synthetic heroin vs dolophine hydrochloride

synthetic heroin and dolophine hydrochloride both are nouns.

Word	Noun	Adjective	Verb	Adverb
synthetic heroin	Yes	No	No	No
dolophine hydrochloride	Yes	No	No	No

As nouns, synthetic heroin and dolophine hydrochloride are synonyms defined as:

synthetic heroin and dolophine hydrochloride: synthetic narcotic drug similar to morphine but less habit-forming; used in narcotic detoxification and maintenance of heroin addiction

Other synonyms of synthetic heroin include fixer, methadon, methadone, methadone hydrochloride.

synthetic heroin (noun)	dolophine hydrochloride (noun)
synthetic narcotic drug similar to morphine but less habit-forming; used in narcotic detoxification and maintenance of heroin addiction	synthetic narcotic drug similar to morphine but less habit-forming; used in narcotic detoxification and maintenance of heroin addiction