39506-61-1
5-甲基水杨酰胺
+
79099-07-3
N-叔丁氧羰基-4-哌啶酮
→
~19%
1204345-63-0
2-Methyl-2-propanyl 6-methyl-4-oxo-3,4-dihydro-1'H-spiro[1,3-benz oxazine-2,4'-piperidine]-1'-carboxylate