ethyl 2-cyano-2-(3,4-dihydro-1H-naphthalen-2-ylidene)acetate

ethyl 2-cyano-3-phenylhex-2-enoate

ethyl 2-cyanopent-2-enoate

2-丁基琥珀酸

N,N'-二(苯基)丙二酰胺