Dendrene amide compound, bactericide and use thereof

A dendrene amide compound of the following formula (I):

• wherein
• X is selected from H, F, or CI;
• R1 and R2 are each independently selected from H, F, Cl, Br, methyl, ethyl, n-propyl, isopropyl, or cyclopropyl;
• R31, R32, R33, R34 and R35 are each independently selected from H, F, Cl, Br, methyl, ethyl, n-propyl, isopropyl, cyclopropyl, n-butyl, isobutyl, tert-butyl, methoxy, ethoxy, trifluoromethyl, n-propoxy, isopropoxy, cyclopropyloxy, n-butoxy, isobutoxy, tert-butoxy, cyano, methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, isopropylsulfonyl, cyclopropylsulfonyl, or substituted or unsubstituted ethynyl;
• the substituents on R31, R32, R33, R34 and R35 are each independently selected from at least one of F, Cl, Br, methyl, ethyl, n-propyl, isopropyl, cyclopropyl, n-butyl, t-butyl, methoxy, ethoxy, n-propoxy, isopropoxy, cyclopropyloxy, cyclopropyl-substituted ethynyl, methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, isopropylsulfonyl, cyclopropylsulfonyl, C1-3 alkyl substituted by 1-3 halogens selected from F or Cl, or phenyl substituted by 1-3 halogens selected from F or Cl;
• R4 is selected from methyl, ethyl, n-propyl, isopropyl, cyclopropyl, methoxy, ethoxy, n-propoxy, isopropoxy, or propynyl;
• R51 is selected from difluoromethyl or trifluoromethyl;
• R52 is selected from methyl or ethyl;
• and
• R61 and R62 are each independently selected from H, F, Cl, or Br.