3-benzyloxy-8-hydroxy-1,6,9-trimethyl-11-oxo-11H-dibenzo<1,4>dioxepin-4-carbaldehyde
protocetraric acid
Hypoprotocetrarsaeure
atranol
9-(3t-carboxy-acryloyloximethyl)-3,8-dihydroxy-4-[(2-methoxycarbonyl-phenylimino)-methyl]-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylic acid