131866-55-2
→
604-46-6
2,3,5,7-Tetrahydroxy-1,4-naphthoquinone
108171-21-7
2,3-epoxy-5,7-dimethoxy-2,3-dihydro-[1,4]naphthoquinone
853647-65-1
2,3-Dihydroxy-5,7-dimethoxy-[1,4]naphthochinon