TY - RPRT TI - Potential synthetic codeine substitutes: (-)-3-O-aryl-N-methylmorphinans. AU - E Mohacsi AU - T Hayes AU - J Sepinwall PY - 1984 DO - 10.1021/jm00375a024 UR - https://pubmed.ncbi.nlm.nih.gov/6088771/ ID - 6088771 ER -