18696-26-9 2-((3-(4-Hydroxy-3,5-dimethoxyphenyl)-1-oxo-2-propenyl)oxy)-N,N,N-trimethylethanaminium 4-Hydroxy-3,5-dimethoxycinnamate choline Ethanaminium, 2-((3-(4-hydroxy-3,5-dimethoxyphenyl)-1-oxo-2-propenyl)oxy)-N,N,N-trimethyl- Sinapine Sinapine bisulphate