Post 223099 (missing)
(PoohBear4Ever: "Re: A Compilation of Documents", Newbee Forum). Close fit?https://www.thevespiary.org/rhodium/Rhodium/chemistry/osmium.alhg.txt (https://www.thevespiary.org/rhodium/Rhodium/chemistry/osmium.alhg.txt)
but with nitromethane, likePost 221621 (https://www.thevespiary.org/talk/index.php?topic=9031.msg22162100#msg22162100)
(abacus: "Thick Al and nitro success", Methods Discourse).