4,6(1H,5H)-Pyrimidinedione, 5-(3-(1,3-diethylhexahydro-4,6-dioxo-2-thioxo-5-pyrimidinyl)-2-propenylidene)-1,3-diethyldihydro-2-thioxo- 47623-98-3 5-(2-Allylidene-3-(1,3-diethylhexahydro-4,6-dioxo-2-thioxopyrimidin-5-yl))-1,3-diethyldihydro-2-thioxo-1H,5H-pyrimidine-4,6-dione Bis(1,3-diethylthiobarbiturate)trimethineoxonol EINECS 256-325-5