英文别名4,4'-Bipyridinium, 1,1'-bis[3-(trimethylammonio)propyl]-, tetrachloride; 1,1'-Bis[3-(trimethylammonio)propyl]-4,4'-bipyridinium Tetrachloride; BTMAP-Vi; 1,1'-Bis(3-(trimethylammonio)propyl)-[4,4'-bipyridine]-1,1'-diium chloride; 1,1'-Bis(3-(trimethylammonio)propyl)-[4,4'-bipyridine]-1,1'-diium Chloride Dihydrate