专利名称：13-Beta-sugar derivatives of milbemycine,
their preparation and use as ekto- andendo-parasitic agents for treatment ofanimals and plants
发明人：FREI, BRUNO, DR.,MEREYALA, HARI BABU,
DR.
申请号：EP87810088.2申请日：19870216公开号：EP0235085A1公开日：19870902
摘要：There are described parasiticidally and insecticidally highly-active substances ofthe formula I where R1 is hydrogen or a protective group; R2 represents methyl, ethyl,isopropyl or sec.-butyl; and R represents a sugar radical, and their preparation startingfrom the correspondingly substituted 13 beta -hydroxy-milbemycins.
申请人：CIBA-GEIGY AG
地址：Klybeckstrasse 141 4002 Basel CH
国籍：CH
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