@misc{indiciae1bd7059abbd0, title = {Weakly basic analogues of potent analgesics.}, author = {A H BECKETT and J V GREENHILL}, year = {1961}, doi = {10.1021/jm50019a001}, url = {https://pubmed.ncbi.nlm.nih.gov/13866413/}, note = {Source identifier: 13866413} }