Keywords: Selenourea 200.svg validSVG Structure of selenourea Struktur von Selenoharnstoff Own 2014-05-21 Emeldir <span class signature-talk ></span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/9/9b/Selenourea_200 svg 1S/CH4N2Se/c2-1 3 4/h H4 2 3 4 IYKVLICPFCEZOF-UHFFFAOYSA-N 630-10-4 PD-chem Selenourea |