5,10-dihydro-9-hydroxybenzo(g)quinoline-5,10-dione

甲基碘

6,9-dihydro-6,9-ethanobenzo(g)quinoline-5,8-dione

4-chloroquinoline-5,8-dione

4-chloro-5,10-dihydro-9-hydroxybenzo(g)quinoline-5,10-dione