121010-58-0 Inositol-1,4,5,6-tetraphosphate Ins-1,4,5,6-P4 inositol-1,4,5,6-tetrakisphosphate myo-Inositol, 1,4,5,6-tetrakis(dihydrogen phosphate) myo-Inositol-1,4,5,6-tetrakisphosphate