英文别名2-(3,4-difluorophenyl)cyclopropane-1-carboxamide; trans-2-(3,4-difluorophenyl)cyclopropanecarboxamide; Rel-(1R,2R)-2-(3,4-difluorophenyl)cyclopropane-1-carboxamide; Ticagrelor impurity 84trans; Ticagrelor Impurity 116; Ticagrelor Impurity 242; Cyclopropanecarboxamide, 2-(3,4-difluorophenyl)-, (1R,2R)-rel- 
