4-(cyclohexylcarbonyl)-1-[({4-[(oxoammonio)methylidene]pyridin-1(4H)-yl}methoxy)methyl]pyridinium diiodide
Pyridinium, 1-[[[4-(dimethylamino)phenyl]methylene]amino]-4-methyl-,perchlorate
Pyridinium,1-[[4-(6-hydroxy-4-oxo-4H-1-benzopyran-2-yl)phenyl]methyl]-, chloride
1-hexadecylpyridinium bromide - chloro(2-hydroxyethyl)mercury (1:1:1)
Pyridinium, 1-[(2-methylphenyl)methyl]-, chloride
4,4'-Bipyridinium, 1-(3-ethoxypropyl)-1'-propyl-, dibromide
PYRIDINIUM,4-(AMINO(HYDROXYIMINO)METHYL)-1-METHYL-,IODIDE
Pyridinium,1-[[4-[[[[3-[3,3-dibutyl-7-(dimethylamino)-2,3,4,5-tetrahydro-1,1-dioxido-1,4-benzothiazepin-5-yl]phenyl]amino]thioxomethyl]amino]phenyl]methyl]-4-propyl-, bromide
Pyridinium,3-[[2-(methylsulfonyl)hydrazino]carbonyl]-1-[2-oxo-2-(1-pyrrolidinyl)ethyl]-, chloride
Pyridinium, 2-methoxy-1-tetradecyl-, bromide
2-{(4e)-4-[4-(dimethylamino)benzylidene]-3-methyl-5-oxo-4,5-dihyd Ro-1h-pyrazol-1-yl}-1-methylpyridinium Methyl Sulfate
Pyridinium, 1-(4-pentenyl)-, bromide
Pyridinium, 2-[2-[3,4-bis(phenylmethoxy)phenyl]ethenyl]-1-methyl-,iodide
Pyridinium,1-(2-aminoethyl)-2-[2-[4-[bis[2-(acetyloxy)ethyl]amino]phenyl]ethenyl]-6-methyl-, methanesulfonate
Pyridinium, 2-bromo-1-methyl-4-[2-(2,4,5-trimethoxyphenyl)ethenyl]-,iodide
Pyridinium, 3-(aminocarbonyl)-1-decyl-, iodide
Pyridinium,3-(4-acetyl-4,5-dihydro-5-phenyl-1,3,4-oxadiazol-2-yl)-1-methyl-, iodide
Pyridinium,3-(aminocarbonyl)-1-[3-[[(methylamino)thioxomethyl]hydrazono]-2-[1-[[(methylamino)thioxomethyl]hydrazono]ethyl]-1-butenyl]-, chloride
Pyridinium,3-chloro-1-[[4-[[[[3-[3,3-dibutyl-7-(dimethylamino)-2,3,4,5-tetrahydro-1,1-dioxido-1,4-benzothiazepin-5-yl]phenyl]amino]thioxomethyl]amino]phenyl]methyl]-, bromide
2,2'-Bipyridinium,1-(2-aminoethyl)-4'-methyl-4-[2-[4-(1-methylethyl)phenyl]ethenyl]-,methanesulfonate
PYRIDINIUM,1,1'-[(2Z)-2-BUTENE-1,4-DIYL]BIS- [4-[(HYDROXYIMINO)METHYL]-,DIBROMIDE
1,1'-[benzene-1,4-diylbis(ethene-2,1-diylbenzene-4,1-diyl)]dipyridinium bis(4-methylbenzenesulfonate)
Pyridinium, 1-[2-(benzoylamino)ethyl]-, bromide
1-METHYL-4-((2-OXOCYCLOHEXYLIDENE)METHYL)PYRIDINIUM IODIDE
Pyridinium,1-[[2-[[(4-methoxyphenyl)methoxy]carbonyl]-4-methyl-7-oxo-6-[1-[(triethylsilyl)oxy]ethyl]-1-azabicyclo[3.2.0]hept-2-en-3-yl]methyl]-, iodide
Pyridinium, 1,1'-(1,6-hexanediyl)bis[2-(4-phenyl-1,3-butadienyl)-,dibromide
Pyridinium, 4-(phenylmethyl)-1-(1-pyrrolidinylcarbonyl)-, chloride
Pyridinium, 3-cyano-1-dodecyl-, bromide
1-methyl-4-(3-methyl-1,2-oxazol-5-yl)pyridinium chloride
Pyridinium, 4-(4-methoxyphenyl)-1-methyl-2,6-diphenyl-,tetrafluoroborate(1-)
1-decylpyridinium iodide (1:1)