1,4-Benzenediol, 2,5-bis((bis(2-chloroethyl)amino)methyl)- (9CI) 2,5-Bis(bis-(2-chloroethyl)aminomethyl)hydroquinone 4-13-00-02669 (Beilstein Handbook Reference) 4420-79-5 BRN 2888141 CWM 97A Hydroquinone mustard Hydroquinone, 2,5-bis((bis(2-chloroethyl)amino)methyl)- NSC 18321 SKI 23325 Weatherbee mustard