7470-09-9
1-[(hydroxyamino)methylidene]naphthalen-2-one
→
~74%
233-00-1
benzo[e][1,2]benzoxazole
708-06-5
2-羟基-1-萘甲醛
~70%
+
773-90-0
1-diazo-2(1H)-naphthalenone