1-(2,2-Diphenyl-1,3-dioxolan-4-ylmethyl)-1-methylpiperidinium iodide 2,2-Diphenyl-4-piperidinomethyl-dioxolane-1,3 methiodide 21100-31-2 21216-78-4 ANC-53 Anacolin Diphenylpiperidinomethyldioxolan iodide [JAN] N-(2,2-Diphenyl-1,3-dioxolanyl-4-methyl)piperidium methyl iodide Piperidinium, 1-(2,2-diphenyl-1,3-dioxolan-4-ylmethyl)-1-methyl-, iodide