双[(2R,5R)-二苯基-1-吡咯烷基]甲基四氟硼酸盐(2S,5S)-1-(((2S,5S)-2,5-Dimethylpyrrolidin-1-yl)methylene)-2,5-dimethylpyrrolidinium tetrafluoroborate(2R,5R)-1-(((2R,5R)-2,5-二苯基吡咯烷-1-基)亚甲基)-2,5-二苯基吡咯烷鎓四氟硼酸盐(2R,5R)-1-(((2R,5R)-2,5-Diphenylpyrrolidin-1-yl)methylene)-2,5-diphenylpyrrolidinium tetrafluoroborateBis[(2R,5R)-diphenyl-1-pyrrolidinyl]methylium tetrafluoroborateBis[(2S,5S)-dimethyl-1-pyrrolidinyl]methylium tetrafluoroborate双[(2S,5S)-二甲基-1-吡咯烷基]四氟硼酸甲鎓盐(2S,5S)-1-(((2S,5S)-2,5-二甲基吡咯烷-1-基)亚甲基)-2,5-二甲基吡咯烷鎓四氟硼酸盐