http://www.usdoj.gov/dea/pubs/intel/intel010621p.html (http://www.usdoj.gov/dea/pubs/intel/intel010621p.html)
I seen sassafras oil mentioned as precursor
in GOV papers, instead of safrole itself
Can you reference that?
http://www.undcp.org/odccp/bulletin/bulletin_1950-01-01_3_page004.html (http://www.undcp.org/odccp/bulletin/bulletin_1950-01-01_3_page004.html)
http://www.geocities.com/dritte123/PSPF.html (http://www.geocities.com/dritte123/PSPF.html)