SEARCH Articles Figures Tables A-Aminosulfonic acid amides groups, active Activation energy amides Amidation activation using thionyl chloride Amidation catalyst activation Amide activation, electrophilic Amides protonated, activating electrophilic Hydrogen bonded amide activity Lysergic acid amides with hallucinogen activity Optically Active Poly(amide-imide)s Piper amides biological activity Prodrugs of Active Amines and Amides Tertiary amide activation