hydromorphone hydrochloride vs hydromorphone

hydromorphone hydrochloride and hydromorphone both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydromorphone hydrochloride	Yes	No	No	No
hydromorphone	Yes	No	No	No

As nouns, hydromorphone hydrochloride and hydromorphone are synonyms defined as:

hydromorphone hydrochloride and hydromorphone: a narcotic analgesic (trade name Dilaudid) used to treat moderate to severe pain

Other synonyms of hydromorphone hydrochloride include Dilaudid.

hydromorphone hydrochloride (noun)	hydromorphone (noun)
a narcotic analgesic (trade name Dilaudid) used to treat moderate to severe pain	a narcotic analgesic (trade name Dilaudid) used to treat moderate to severe pain