Demecarium bromide56-94-0100 % similar Neostigmine bromide114-80-770 % similar Proserine51-60-550 % similar Rivastigmine123441-03-243 % similar Pyridostigmine bromide101-26-838 % similar Rivastigmine tartrate129101-54-837 % similar Phenyltrimethylammonium bromide16056-11-433 % similar Norpyridostigmine51581-32-931 % similar 1,3-Dihydroxybenzene diacetate108-58-731 % similar 1,1-Dimethylethyl N-(4-aminobutyl)-N-methylcarbamate144222-23-130 % similar