38943-53-2 BRN 1148979 Oxazolidine, 3-(1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl)- Oxazolidine, 3-(3,4,5-trimethoxycinnamoyl)-, trans- trans-3-(3,4,5-Trimethoxycinnamoyl)-1,3-oxazolidine