4-01-00-01479 (Beilstein Handbook Reference) 5836-28-2 BRN 1715491 Diphosphoric acid, tetrakis(1-methylethyl) ester (9CI) Isopropyl pyrophosphate Myastenol Pyrophosphoric acid, tetraisopropyl ester SK 52 TIPP Tetraisopropyl pyrophosphate