英文别名PD 0310806; (R)-4-isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one; β-D-Tagatopyranose, 1-deoxy-1-[(4R)-4-(2-methylpropyl)-2-oxo-1-pyrrolidinyl]-; Pregabalin Impurity PD0310806; Pregabalin ImpurityD0310806