Cinnamic /(?)/

Cin·nam·ic

Cinnamic

a.
  1. Pertaining to, or obtained from, cinnamon. (Chem.)

Phrases & Compounds
Cinnamic acid
a white, crystalline, odorless substance. C6H5.C2H2C2H2.CO2H, formerly obtained from storax and oil of cinnamon, now made from certain benzene derivatives in large quantities, and used for the artificial production of indigo.