5,6-DIHYDRO-9-METHOXY-7H-FURO[3,2-G][1]BENZOPYRAN-7-ONE
CAS No. 100953-16-0
7H-furo[3,2-g][1]benzopyran-7-one, 5,6-dihydro-9-methoxy-; 9-Methoxy-5,6-dihydro-7H-furo[3,2-g]chromen-7-one; 9-methoxy-5,6-dihydropyrano[5,6-f]benzofuran-7-one
吡嗪-2,3-二羧酸 二甲酯