IUPAC:(6R)-6-cyclopentyl-6-[2-(2,6-diethylpyridin-4-yl)ethyl]-3-({5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}methyl)-4-hydroxy-5,6-dihydro-2H-pyran-2-one
IUPAC:(6R)-6-cyclopentyl-6-[2-(2,6-diethylpyridin-4-yl)ethyl]-3-({5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}methyl)-4-hydroxy-5,6-dihydro-2H-pyran-2-one