(R)-(-)-alpha-((3-ethoxy-1-methyl-3-oxo-1-propeny
(R)-(?-alpha-[(3-Ethoxy-1-methyl-3-oxo-1-propenyl)amino]benzeneacetic acid; D-Phenyl Glycine Dane Ethyl Potassium Dane Salt, 99%; potassium (r)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate; (r)-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]benzeneacetic acid potassium salt; potassium {[(1Z)-3-ethoxy-1-methyl-3-oxoprop-1-en-1-yl]amino}(phenyl)acetate