H Yuan, R Zhang, K Hu, R Fang - Acta Crystallographica Section C …, 2023 - journals.iucr.org
Three proton-transfer salts of diphenylphosphinic acid (DPPA) with 2-amino-5-(X)-pyridine
(AMPY, X= Cl, CN or CH3), namely, 2-amino-5-chloropyridinium diphenylphosphinate …