9,10-dihydroxy-5-methoxy-2H-pyrano[2,3,4-kl]xanthen-2-one
CAS No. 89783-74-4
9,10-dihydroxy-5-methoxy-2H-pyrano[2,3,4-kl]xanthen-2-one
Cptma > 95 % 124915-01-1