4554-30-7 Arecaidine methyl ester methiodide Arecholine iodomethylate Arecoline iodomethylate Arecoline methiodide Iodomethylate arecholine NSC170450 Pyridinium, 1,2,5,6-tetrahydro-3-(methoxycarbonyl)-1,1-dimethyl-, iodide Pyridinium, 3-carboxy-1,2,5,6-tetrahydro-1,1-dimethyl-, iodide, methyl ester Pyridinium, 5-carboxy-1,2,3,6-tetrahydro-1,1-dimethyl-, iodide, methyl ester WLN: T6K CUTJ A1 A1 CVO1 &I