英文别名(S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile Trifluoroacetic Acid; (S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile Trifluoroacetate; (S)-4,4-difluoro-1-glycylpyrrolidine-2-carbonitrile TFA salt; (S)-4,4-difluoro-1-glycylpyrrolidine-2-carbonitrile 2,2,2-trifluoroacetate; FAPI-NH2 
