83375-25-1
11-hydroxy-3,10-dimethoxybenzo[b]xanthen-12-one
→
~36%
89140-95-4
6,11-dihydroxy-3,10-dimethoxybenzo[b]xanthen-12-one
89148-83-4
3,10-dimethoxybenzo[b]xanthene-6,11,12-trione