Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1976-03-03
1977-04-12
Schwartz, Gerald A.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
260556A, 260556AR, 260556B, 260564E, 424321, C07C12300
Patent
active
040176380
ABSTRACT:
Iso-(thio)-urea derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 each represent C.sub.1 -C.sub.5 -alkyl or phenyl or benzyl mono-, di- or trisubstituted by halogen, trifluoromethyl, nitro and/or methyl, and
REFERENCES:
patent: 3625992 (1971-12-01), Duerr et al.
patent: 3852463 (1974-12-01), Widdig et al.
Dittrich Volker
Kristiansen Odd
Topfl Werner
Ciba-Geigy Corporation
Falber Harry
Schwartz Gerald A.
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