英文别名Ticagrelor Related Compound 59; Ticagrelor Impurity E: Chlorocyclic Impurity; 3-[7-chloro-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol; (1S,2S,3R,5S)-3-(7-chloro-5-(propylsulfanyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol