Molecular Formula: C19H24N4O4S2 Formula Weight: 436.55
5-[3-(1,3-Diethylhexahydro-4,6-dioxo-2-thioxo-5-pyrimidinyl)-2-propen-1-ylidene]-1,3-diethyldihydro-2-thioxo-4,6(1H,5H)-pyrimidinedione;Bis(1,3-diethylthiobarbituric acid)trimethine oxonol