| abstract |
(57) [Summary] [Structure] The following general formula (I): [Wherein R 1 is methyl, ethyl, isopropyl and se represents a c-butyl group, R 2 represents a hydrogen atom or a lower alkyl group, A represents a replaceable heterocyclic group or a replaceable C 6 -C 10 aryl group, and m and n are each independently, It indicates 0 or 1, and is never 0 at the same time. ] Represented by 1 A milbemycin derivative having a substituent containing an oxime group at the 3-position. [Effect] The milbemycin derivative having a substituent containing an oxime group at the 13-position exhibits acaricidal and insecticidal activity. |