cyanuramide vs melamine

cyanuramide and melamine both are nouns.

Word	Noun	Adjective	Verb	Adverb
cyanuramide	Yes	No	No	No
melamine	Yes	No	No	No

As nouns, cyanuramide and melamine are synonyms defined as:

cyanuramide and melamine: a white crystalline organic base; used mainly in making melamine resins

cyanuramide (noun)	melamine (noun)
a white crystalline organic base; used mainly in making melamine resins	a white crystalline organic base; used mainly in making melamine resins