Pyridinium 5-[(1,3-diethyl-6-hydr-oxy-4-oxo-2-thioxo-1,2,3,4-tetra-hydro- pyrimidin-5-yl)(2-methoxy-phen-yl)meth-yl]-1,3-diethyl-4,6-dioxo-2- thioxopyrimidin-5-ide
Pyridinium 5-[(1,3-diethyl-6-hydr-oxy-4-oxo-2-thioxo-1,2,3,4-tetra-hydro- pyrimidin-5-yl)(2-methoxy-phen-yl)meth-yl]-1,3-diethyl-4,6-dioxo-2- thioxopyrimidin-5-ide