75398-72-0
N-(β-bromoethyl)-1,2,3,4-tetrahydroquinoxaline
→
75398-68-4
5-(2',4'-二氟(1,1'-联苯基)-4-基)-5-羟基-3-甲基-2(5H)-呋喃酮
+
7140-45-6
1,4-Ethanoquinoxaline, 2,3-dihydro-