5666-89-7
ethyl 5-bromo-3-phenylpentanoate
+
7664-41-7
液氨
→
81976-73-0
4-苯基哌啶-2-酮
51764-08-0
diethyl 2-(2-cyano-1-phenylethyl)malonate
771-99-3
4-苯基哌啶