1,2-(N,N-Dimethyl)diamino-2-methyl-1-phenylpropane, hydrochloride 1,2-Propanediamine, 1-phenyl-N(sup 1),N(sup 2),2-trimethyl-, monohydrochloride 3998-94-5 N(2),N(2),2-Trimethyl-1-phenyl-1,2-propanediamine monohydrochloride N,N,1,1-Tetramethyl-2-phenylethylenediamine