[2-Methoxy-4-((E)-propenyl)-phenoxy]-acetic acid 2,5-dioxo-pyrrolidin-1-yl ester

2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid (3-{2-[2-methoxy-4-((E)-propenyl)-phenoxy]-acetylamino}-propyl)-amide

2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid (2-{2-[2-methoxy-4-((E)-propenyl)-phenoxy]-acetylamino}-ethyl)-amide