1,5-Bis(4-morpholinyl-6-methylpyrimidin-2-yl)-1,5-pentanedithiol 123392-14-3 4,4'-(1,5-Pentanediylbis(thio(6-methyl-2,4-pyrimidinediyl)))dimorpholine BRN 4217679 Morpholine, 4,4'-(1,5-pentanediylbis(thio(6-methyl-2,4-pyrimidinediyl)))bis-