tetrachloroethylene vs ethylene tetrachloride

tetrachloroethylene and ethylene tetrachloride both are nouns.

Word	Noun	Adjective	Verb	Adverb
tetrachloroethylene	Yes	No	No	No
ethylene tetrachloride	Yes	No	No	No

As nouns, tetrachloroethylene and ethylene tetrachloride are synonyms defined as:

tetrachloroethylene and ethylene tetrachloride: anthelmintic agent used against hookworm and other nematodes

Other synonyms of tetrachloroethylene include carbon dichloride, tetrachlorethylene.

tetrachloroethylene (noun)	ethylene tetrachloride (noun)
anthelmintic agent used against hookworm and other nematodes	anthelmintic agent used against hookworm and other nematodes