| 摘要 |
2048629 9010630 PCTABS00002 ¢5(6)-(benzisoxa-, benzisothia- or indazol-3-yl)-1H-benzimidazol-2-yl! carbamates of formula (I) wherein R1 is hydrogen, C 1-4alkyl, halo, hydroxy or C1-4alkyloxy; R2 is C1-4alkyl; and X is O, S, SO, SO2 or NR3, said R3 being hydrogen, C1-4alkyl, aryl or arylC1-4alkyl. The compounds of formula (I) have anthelminthic properties. Compositions containing said compounds as active ingredient, a method of combating helminths, and a process for preparing said compounds and compositions.
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