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Pathway G. 1H NMR (500 MHz, 10 mm, CDCl3) orthogonal signalling cascade a) AUPy 1, NAPyO 2, DAN 3, UPy 4, UIM 5, and AIC 6; b) AUPy 1, NAPyO 2, UPy 4, UIM 5, and AIC 6; c) AUPy 1, NAPyO 2, UPY 4 and UIM 5; d) AUPy 1, NAPyO 2 and UPy 4; e) AUPy 1 and UPy.
