N-烯丙基-2-氰基-乙酰胺

2-氰基-N,N-二乙基乙酰胺

1.3-Dicyan-2.4-bis-diethylamino-cyclobutan

4-chloro-2,4-bis-diethylamino-cyclobut-1-ene-1,3-dicarbonitrile

3-Ethoxy-2.4-dicyan-1.3-bis-diethylamino-cyclobuten