1,8,9,10-tetrahydrotricyclo[6.2.2.0^2,7]dodeca-3,9-diene-3,6-dione

naphthalene-1,4(5H,8H)-dione compound with 5,8-dihydronaphthalene-1,4-diol (1:1)

对二硝基苯

硫酸

水