Drugs that bind to and block the activation of PURINERGIC RECEPTORS.

Synonyms: Purinergic Receptor Antagonists, 0, Receptor Antagonists, Purinergic, Purinoceptor Antagonists, Antagonists, Purinergic Receptor, Antagonists, Purinergic, Purinergic Antagonists, Antagonists, Purinoceptor