cyanocobalamin vs cobalamin

cyanocobalamin and cobalamin both are nouns.

Word	Noun	Adjective	Verb	Adverb
cyanocobalamin	Yes	No	No	No
cobalamin	Yes	No	No	No

As nouns, cyanocobalamin and cobalamin are synonyms defined as:

cyanocobalamin and cobalamin: a B vitamin that is used to treat pernicious anemia

Other synonyms of cyanocobalamin include antipernicious anemia factor, vitamin B12.

cyanocobalamin (noun)	cobalamin (noun)
a B vitamin that is used to treat pernicious anemia	a B vitamin that is used to treat pernicious anemia