N-(2-mercapto-ethyl)alkanamides from H.sub.2 S and 2-H-2-oxazoli

N-(2-Methyl-1-naphthyl)-maleimide

N-(2-Substituted-1-oxoalkyl)-2,3-dihydro-1H-indole-2-carboxylic

N-(3,3-diphenylpropyl)-n'-aralkyl-substituted piperazines

N-(3,4,-dichlorophenyl)-2-phenylethenesulfonamide

N-(3,4-methylenedioxy-phenyl)ureas

N-(3-Chloro-4-[2,6-dichloro-4-nitrophenyl)azo]-2-methyl phenyl)-

N-(3-fluoranthyl)maleimide; a fluorescent reagent for the studie

N-(3-hydroxyaryl-propyl)-imides

N-(3-methyl-5-isothiazolyl)-2-methylpentanamide

N-(4-(3-aminopropyl)aminobutyl)-2-(.omega.-gua nidino-fatty-acid

N-(4-Amino-2-butynyl)imides

N-(4-piperidinyl)-N-phenylamides and -carbamates

N-(5,7-dibromo-1,3-benzoxathiol-2-ylidene)-N-methylmethanaminium

N-(6-acyloxybenzothiazol-2-yl)-N'-phenyl (or substituted phenyl)

N-(6-Ethyl-4-thiocyanato-2-benzothiazolyl)-5-nitrofuramide

N-(Acenaphthenyl)maleimides

N-(Alkylhydrobenzyl)-alkylthio- and mercapto-acetamides

N-(Alkylsulfonyl)-L-proline amide and N-(alkylsulfonyl)-2-carbox

N-(alpha-haloacyl)-N-hydrocarbyl carbamoyl halides