485-10-9
benzo[b]naphtho[2,1-d]furan-5,6-dione
+
95-54-5
1,2-苯二胺
→
199-24-6
4-羟基-3-氯联苯醚
239-30-5
苯并[b]萘并[2,1-d]呋喃