Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-12-06
1990-03-27
Chan, Nancy
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
A61K 3135
Patent
active
049121308
ABSTRACT:
A new acidic polycyclic antibiotic UK-61,689 has the formula: ##STR1## or a pharmaceutically acceptable cationic salt thereof. The antiobiotic and its cationic salts are active against a variety of microorganisms and are effective in controlling coccidiosis, enteritis and swine dysentery as well as being effective in promotion of growth and/or improving efficiency of feed utilization in swine and ruminants.
REFERENCES:
patent: 4293650 (1981-10-01), Florent et al.
patent: 4359583 (1982-11-01), Mitzutani et al.
patent: 4565862 (1986-01-01), Foley et al.
Goudie Alexander C.
Walshe Nigel D. A.
Chan Nancy
Lumb J. Trevor
Pfizer Inc.
Richardson Peter C.
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