TY  - RPRT
TI  - Weakly basic analogues of potent analgesics.
AU  - A H BECKETT
AU  - J V GREENHILL
PY  - 1961
DO  - 10.1021/jm50019a001
UR  - https://pubmed.ncbi.nlm.nih.gov/13866413/
ID  - 13866413
ER  -