3-carbamoyl-4-hydroxy-coumarins for combating parasitic heiminth

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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Details

514337, 549285, 546269, C07D31112, A61K 3137

Patent

active

047661445

ABSTRACT:
3-carbamoyl-4-hydroxy-couramins for combating parasitic helminths of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen, alkyl, NO.sub.2, CN or alkoxy,

REFERENCES:
patent: 3511856 (1970-05-01), McIntyre et al.
patent: 3991204 (1976-11-01), Pankavich
patent: 4078075 (1978-03-01), Beriger
Franz et al. CA 96: 142706r.

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