Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-06-03
1978-10-24
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544392, 544394, 544398, C07D29504
Patent
active
041221788
ABSTRACT:
Piperazine compounds useful as analgesics, and having the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 is hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or CF.sub.3 ; R.sup.3 is hydrogen, hydroxyl, an optionally substituted phenyl (e.g. phenyl, halo-phenyl, C.sub.1-4 alkyl-phenyl, C.sub.1-4 alkoxy-phenyl or CF.sub.3 -phenyl), pyridyl, 2-thienyl or 2-pyrimidinyl; m is 2 or 3; and n is 0, 1 or 2, and pharmaceutically acceptable acid addition salts thereof are disclosed.
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patent: 3988456 (1976-10-01), Mishimura et al.
Chem. Abstracts, vol. 76, 72557(d) 1972, Abstracting Ger. Offen. 2,125,037.
Hasegawa Gen
Kitami Chiaki
Oe Takanori
Rizzo Nicholas S.
Yoshitomi Pharmaceutical Industries Ltd.
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