Rimactane vs antibacterial drug

Rimactane and antibacterial drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rimactane	Yes	No	No	No
antibacterial drug	Yes	No	No	No

As nouns, antibacterial drug is a hypernym of Rimactane; that is, antibacterial drug is a word with a broader meaning than Rimactane:

Rimactane: an antibacterial drug (trade names Rifadin and Rimactane) used to treat tuberculosis
antibacterial drug: any drug that destroys bacteria or inhibits their growth

Other hypernyms of Rimactane include antibacterial, bactericide.

Rimactane (noun)	antibacterial drug (noun)
an antibacterial drug (trade names Rifadin and Rimactane) used to treat tuberculosis	any drug that destroys bacteria or inhibits their growth