67049-92-7 CARBAMIC ACID, DIMETHYL-, p-(N-METHYL-N-(2-PYRIDYL)AMINO)PHENYL ESTER, HYDROCHLO Carbamic acid, dimethyl-, p-(N-methyl-N-(2-pyridyl)amino)phenyl ester, hydrochloride Dimethylcarbamic acid p-(N-methyl-N-(2-pyridyl)amino)phenyl ester hydrochloride Ro 2-2316