1,6-Bis(4-morpholinyl-6-methylpyrimidin-2-yl)-1,6-hexanedithiol 123392-15-4 4,4'-(1,6-Hexanediylbis(thio(6-methyl-2,4-pyrimidinediyl)))bismorpholine BRN 4218056 Morpholine, 4,4'-(1,6-hexanediylbis(thio(6-methyl-2,4-pyrimidinediyl)))bis-