I also suspected that Bonepenny’s plugged nasal passages might well have preserved the injected carbon tetrachloride, which is insoluble in water—or in snot, for that matter—which would also have helped inhibit the intake of outside air.
I mean the blood brain barrier is a thing and so is partitioning and if it killed him so quickly I don't know how much there would be systemically and even if there is if it's not soluble it's probably not present because that's kind of how partitioning works and just... Look, I have a lot of questions and I so can't be bothered to dig into the literature to find the answers but it's bothering me
