FIELD: chemistry.
SUBSTANCE: base oil used is synthetic oil I and synthetic oil II, where synthetic oil I is at least one compound selected from: endo-2-methyl-exo-3-methyl-exo-2-[(exo-3-methylbicyclo[2.2.1]hepto-exo-2-yl)methyl]bicyclo[2.2.1]heptane and endo-2-methyl-exo-3-methyl-exo-2-[(exo-2-methylbicyclo[2.2.1]hepto-exo-3-yl)methyl]bicyclo[2.2.1]heptane, which are described by the following formula (II): 
, and endo-2-methyl-exo-3-methyl-exo-2-[(endo-3-methylbicyclo[2.2.1]hepto-endo-2-yl)methyl]bicyclo[2.2.1]heptane and endo-2-methyl-exo-3-methyl-exo-2-[(endo-2-methylbicyclo[2.2.1]hepto-endo-3-yl)methyl]bicyclo[2.2.1]heptane, which are described by the following formula (III): 
.
EFFECT: obtaining lubricating oil for continuously variable transmission with high viscosity index.
4 cl, 36 ex, 10 tbl
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