Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...
Patent
1979-12-10
1981-04-07
Trousof, Natalie
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Parasitic organism or component thereof or substance...
2602391, A61K 3143, C07D49946
Patent
active
042606250
ABSTRACT:
A class of penicillins with antibacterial activity having formula (I): ##STR1## wherein R.sup.2 is hydrogen or a pharmaceutically acceptable salting ion or in vivo hydrolyzable ester radical and R.sup.1 is hydrogen, a pharmaceutically acceptable salting ion or a pharmaceutically acceptable ester forming radical.
REFERENCES:
patent: 3891629 (1975-06-01), Diassi et al.
patent: 4035359 (1977-07-01), Christensen et al.
patent: 4048320 (1977-09-01), Clayton et al.
patent: 4053609 (1977-10-01), Kawazu et al.
patent: 4092309 (1978-05-01), Mich
patent: 4102882 (1978-07-01), Firestone et al.
Burton George
Hardy Kenneth D.
Beecham Group Limited
Clarke Vera C.
Trousof Natalie
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