Compound having naphthalene ring, liquid crystal composition and liquid crystal display device

A compound, represented by formula (1):

• wherein, in formula (1),
• R is alkyl having 1 to 15 carbons, and in the alkyl, at least one —CH2— may be replaced by —O— or —S—, and at least one —CH2CH2— may be replaced by —CH═CH—, and in the groups, at least one hydrogen may be replaced by fluorine or chlorine;
• ring A1 and ring A2 are independently 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, tetrahydropyran-2,5-diyl, 1,3-dioxane-2,5-diyl, 2,6,7-trioxabicyclo[2.2.2]octane-1,4-diyl, naphthalene-2,6-diyl, decahydronaphthalene-2,6-diyl, 1,2,3,4-tetrahydronaphthalene-2,6-diyl, pyridine-2,5-diyl or pyrimidine-2,5-diyl, and in the rings, at least one hydrogen may be replaced by fluorine or chlorine;
• Z1 and Z2 are independently a single bond, —CH2CH2—, —CH═CH—, —C≡C—, —COO—, —OCO—, —CH2O—, —OCH2—, —CH2S—, —SCH2—, —CF2O—, —OCF2— or —CF═CF—;
• Y1, Y2 and Y3 are independently hydrogen, fluorine or chlorine;
• and
• m is 0, 1 or 2.