41679-87-2

Ascorbalamic acid 4-Hydroxy-5-oxo-4-(tetrahydro-2,3,4-trihydroxyfuran-2-yl)-L-proline 4-hydroxy-5-oxo-4-(2,3,4-trihydroxy-tetrahydro-furan-2-yl)-pyrrolidine-2-carboxylic acid