TY  - RPRT
TI  - 6-Methylcodeine--new opium alkaloid.
AU  - E Brochmann-Hanssen
AU  - B Nielsen
PY  - 1965
DO  - 10.1002/jps.2600540942
UR  - https://pubmed.ncbi.nlm.nih.gov/5881248/
ID  - 5881248
ER  -