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Natural Products as Sources of New Drugs over the Nearly Four Decades from 01/1981 to 09/2019

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Rearrangements of the Betulin Core. Synthesis of Terpenoids Possessing the Bicyclo[3.3.1]nonane Fragment by Rearrangement of Lupane-Type Epoxides

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Friedelane triterpenoids: transformations toward A-ring modifications including 2-homoderivatives

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Phenolic composition and antioxidant activity of industrial cork by-products

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Natural products as leads to antitumor drugs

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Studies of naturally occurring friedelane triterpenoids as insulin sensitizers in the treatment type 2 diabetes mellitus

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