e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Synthesis and preliminary in vitro biological evaluation of new carbon-11-labeled celecoxib derivatives as candidate PET tracers for imaging of COX-2 expression in …
M Gao, M Wang, KD Miller, QH Zheng
Index: European Journal of Medicinal Chemistry, , vol. 46, # 9 p. 4760 - 4767
... European Journal of Medicinal Chemistry. ... Chemical shift data for the proton resonances were reported in parts per million (ppm, δ scale) relative to internal standard TMS (δ 0.0), and coupling constants (J) were reported in hertz (Hz). ...