Synonyms: Carbonochloridicacid, 1,4-butanediyl ester (9CI); Formic acid, chloro-, tetramethylene ester(6CI,7CI,8CI); 1,4-Butanediol, bis(chloroformate) (8CI);1,4-Bis[(chlorocarbonyl)oxy]butane; 1,4-Butanediyl bis(chloroformate);1,4-Butylene glycol bis(chloroformate); Tetramethylene bis(chloroformate);Tetramethylene chloroformate; Tetramethylene glycol bis(chloroformate)