777857-45-1

MFCD03659971 3-(2,3,5,9-tetramethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)propanoic acid 3-(2,3,5,9-tetramethyl-7-oxo-6-pyrano[5,6-f]benzofuranyl)propanoic acid 3-(2,3,5,9-tetramethyl-7-oxopyrano[5,6-f][1]benzoxol-6-yl)propanoic acid 3-(2,3,5,9-tetramethyl-7-oxo-pyrano[5,6-f]benzofuran-6-yl)propanoic acid 7H-Furo[3,2-g][1]benzopyran-6-propanoic acid, 2,3,5,9-tetramethyl-7-oxo- 3-(7-keto-2,3,5,9-tetramethyl-pyrano[5,6-f]benzofuran-6-yl)propionic acid 3-(2,3,5,9-tetramethyl-7-oxo-pyrano[5,6-f][1]benzoxol-6-yl)propanoic acid