A benzofurane is another term for a benzofuran - any of a class of bicyclic heterocycles consisting of a benzene ring fused with one of furan.

A benzofuranyl is a univalent radical derived from benzofuran.

An aurone is a heterocyclic chemical compound whose molecule contains a benzofuran element associated with a benzylidene linked in position 2.

(4E)-​6-​(4-​hydroxy-​6-​methoxy-​7-​methyl-​3-​oxo-​1,​3-​dihydro-​2-​benzofuran-​5-​yl)-​4-​methylhex-​4-​enoic acid. Courtesy of wikipedia