laetrile vs amygdalin

laetrile and amygdalin both are nouns.

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

As nouns, amygdalin is a hypernym of laetrile; that is, amygdalin is a word with a broader meaning than laetrile:

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

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