Pyridinium

3-FORMYL-1-(3-SULFOPROPYL)PYRIDINIUM BETAINE

Pyridinium, 4-(aminocarbonyl)-1-methyl-

1-[(E)-2-phenylethenyl]pyridinium

4,4'-Bipyridinium, 1,1',2-trimethyl-

Pyridinium, 2-[[(3-iodophenyl)methyl]thio]-1-methyl-, chloride

Pyridinium, 3,3-difluoro-2,3-dihydro-1-methyl-4-phenyl-

Pyridinium, 2,4,6-triphenyl-1-(phenylmethyl)-, iodide

Pyridinium, 3,5-bis[(hexadecyloxy)carbonyl]-1-methyl-, iodide

Thieno[2,3-c]pyridinium, 7-methyl-6-(2-oxo-2-phenylethyl)-, bromide

Pyridinium, 4-[2-[2-[2-(difluoroacetyl)hydrazino]phenyl]ethyl]-1-heptyl-,iodide

Pyridinium, 2-[2-(4-ethoxyphenyl)ethenyl]-1-methyl-, iodide

1-ethyl-3-[(4-{[3-({4-[(1-ethylpyridinium-3-yl)carbamoyl]phenyl}carbamoyl)phenyl]carbamoyl}phenyl)carbamoyl]pyridinium bis(4-methylbenzenesulfonate)

Pyridinium, 1-[2-(dimethylamino)-1-(methylthio)-2-oxoethyl]-, chloride

Isoxazolo[2,3-a]pyridinium, 2-(2-methoxyphenyl)-7-methyl-, bromide

1-allyl-3-sulphonatopyridinium

3-({[3-(4,6-diamino-2,2-dimethyl-1,3,5-triazin-1(2H)-yl)benzoyl]amino}methyl)-1-[4-(fluorosulfonyl)benzyl]pyridinium

1-(1-oxo-1-{[4-(pyrimidin-2-ylsulfamoyl)phenyl]amino}propan-2-yl)pyridinium

Pyridinium,3-(aminocarbonyl)-1-[8-[2-[4-(2-methylpropyl)phenyl]-1-oxopropoxy]octyl]-, iodide

Pyridinium,1-[2-[3,5-dibromo-4-[3-[[2-(hydroxyimino)-1-oxo-3-phenylpropyl]amino]propoxy]phenyl]ethyl]-,(E)-

1,1'-nonane-1,9-diylbis[4-(heptylamino)pyridinium] dichloride

4,4'-Bipyridinium, 1,1'-dioctyl-

Pyridinium, 1,1'-(1,6-hexanediyl)bis[2-methyl-, dibromide

Pyridinium, 1-fluoro-

Pyridinium, 1-(carboxymethyl)-, ar-Me derivs., inner salts

Pyridinium, 1-octadecyl-4-(2-phenylethenyl)-, (E)-, tetrafluoroborate(1-)

Pyridinium, 1-(4-cyanophenyl)-4-[4-(dimethylamino)phenyl]-

Pyridinium,1-[4-[(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)thio]butyl]-4-phenyl-,chloride

1-(benzyl)-3-sulphonatopyridinium

Quinolinium,4-[[4-[[[3-amino-4-[(1-methylpyridinium-4-yl)amino]phenyl]amino]carbonyl]phenyl]amino]-1-methyl-

Pyridinium, 4-amino-1-[(3-cyanophenyl)methyl]-, bromide

Pyridinium, 4-ethynyl-1-methyl-, iodide

Pyridinium, 3-acetyl-1-(phenylmethyl)-, bromide

Pyridinium, 1-(2-carboxyethyl)-4-(dimethylamino)-, bromide

Pyridinium, 2-[(hydroxyamino)carbonyl]-1-methyl-

1-methyl-4-(4-acetamidophenyl)pyridinium

1-[2-(dimethylamino)-2-oxoethyl]pyridinium