Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-10-15
1977-09-27
Rollins, Alton D.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
260250BN, A61K 31495, C07D24124
Patent
active
040512452
ABSTRACT:
Compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 are hydrogen, C.sub.1-6 alkyl or alkoxy, at least one of R.sup.1, R.sup.2 and R.sup.3 is other than hydrogen, R.sup.4 is carboxy, carbalkoxy or a carboxamide group, or a pharmaceutically acceptable salt when R.sup.4 is carboxy are disclosed.
REFERENCES:
patent: 4002750 (1977-01-01), Ambrogi et al.
Ambrogi Vittorio
Logemann Willy
Parenti Marc'Antonio
Tommasini Raffaele
Carlo Erba - S.p.A.
Rollins Alton D.
Tovar Jose
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