2-chloro-1-ethoxy-7-phenylcyclohepta-1,3,5-triene

2-chloro-7-phenylcyclohepta-2,4,6-trien-1-one

2H-环戊并(b)呋喃-2-酮

甘菊环-2-胺; 环戊并环庚五烯-2-胺; 薁-2-胺

2-氨基-2,4,6-环庚三烯-1-酮