1,6-Bis(2-oxoheptyl)-3-methoxy-8-hydroxy-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid;8-Hydroxy-3-methoxy-11-oxo-1,6-bis(2-oxoheptyl)-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid;Collatollic acid;α,β-Collatolic acid;α-Collatolic acid
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