Structure Activity Relationships for Derivatives of Adenosine-5'-Triphosphate as Agonists at P(2) Purinoceptors: Heterogeneity Within P(2X) and P(2Y) Subtypes

Structure Activity Relationships for Derivatives of Adenosine-5'-Triphosphate as Agonists at P(2) Purinoceptors: Heterogeneity Within P(2X) and P(2Y) Subtypes