4-03-00-00033 (Beilstein Handbook Reference) 503-38-8 BRN 0970225 Carbonochloridic acid trichloromethyl ester Carbonochloridic acid, trichloromethyl ester DIPHOSGENE Difosgen [Czech] Diphosgen EINECS 207-965-9 Formic acid, chloro-, trichloromethyl ester HSDB 371 Methanol, trichloro-, chloroformate Perchloromethyl formate Superpalite Trichlormethylester kyseliny chlormravenci [Czech] Trichloromethyl chloroformate