amygdalin vs laetrile

amygdalin and laetrile both are nouns.

Word	Noun	Adjective	Verb	Adverb
amygdalin	Yes	No	No	No
laetrile	Yes	No	No	No

As nouns, laetrile is a hyponym of amygdalin; that is, laetrile is a word with a more specific, narrower meaning than amygdalin:

amygdalin: a bitter cyanogenic glucoside extracted from the seeds of apricots and plums and bitter almonds
laetrile: a substance derived from amygdalin; publicized as an antineoplastic drug although there is no supporting evidence

amygdalin (noun)	laetrile (noun)
a bitter cyanogenic glucoside extracted from the seeds of apricots and plums and bitter almonds	a substance derived from amygdalin; publicized as an antineoplastic drug although there is no supporting evidence