The present invention provides a compound represented by the general formula: <;CHEM>; Äwherein Ring A represents an optionally substituted 5- to 8-membered ring, Ring B represents a further optionally substituted 4- to 10-membered ring, Ring C represents a further optionally substituted benzene ring, X<;1>; represents carbon atom, X<;2>; represents a carbon atom, an oxygen atom, etc., W represents a nitrogen atom, etc., Y<;11>; represents a group represented by the formula CR<;2>;R<;3'>; (wherein R<;2>; represents a hydrogen atom, a cyano group, a nitro group, etc., and R<;3'>; represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), Y<;21>; represents a group represented by the formula CR<;4>;R<;5'>; (wherein R<;4>; represents a hydrogen atom, a cyano group, a nitro group, etc., and R<;5'>; represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), etc., and R<;1>; represents an electron-withdrawing group, respectively. The formula represents a single bond or a double bondÜ or a salt thereof, which is useful as an androgen receptor modulator.