Patent ID: 8475888

Claim:
A compound represented by any one of formulas (1-1) to (1-3): wherein R 1 is alkyl having 1 to 15 carbons, alkenyl having 2 to 15 carbons, alkoxy having 1 to 15 carbons or alkenyloxy having 2 to 15 carbons; the ring A 1 is pyrimidine-2,5-diyl; the ring A 2 , the ring A 3 , the ring A 4 and the ring A 5 are independently 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 1,4-phenylene, or 1,4-phenylene in which arbitrary hydrogen is replaced by halogen; Z 1 , Z 2 , Z 3 , Z 4 and Z 5 are independently a single bond, —CH 2 CH 2 —, —CH═CH—, —C≡C—, —COO—, —CF 2 O—, —CH 2 O— or —OCH 2 —; L 1 , L 2 , L 3 and L 4 are independently hydrogen or fluorine; and X 1 is fluorine, chlorine, —C≡N, —CF 3 , —CHF 2 , —CH 2 F, —OCF 3 , —OCHF 2 or —OCH 2 F.