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Nelumbo nucifera Gaertn. cv. Rosa-plena (Nelumbonaceae), commonly known as lotus, is a perennial aquatic plant grown and consumed… Expand Fifteen compounds were extracted and purified from the leaves of Nelumbo nucifera Gaertn. cv. Rosa-plena. These compounds include… Expand Chemical investigation on the whole plant of Houttuynia cordata has resulted in the isolation of two new compounds, named as… Expand Described herein is the first total synthesis and structural confirmation of cepharadione A, a naturally occurring DNA damaging… Expand A 4,5-dioxoaporphine type alkaloid, cepharadione B (1), a phenolic acid, protocatechuic acid (2), and flavonols, quercetin (3… Expand Bioassay-guided chromatographic separation of the antimycobacterial extract of the leaves of Piper sanctum afforded 14 new… Expand Abstract The synthesis of cepharadione-B and 2-demethoxy analogues is described. Starting from fluorenones, ring C was formed by… Expand 1,2-Metilendioxi-6-metil-4H-dibenzo [de,g] quinolina -4,5(6H)-diona; 5-hidroxi-4',7-dimetoxiflavona; ^sitosterol; estigmasterol y… Expand