Organic compound and Xanthine

Organic compound noun - Any compound of carbon and another element or a radical.

Xanthine and organic compound are semantically related. In some cases you can replace term "Xanthine" with "Organic compound", this terms are similar.

Xanthine noun - Crystalline oxidation product of the metabolism of nucleoproteins; precursor of uric acid; found in many organs and in urine.

Organic compound and xanthine are semantically related. You can use "Organic compound" instead a noun "Xanthine".