D- DA DD DE DF DH DI DO DR DU DY List of drugs starting with "DF" Df 118 Forte 40mg Dfv Doxivet 200 Mg/Ml, Solution For Use In Drinking Water For Pigs And Chickens Dfv Doxivet 500 Mg/G, Powder For Use In Drinking Water For Pigs And Chickens