2,3-dimethoxy-8-keto-9-ethoxy-10-hydroxy-syn-13-ethoxyspirobenzylisoquinoline

ethyl 3-hydroxyoctadecanoate

2-氨基-呋喃并[3,2-b]吡啶-3-羧酸乙酯

ethyl 4-(dimethylamino)-2-phenylbutanoate

4,4'-Dimethyl-4''-nitrophenylamin