SEARCH Articles Figures Tables A Derivation of Steepest Descent Direction Adjointness of Derived Direct and Inverse Image Biphenyl, derivatives direct substitution Derivatives directed Derived Direct and Inverse Image Direct Cyclization of o-(Ethylamino)nitrobenzene Derivatives Direct Derivation of Equation Direct Functional Derivative Direct Search or Derivative Free Methods Direct Titrations of Derivatives Exhibiting a Basic Character Direct derivatives Direct thrombin inhibitors recombinant hirudin derivatives Directional Derivative and Subgradients Directional derivatives, vibration-rotation Directional derivatives, vibration-rotation Hamiltonians Other Heterocycles Directly Derived from Selenazole