TY - RPRT TI - Adenosine receptor binding: structure-activity analysis generates extremely potent xanthine antagonists. AU - R F Bruns AU - J W Daly AU - S H Snyder PY - 1983 DO - 10.1073/pnas.80.7.2077 UR - https://pubmed.ncbi.nlm.nih.gov/6300892/ ID - 6300892 ER -