4-Hydroxypiperidinium chloride5382-17-232 % similar 4-Chloropiperidine hydrochloride5382-19-432 % similar 4-Bromopiperidine hydrobromide54288-70-932 % similar 4-Fluoropiperidine hydrochloride57395-89-832 % similar 4-(Trifluoromethyl)piperidine657-36-332 % similar Norspermidine56-18-832 % similar Ethyl 2-(piperidin-4-yl)acetate59184-90-631 % similar 5-Methyl-[1,4]diazepane22777-05-531 % similar 4-(1-Pyrrolidinyl)piperidine5004-07-931 % similar 1-Boc-4-(aminomethyl)piperidine144222-22-031 % similar N,N′-Bis(3-aminopropyl)ethylenediamine10563-26-530 % similar Norspermine4605-14-530 % similar N,N'-Bis(2-aminoethyl)-1,3-propanediamine4741-99-530 % similar Spermine71-44-330 % similar Piperidin-4-yl-acetic acid methyl ester hydrochloride81270-37-330 % similar (1-Benzyl-4-piperidinyl)methylamine88915-26-830 % similar (1-Methylpiperidin-3-yl)methanamine14613-37-730 % similar Methyl isonipecotate2971-79-130 % similar Isonipecotic acid hydrochloride5984-56-530 % similar