4-羰基-4-(2-苯基肼基

Stearoylessigsaeureethylester

4-[[9-(hydroxymethyl)-9H-fluoren-2-yl]amino]-4-oxobutanoic acid

3-(4-甲基苯甲酰)丙酸

γ,γ-di-p-tolyl-γ-butyrolactone