goitrogen vs chemical compound

goitrogen and chemical compound both are nouns.

Word	Noun	Adjective	Verb	Adverb
goitrogen	Yes	No	No	No
chemical compound	Yes	No	No	No

As nouns, chemical compound is a hypernym of goitrogen; that is, chemical compound is a word with a broader meaning than goitrogen:

goitrogen: any substance (such as thiouracil) that induces the formation of a goiter
chemical compound: (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight

Other hypernyms of goitrogen include compound.

goitrogen (noun)	chemical compound (noun)
any substance (such as thiouracil) that induces the formation of a goiter	(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight