Kase, H, S Aoyama, M Ichimura, K Ikeda, A Ishii, T Kanda, K Koga, and . 2003. “Progress in Pursuit of Therapeutic A2A Antagonists: the Adenosine A2A Receptor Selective Antagonist KW6002: Research and Development Toward a Novel Nondopaminergic Therapy for Parkinson’s Disease.”. Neurology.