2246-48-2
3-acetyl-4-hydroxynaphthalene-1,2-dione
+
95-54-5
1,2-苯二胺
→
40852-82-2
6-acetyl-7H-benzo[a]phenazin-5-one
857555-58-9
3-(3-hydroxy-1,4-dioxo-1,4-dihydro-[2]naphthyl)-3-oxo-propionic acid