Phenol,4,4'-(2-pyridylmethylene)di- (6CI,7CI,8CI);4,4'-Dihydroxydiphenyl(2-pyridyl)methane;Bis(4-hydroxyphenyl)(2-pyridyl)methane;DDPM;Deacetylbisacodyl;La 96;4,4'-(Pyridin-2-ylmethanediyl)diphenol;
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