Table:
text: Trihalomethane
Table of common trihalomethanes
Common trihalomethanes (ordered by 
 molecular weight 
 )
Molecular_formula IUPAC_name CAS_registry_number Common_name Other_names
CHF 3 trifluoromethane 75-46-7 fluoroform Freon 23, R-23, HFC-23
CHClF 2 chlorodifluoromethane 75-45-6 chlorodifluoromethane R-22, HCFC-22
CHCl 3 trichloromethane 67-66-3 chloroform methyl trichloride
CHBrCl 2 bromodichloromethane 75-27-4 bromodichloromethane dichlorobromomethane, BDCM
CHBr 2 Cl dibromochloromethane 124-48-1 dibromochloromethane chlorodibromomethane, CDBM
CHBr 3 tribromomethane 75-25-2 bromoform methyl tribromide
CHI 3 triiodomethane 75-47-8 iodoform methyl triiodide

Question: What is the IUPAC name for chloroform under trihalomethane?