HELENIN
Source: 567
Hel″e‐nin (?), n. (Chem.) A neutral organic substance found in the root of the elecampane (Inula helenium), and extracted as a white crystalline or oily material, with a slightly bitter taste.
Source: 567
Hel″e‐nin (?), n. (Chem.) A neutral organic substance found in the root of the elecampane (Inula helenium), and extracted as a white crystalline or oily material, with a slightly bitter taste.