6-ethyl-10-methylundeca-5,9-dien-1-yne

3,7-diethyl-11-methyldodeca-2,6,10-trienoic acid

4-(4-chlorophenyl)-4-methylpentan-2-one

7-乙基-5-甲氧基苯并[a]蒽

1-(2-萘基)丙-1-酮