55119-00-1
7,7-dimethyl-6,8-dihydro-1H-quinoline-2,5-dione
+
59-88-1
盐酸苯肼
→
~96%
127040-36-2
6,6-dimethyl-5,11-dihydro-4H-pyrido[3,2-a]carbazol-3-one