methyl 2,3-dihydro-6-hydroxy-4'-methoxy-2',3-dioxo-4,6'-dipentylspiro-5'-carboxylate

4-Benzyloxy-3-(2,4-bis-benzyloxy-6-pentyl-benzoyl)-6-methoxy-2-pentyl-benzoic acid methyl ester

3-<6-(2-acetoxyheptyl)-2,4-dibenzyloxybenzoyl>-4-benzyloxy-6-methoxy-2-pentylbenzoate

methyl 3-formyl-4-hydroxy-6-methoxy-2-pentylbenzoate

6-benzyloxy-4-methoxy-3-methoxycarbonyl-2-pentylbenzoic acid