a phenomenon where cancer cells become resistant to multiple chemotherapy drugs.
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(3R,4R,5E)-4-dimethyl-tert-butylsilyloxy-8-phenyl-3,5-dimethyl-1,5-octadiene
6-(3',5'-dimethoxyphenyl)-2H-chromen-2-one
2,2',4,5,6'-pentamethoxychalcone
(4S,5R)-4-Benzyl-5-{(R)-1-[(S)-1-((S)-1-carboxy-2-methyl-propoxycarbonyl)-ethyl]-octyloxycarbonylmethyl}-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
