105688-00-4 2-Pyrrolidinepropanamide, N-(1-(3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl)-3-methylbutyl)-alpha,beta-dihydroxy- N-(1-(3,4-Dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl)-3-methylbutyl)-alpha,beta-dihydroxy-2-pyrrolidinepropanamide Xenocoumacin 2