ethyl N-(4-methylphenyl)sulfonylmethanehydrazonate

7-Benzyl-7-aza-bicyclo<2.2.1>hepta-2,5-dien-2,3-dicarbonsaeure

4-(diethoxymethyl)-1,2-dimethoxybenzene

（Z）-4-辛烯醛

4-环戊基苯甲醛