14129-98-7 4-27-00-00635 (Beilstein Handbook Reference) AI3-50979 BRN 0280156 Morpholine, 4,4',4''-phosphinothioyldynetris- (9CI) Morpholine, 4,4',4''-phosphinothioylidynetris- NSC 202920 Phosphine sulfide, trimorpholino- Phosphorothioic trimorpholide Thiophosphoric acid trimorpholide