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

N-(pyrimidinyl)-tricyclo[3(or 4).2.2.0.sup.2,4(or 5) ]-non (or d

N-(quinolyl)-anthranilates, their compositions, and use

N-(Substituted amino)alkanoyl-aminoalkanoic acids and salts, the

N-(substituted piperazino)-1,4-dihydropyridine-3,5-carboxylic ac

N-(Tetrazol-5-yl)phenazine-1-carboxamides

N-.alpha.Methylcyclopropylmethyl derivatives of normorphine and

N-1-(p-Biphenylalkyl)piperazines and their use as anti-inflammat

N-9,10-dihydrolysergyl-m-aminobenzoic acid amide derivative

N-acyl anilines, useful for gastro-enterological disorders

N-Acyl derivatives of 6-alkylamino 5-chloro-3-nitropyrazinamines

N-Acyl-3-[4-(benzoylalkyl)piperazin-1-yl]-sydnonimine compound,