英文别名Vildagliptin Impurity 48; 2,6-dichloro-1H-1,3,5-triazin-4-one; hydroxydichloro-s-triazine; 2,4-Dichlor-6-hydroxy-1,3,5-triazin; 2-hydroxy-4,6-dichloro-1,3,5-triazine; Dichlorcyanursaeure; 2,4-dichloro-6-hydroxy-s-triazine; 4,6-dichloro-2-hydroxy-1,3,5-triazine; 2,4-Dichloro-s-triazin-6-ol; 4,6-dichloro-1,2-dihydro-1,3,5-triazin-2-one; 1,3,5-Triazin-2(1H)-one, 4,6-dichloro- 
