3612-20-2
N-苄基哌啶酮
+
1450-74-4
2-羟基-5-氯苯乙酮
→
~97%
81122-68-1
1'-benzyl-6-chlorospiro[3H-chromene-2,4'-piperidine]-4-one
300552-38-9
螺环-6-氯-[2H-1-苯并呋喃--2,4’-哌啶]-4(3H)-酮