Synonyms: Diethyl phosphostigmine methylsulfate;Ro 30340;3-(Diethylphosphato)-N-trimethylanilinium methylsulfate;3-(Diethoxyphosphoryloxy)-N-trimethylanilinium methylsulfate;AMMONIUM, (m-HYDROXYPHENYL)TRIMETHYL-, METHYLSULFATE, DIETHYLPHOSPHATE;Phosphoric acid, diethyl ester, ester with (m-hydroxyphenyl)trimethylammonium methylsulfate;AC1L2JPB;LS-18475;(3-diethoxyphosphoryloxyphenyl)-trimethylazanium; methyl sulfate;Benzenaminium, 3-((diethoxyphosphinyl)oxy)-N,N,N-trimethyl-, methyl sulfate;Benzenaminium, 3-((diethoxyphosphinyl)oxy)-N,N,N-trimethyl-, methyl sulfate (9CI);5823-10-9