N-(-2-Pyrimidinyl)-4-aryl-4-[N'-(alkylamino alkyl)]-piperidinami

N-(.omega.-Amino)alkylaniline derivatives

N-(1,3,4-Thiadiazol-2-yl)benzamides

N-(1-substituted-3-pyrrolidinyl)-4-quinolinecarboxamides

N-(2-benzimidazolyl)-piperazines

N-(2-methoxyethyl)-noroxymorphone and pharmaceutical composition

N-(2-pyrazinyl) 1H- (or 2H) tetrazole-5-carboxamide derivatives

N-(2-pyrimidinyl)1H-(or 2H)tetrazole-5-carboxamide derivatives f

N-(3-Phenoxy-2-hydroxypropyl)benzimidazole-1-alkanamines

N-(4,5-Dihydro-thiazol-2-yl)-3-quinoline-carboxamides having anx

N-(4-substituted-3,5-dichloro-phenyl)-piperazines

N-(5-Tetrazolyl)-4-oxo-4H-pyrimido(2,1-b)benzothiazole-3-carboxa

N-(Arylsulfonyl)-2-nitro -2-(1-methyl-2-(1,3-diazacycloalkyliden

N-(Arylsulfonyl)-2-nitro-2-(tetrahydro-2H-1,3-thiazin-2 -ylidene

N-(Heterocycl ic-alkyl)-9-xanthenylamines

N-(Lower-alkyl)-N'-[5-(pyridinyl)-2-pyridinyl]ureas and cardioto

N-(nitro(tetrahydro-2H-1,3-thiazin-2-ylidene)acetyl)benzamides

N-(phenylalkylamino-alkyl)-dihydroisoquinolinones, pharmaceutica

N-(pyridyl) oxamic acid derivatives

N-(Pyridyl)-1H-(or 2H) tetrazole-5-carboxamide derivatives for t