Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1977-07-15
1978-08-29
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544324, 544331, A61K 31505, C07D40302
Patent
active
041104536
ABSTRACT:
Anti-allergic agents of N-(2-pyrimidinyl)-1H-(or 2H)tetrazole-5-carboxamide derivation present the following formulae: ##STR1## in which R.sup.1 and R.sup.2 are independently hydrogen, cyano, lower alkyl, carbamyl, halo, (lower) alkylamino or di(lower)alkylamino, or a pharmaceutically acceptable salt thereof.
REFERENCES:
patent: 3824249 (1974-07-01), Reenker et al.
patent: 4044144 (1977-08-01), Sellstedt et al.
Begany Albert J.
Guinosso Charles J.
Sellstedt John H.
American Home Products Corporation
Jackson Richard K.
Schenkman Leonard
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