1-methyl-1-[5-(1-methylpyrrolidin-1-ium-1-yl)pentyl]pyrrolidin-1-ium 1-methyl-1-[5-(1-methyl-1-pyrrolidin-1-iumyl)pentyl]pyrrolidin-1-ium 144-44-5 Pentolinium Pentolonium Pentolonum Pyrrolidinium, 1,1'-(1,5-pentanediyl)bis(1-methyl- ZINC02041380