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pH-responsive Drug Release Systems. a pH-Induced degradation of anionic container 1 to form cationic container 2, and a cartoon depicting acid-triggered drug release from the cavity of container 1. Reprinted with permission from ref 43.
Copyright 2019 Chemistry. b Host-1 and drugs combination and in vivo release concept. Reprinted with permission from ref 50. Copyright 2019 Bioorg Med Chem
