7-(4-chlorophenyl)cyclohepta-1,3,5-triene

7-methoxycyclohepta-1,3,5-triene

7-ethoxycyclohepta-1,3,5-triene

3-cyclohepta-2,4,6-trien-1-ylpentane-2,4-dione

7-(1-环庚-2,4,6-三烯基)环庚-1,3,5-三烯