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Medical Concepts
Chemicals and Drugs
Heterocyclic Compounds
Acids, Heterocyclic
Alkaloids
1-Deoxynojirimycin
Aconitine
Acridones
Amaryllidaceae Alkaloids
Anabasine
Arecoline
Benzophenanthridines
Benzylisoquinolines
Betalains
Camptothecin
Cinchona Alkaloids
Colchicine
Dihydro-beta-Erythroidine
Emetine
Ergot Alkaloids
Harringtonines
Indole Alkaloids
Lobeline
Mescaline
Muscarine
Opiate Alkaloids
Pilocarpine
Pyrrolizidine Alkaloids
Ryanodine
Salsoline Alkaloids
Solanaceous Alkaloids
Sparteine
Swainsonine
Tropanes
Veratrum Alkaloids
Xanthines
Heterocyclic Compounds, 1-Ring
Heterocyclic Compounds, 2-Ring
Heterocyclic Compounds, 3-Ring
Heterocyclic Compounds with 4 or More Rings
Heterocyclic Compounds, Bridged-Ring
Heterocyclic Oxides
Pyrans
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Medical Concepts Medical Concepts Chemicals and Drugs