The following is a partial list of the "D" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM). This list continues the information at List of MeSH codes (D26). Codes following these are found at List of MeSH codes (E01). For other MeSH codes, see List of MeSH codes. The source for this content is the set of 2006 MeSH Trees from the NLM. – chemical actions and uses – pharmacologic actions – molecular mechanisms of action – alkylating agents – antineoplastic agents, alkylating – angiotensin ii type 1 receptor blockers – antacids – antimetabolites – antilipemic agents – anticholesteremic agents – hydroxymethylglutaryl-coa reductase inhibitors – lipotropic agents – antimetabolites, antineoplastic – antioxidants – free radical scavengers – chelating agents – iron chelating agents – siderophores – enzyme activators – gtp phosphohydrolase activators – enzyme inhibitors – aromatase inhibitors – carbonic anhydrase inhibitors – cholinesterase inhibitors – cyclooxygenase inhibitors – cyclooxygenase 2 inhibitors – folic acid antagonists – hydroxymethylglutaryl-coa reductase inhibitors – integrase inhibitors – hiv integrase inhibitors – lipoxygenase inhibitors – monoamine oxidase inhibitors – nucleic acid synthesis inhibitors – reverse-transcriptase inhibitors – phosphodiesterase inhibitors – protease inhibitors – angiotensin-converting enzyme inhibitors – cysteine proteinase inhibitors – hiv protease inhibitors – serine proteinase inhibitors – trypsin inhibitors – protein kinase inhibitors – protein synthesis inhibitors – uncoupling agents – enzyme reactivators – cholinesterase reactivators – fibrin modulating agents – antifibrinolytic agents – fibrinolytic agents – heparin antagonists – hiv fusion inhibitors – membrane transport modulators – calcium channel agonists – calcium channel blockers – ionophores – potassium channel blockers – sodium channel blockers – sodium chloride symporter inhibitors – sodium potassium chloride symporter inhibitors – mitosis modulators – antimitotic agents – tubulin modulators – mitogens – neurotransmitter agents – adrenergic agents – adrenergic agonists – adrenergic alpha-agonists – adrenergic beta-agonists – adrenergic antagonists – adrenergic alpha-antagonists – adrenergic beta-antagonists – adrenergic uptake inhibitors – cholinergic agents – cholinergic agonists – muscarinic agonists – nicotinic agonists – cholinergic antagonists – muscarinic antagonists – nicotinic antagonists – cholinesterase inhibitors – cholinesterase reactivators – dopamine agents – dopamine agonists – dopamine antagonists – dopamine uptake inhibitors – endocannabinoids – excitatory amino acid agents – excitatory amino acid agonists – excitatory amino acid antagonists – GABA agents – GABA agonists – GABA antagonists – GABA modulators – glycine agents – histamine agents – histamine agonists