Rose red and Prussian blue.
Gershen
B
B
D000931:Antidotes / Q000266:history; D001241:Aspirin / Q000266:history*; D005295:Ferrocyanides / Q000266:history*; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011056:Political Systems / Q000266:history; D014481:United States; D014859:Warfarin / Q000266:history*
D000931:Antidotes; D005295:Ferrocyanides; D014859:Warfarin; D001241:Aspirin; C000170:ferric ferrocyanide