methyl 4-octoxy-2-pent-4-enoxybenzoate

4-(苄氧基)-2-羟基苯甲酸甲酯

2-羟基-4-(苯基甲氧基)-苯甲酸

5-hydroxy-2,2-dimethylchromene-6-carboxylic acid

4-(1,3-dihydrobenzimidazol-2-ylidene)-3-hydroxycyclohexa-2,5-dien-1-one