120207-40-1
2,3,4a,8a-tetrachloro-(4ar,8ac)-4a,5,8,8a-tetrahydro-[1,4]naphthoquinone
→
103754-44-5
2,3-dichloro-5,8-dihydro-naphthalene-1,4-diol
117-80-6
二氯萘醌