https://ewsd.wiv-isp.be/Publications%20on%20new%20psychoactive%20substances/JWH-019/Aung_2000_Alkyl%20chain___E972455D-F1B9-789D-E2A7D189115CD29F.pdf
Thanks. That’s far too technical for me and more importantly doesn’t fix the flaws in the original article which is what I was criticizing.