lilacin

from The Collaborative International Dictionary of English v.0.48
Lilacin \Lil"a*cin\ (l[i^]l"[.a]*s[i^]n), n. (Chem.)
   See {Syringin}.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Syringin \Sy*rin"gin\, n. (Chem.)
   A glucoside found in the bark of the lilac ({Syringa}) and
   extracted as a white crystalline substance; -- formerly
   called also {lilacin}.
   [1913 Webster]
    

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