110-89-4
哌啶
+
5117-56-6
3,4-dichlorochromen-2-one
→
36048-07-4
3-chloro-4-piperidin-1-ylchromen-2-one
108-95-2
苯酚
23029-98-3
3-Chlor-4-hydroxy-2-oxo-2H[1]benzopyran