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

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