TY - RPRT TI - A topochemical approach to explain morphiceptin bioactivity. AU - T Yamazaki AU - S Ro AU - M Goodman AU - N N Chung AU - P W Schiller PY - 1993 DO - 10.1021/jm00058a007 UR - https://pubmed.ncbi.nlm.nih.gov/8384662/ ID - 8384662 ER -