Purpuromycin

53969-01-0

Methyl 4,4′,9,10′-tetrahydroxy-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′-carboxylate

Purpuromycin

Spiro[benzo[1,2-b:5,4-c′]dipyran-2(3H),2′(3′H)-naphtho[2,3-b]furan]-7-carboxylic acid, 4,5′,8′,9-tetrahydro-4,4′,9′,10-tetrahydroxy-7′-methoxy-5′,8′,9-trioxo-, methyl ester

Hydroxyrubromycin

METHYL 4,4′,9,10′-TETRAHYDROXY-7-METHOXY-5,8,9′-TRIOXO-3′,4′-DIHYDRO-3H-SPIRO[NAPHTHO[2,3-B]FURAN-2,2′-PYRANO[3,2-G]ISOCHROMENE]-7′-CARBOXYLATE

METHYL 4,4′,9,10′-TETRAHYDROXY-7-METHOXY-5,8,9′-TRIOXO-4′,5,8,9′-TETRAHYDRO-3H,3′H-SPIRO[NAPHTHO[2,3-B]FURAN-2,2′-PYRANO[3,2-G]ISOCHROMENE]-7′-CARBOXYLATE

Spiro(benzo(1,2-b:5,4-c)-dipyran-2(3H),2′(3′H)-naphtho(2,3-b)furan)-7-carboxylic acid, 4,5′,8′,9-tetrahydro-4,4′,9′,10-tetrahydroxy-7′-methoxy-5′,8′,9-trioxo-, methyl ester