Triazine benzoate compound and application thereof

A triazine benzoate compound, characterized in that the compound is shown in formula I:

• wherein:
• W is selected from O or S;
• X1 is selected from H or F;
• X2 is selected from halogen, CN, CONH2 or CSNH2;
• R1 is selected from methyl or ethyl;
• R2 is selected from methyl or ethyl;
• R3 is selected from H or methyl;
• R4 is selected from H or C1-C3 alkyl;
• R5 is selected from CH3CH2—, CH3CH2CH2—, (CH3)2CH—, CH3CH2CH2CH2—, (CH3)2CHCH2—, CH3CH2CH(CH3)—, (CH3)3C—, CH3CH2CH2CH2CH2—, (CH3)2CHCH2CH2—, (CH3)3CCH2—, CH3CH2CH(CH3)CH2—, CH3CH2CH2CH(CH3)—, CH3CH2C(CH3)2—, CH3CH═CHCH2—, CH3C≡CCH2—, C1-C10 haloalkyl, C1-C6 alkylthio C1-C6 alkyl, C1-C6 alkylsulfinyl C1-C6 alkyl, C1-C6 alkylsulfonyl C1-C6 alkyl, (C1-C6 alkyl)2 amino C1-C6 alkyl, C3-C10 cycloalkyl, C3-C6 cycloalkyl C1-C6 alkyl, C3-C10 halocycloalkyl, C3-C6 halocycloalkyl C1-C6 alkyl, C2-C10 haloalkenyl, C1-C6 alkoxy C2-C6 alkenyl, C1-C6 alkylthio C2-C6 alkenyl, C1-C6 alkylsulfinyl C2-C6 alkenyl, C1-C6 alkylsulfonyl C2-C6 alkenyl, (C1-C6 alkyl)2 amino C2-C6 alkenyl, C3-C10 cycloalkenyl, C3-C6 cycloalkyl C2-C6 alkenyl, C3-C6 halocycloalkyl C2-C6 alkenyl, C2-C10 haloalkynyl, C1-C6 alkoxy C2-C6 alkynyl, C1-C6 alkylthio C2-C6 alkynyl, C1-C6 alkylsulfinyl C2-C6 alkynyl, C1-C6 alkylsulfonyl C2-C6 alkynyl, (C1-C6 alkyl)2 amino C2-C6 alkynyl, C3-C10 cycloalkynyl, C3-C6 cycloalkyl C2-C6 alkynyl, C3-C6 halocycloalkyl C2-C6 alkynyl, phenyl, phenyl C1-C6 alkyl, 5-7-membered alicyclic heterocycle containing 1-4 heteroatoms, 5-7-membered aromatic heterocycle containing 1-4 heteroatoms, 5-7-membered alicyclic heterocyclic C1-C6 alkyl containing 1-4 heteroatoms or 5-7 membered aromatic heterocyclic C1-C6 alkyl containing 1-4 heteroatoms;
• hydrogens on the above phenyl, alicyclic heterocycle and aromatic heterocycle can be substituted by one or more of the following substituents;
• and the substituents are selected from nitro, halogen, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C3-C6 cycloalkyl, C3-C6 cycloalkoxy, C2-C6 alkenyl, C2-C6 alkynyl, phenyl or phenyl which is substituted by one or more halogens;
• or, an optical isomer of the compound shown in formula I when R3 is selected from H and R4 is not selected from H.