4-(Pyrrolidin-1-yl)butan-1-amine24715-90-030 % similar 4-Bromo-1-butanol33036-62-330 % similar 4,7,10-Trioxatridecane-1,13-diamine4246-51-930 % similar Norspermine4605-14-530 % similar 1-Bromo-4-fluorobutane462-72-630 % similar 1-Bromo-4-chlorobutane6940-78-930 % similar Spermine71-44-330 % similar 1,4-Bis(3′-aminopropyl)piperazine7209-38-330 % similar 4,9-Dioxa-1,12-dodecanediamine7300-34-730 % similar