(R)-4-(2-Methyl-5-oxo-1-pyrrolidinyl)-N,N,N-trimethyl-2-butyn-1-aminium iodide (R)-N-(4-(Dimethylamino)-2-butynyl)-5-methyl-2-pyrrolidone methiodide 2-Butyn-1-aminium, 4-(2-methyl-5-oxo-1-pyrrolidinyl)-N,N,N-trimethyl-, iodide, (R)- 2-Butyn-1-aminium, N,N,N-trimethyl-4-(2-methyl-5-oxo-1-pyrrolidinyl)-, iodide, (R)- 98612-64-7