Synonyms: 11H-Dibenzo[b,e][1,4]dioxepin-11-one,2,4,7-trichloro-3-hydroxy-8-methoxy-1,9-dimethyl-6-(1-methyl-1-propenyl)-,(E)-; 11H-Dibenzo[b,e][1,4]dioxepin-11-one,2,4,7-trichloro-3-hydroxy-8-methoxy-1,9-dimethyl-6-(1-methylpropenyl)- (8CI);11H-Dibenzo[b,e][1,4]dioxepin-11-one, 2,4,7-trichloro-3-hydroxy-8-methoxy-1,9-dimethyl-6-[(1E)-1-methyl-1-propenyl]-(9CI); Nidulin (6CI,7CI); 4,2-Cresotic acid,3,5-dichloro-6-[5-chloro-2-hydroxy-4-methoxy-6-(1-methylpropenyl)-m-tolyloxy]-,e-lactone