TY - RPRT TI - Analgetics based on the azetidine ring. AU - D C Bishop AU - J F Cavalla AU - I M Lockhart AU - M Wright AU - C V Winder AU - A Wong AU - M Stephens PY - 1968 DO - 10.1021/jm00309a012 UR - https://pubmed.ncbi.nlm.nih.gov/5656483/ ID - 5656483 ER -