(2S)-4,9,10′-Trihydroxy-N-(2-hydroxy-5-oxo-1-cyclopenten-1-yl)-7-methoxy-5,8,9′-trioxo-4′,5,8,9′-tetrahydro-3H,3′H-spiro[naphtho[2,3-b]furan-2,2′-pyrano[4,3-g]chromene]-7′-carboxamide

(2S)-4,9,10′-Trihydroxy-N-(2-hydroxy-5-oxo-1-cyclopenten-1-yl)-7-methoxy-5,8,9′-trioxo-4′,5,8,9′-tetrahydro-3H,3′H-spiro[naphtho[2,3-b]furan-2,2′-pyrano[4,3-g]chromene]-7′-carboxamide

Spiro[benzo[1,2-b:5,4-c′]dipyran-2(3H),2′(3′H)-naphtho[2,3-b]furan]-7-carboxamide, 4,5′,8′,9-tetrahydro-4′,9′,10-trihydroxy-N-(2-hydroxy-5-oxo-1-cyclopenten-1-yl)-7′-methoxy-5′,8′,9-trioxo-, (2S)-

E′Hyaluromycin′

hyaluromycin