Fig. 2
From: Synergistic effect of folate-conjugated polymers and 5-fluorouracil in the treatment of colon cancer

FT-IR spectra of PX-0, PX-4, and folic acid
From: Synergistic effect of folate-conjugated polymers and 5-fluorouracil in the treatment of colon cancer
FT-IR spectra of PX-0, PX-4, and folic acid