4,4'-(pyridin-2-ylmethylene)diphenol;4,4'-(2-Pyridinylmethylene)bisphenol; 4,4'-Dihydroxydiphenyl(2-pyridyl)methane; Desdiacetyl Bisacodyl; Bis(4-hydroxyphenyl)(2-pyridyl)methane; DDPM; DDPM (pharmaceutical); Deacetylbisacodyl; La 96; USP Bisacodyl Related Compound A;Deacetyl Bisacodyl