92100-92-0
2,5-Bis-buten-3-yl-cyclopentanon
+
119-26-6
2,4-二硝基苯肼
→
14252-11-0
bicyclo[4.2.1]nonan-9-one
94438-32-1
19935-89-8
120-92-3
环戊酮