Fig. 1

The chemical structure of compounds and CCK assay. a The chemical structures of MPA and MMF. b The cytotoxicity of MPA was determined by CCK assay (n = 3). c The cytotoxicity of MMF was determined by CCK assay (n = 3)
The chemical structure of compounds and CCK assay. a The chemical structures of MPA and MMF. b The cytotoxicity of MPA was determined by CCK assay (n = 3). c The cytotoxicity of MMF was determined by CCK assay (n = 3)