sodium (pyridin-2-ylmethylene)bis(4,1-phenylene) bis(sulfate)-D12;4,4'-(2-Pyridinylmethylene)bisphenol 1,1'-Bis(hydrogen sulfate) Sodium Salt-d12; 4,4'-(2-Pyridylmethylene)diphenol Bis(hydrogen sulfate) Disodium Salt-d12; Disodium Bis[4-[(hydroxysulfonyl)oxy]phenyl](2-pyridyl)methane-d12; Evacuol-d12; Guttalax;Laxoberon-d12; Neopax-d12; Rapilax-d12; Sodium Picosulfate-d12;
