dichloromethane vs methylene chloride

dichloromethane and methylene chloride both are nouns.

Word	Noun	Adjective	Verb	Adverb
dichloromethane	Yes	No	No	No
methylene chloride	Yes	No	No	No

As nouns, dichloromethane and methylene chloride are synonyms defined as:

dichloromethane and methylene chloride: a nonflammable liquid used as a solvent and paint remover and refrigerant

dichloromethane (noun)	methylene chloride (noun)
a nonflammable liquid used as a solvent and paint remover and refrigerant	a nonflammable liquid used as a solvent and paint remover and refrigerant