英文别名5-Azoniaspiro[4.4]nonane, tetrafluoroborate(1-); 5-AZASPIRO[4.4]NONAN-5-IUM TETRAFLUOROBORATE; 5-Azoniaspiro[4.4]nonane Tetrafluoroborate; AZONISPIROPYRROLIDINIUM TETRAFLUOROBORATE; Azonispiro Tetrafluoroborate; 1,1'-Spirobipyrrolidinium tetrafluoroborate; Spirobipyrrolidinium tetrafluoroborate; Spiro-(1,1')-bipyrrolidium tetrafluoroborate; 1,1-Tetramethylenepyrrolidinium tetrafluoroborate 
