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. 2021 Oct 15;12(2):867–875. doi: 10.1016/j.apsb.2021.09.032

Figure 2.

Figure 2

Identification and stability of [18F]AlF-P-FAPI and [18F]FAPI-42. Representative HPLC profiles for quality control, reference standard, in vitro stabilities, and in vivo metabolism studies of [18F]AlF-P-FAPI (A) and [18F]FAPI-42 (B).