Chinoidine

from The Collaborative International Dictionary of English v.0.48

Quinoidine \Qui*noid"ine\, n. [Quinine + -oid.] (Med. Chem.)
   A brownish resinous substance obtained as a by-product in the
   treatment of cinchona bark. It consists of a mixture of
   several alkaloids. [Written also {chinoidine}.]
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Chinoidine \Chi*noid"ine\, n. [NL. chinium quinine (cf. G. & F.
   china Peruvian bark) + -oil + -ine.] (Chem.)
   See {Quinodine}.
   [1913 Webster]