169128-47-6 2-(1-Piperidinylmethyl)-3-pyridinyl dimethylcarbamate ethanedioate (1:1) 3-Pyridinol, 2-(1-piperidinylmethyl)-, dimethylcarbamate, oxalate Carbamic acid, dimethyl-, 2-(1-piperidinylmethyl)-3-pyridinyl ester, ethanedioate (1:1)