homobiotin

ho·mo·bi·o·tin

(hō'mō-bī'ō-tin), A compound resembling biotin except for the substitution of an oxygen atom for the sulfur and the presence of an additional CH2 group in the side chain; an active biotin antagonist.

ho·mo·bi·o·tin

(hō'mō-bī'ō-tin) A compound resembling biotin except for the substitution of an oxygen atom for the sulfur and the presence of an additional CH2 group in the side chain; an active biotin antagonist.