7-[(1,3-Dihydro-1,3-dioxo-4H-pyrano[3,4-b]benzofuran)-4-yl]-2-heptynoic acid methyl ester
7-[(1,3-Dihydro-1,3-dioxo-4H-pyrano[3,4-b]benzofuran)-4-yl]-2-heptynoic acid methyl ester(7-[(1,3-Dihydro-1,3-dioxo-4H-pyrano[3,4-b]benzofuran)-4-yl]-2-heptynoic acid methyl ester)
CAS:
化学式: C19H16O6