https://www.gwern.net/Notes#highly-potent-drugs-as-psychological-warfare-weapons
powerful nanoscale chemicals, shape-shifting crystals that infect other crystals, ice-nine after all can happen, the AIDS drugs Ritonavir that was lost to this mechanism
derek lowe on Perverse Polymorphism https://blogs.sciencemag.org/pipeline/archives/2019/11/26/perverse-polymorphism