Trimethylamine hydrochloride593-81-7100 % similar Trimethylamine75-50-367 % similar Trimethylamine sulfur trioxide3162-58-140 % similar Tetramethyl-p-phenylenediamine dihydrochloride637-01-433 % similar Hydrogen chloride7647-01-033 % similar Triethylamine monohydrochloride554-68-731 % similar 2-(Dimethylamino)ethanethiol hydrochloride13242-44-930 % similar 1-Methylpiperazine dihydrochloride34352-59-530 % similar Dimethylaminoethyl chloride hydrochloride4584-46-730 % similar Nitrogen mustard55-86-730 % similar