英文别名Cyclopropanamine, 2-(3,4-difluorophenyl)-, hydrochloride (1:1), (1R,2S)-; (1R,2S)-2-(3,4-Difluoro-phenyl)-cyclopropylamine hydrochloride; Ticagrelor Related Compound 31 HCl; Ticagrelor impurity 28/(1R,2S)-2-(3,4-difluorophenyl)cyclopropan-1-amine hydrochloride; Ticagrelor-17; Ticagrelor Impurity 21 HCl; (1R,2S)-2-(3,4-difluorophenyl)cyclopropanamine hydrochloride (1:1)