Fig. 1.From: Folic acid-conjugated magnetic triblock copolymer nanoparticles for dual targeted delivery of 5-fluorouracil to colon cancer cells1H NMR spectra of synthesized polymers: on A poly(ε-caprolactone) (PCL), B adipoyl chloride-functionalized PCL, C PEG-PCL-PEG, and D folic acid-functionalized PEG-PCL-PEGBack to article page