxyimino- or α-alkoxyimino-substituted)-arylmethyl or (α-hydroxyimino- or α-alkoxyimino-substituted)-heterocyclylmethyl, N-substituted-aminophenyl or N-substituted-amino- phenoxy; m is 0 or 1 ; and n is 0 or 1 ; are valuable as agricultural and horticultural anthelmintic, acaricidal and insecticidal agents.