A novel D:A-friedooleanane triterpenoid and other constituents of the stem bark of Dichapetalum barteri Engl von Addae-Mensah, Ivan, Adu-Kumi, Sam, Waibel, Reiner, Oppong, Isaac V.

Volltext

Extracts of Euphorbia hirta Linn. (Euphorbiaceae) and Rauvolfia vomitoria Afzel (Apocynaceae) demonstrate activities against Onchocerca volvulus microfilariae in vitro von Attah, Simon K, Ayeh-Kumi, Patrick F, Sittie, Archibald A, Oppong, Isaac V, Nyarko, Alexander K

Volltext

Isoflavones and coumarins from Milletia thonningii von Asomaning, William A, Otoo, Emmanuel, Akoto, Osei, Oppong, Isaac V, Addae-Mensah, Ivan, Waibel, Reiner, Achenbach, Hans

Volltext

Dichapetalin M from Dichapetalum madagascariensis von Osei-Safo, Dorcas, Chama, Mary A., Addae-Mensah, Ivan, Waibel, Reiner, Asomaning, William A., Oppong, Isaac V.

Volltext

Thiol esters in organic synthesis. X. A new approach to 1,5-ketols and 5-hydroxy esters using S,S'-diethyl dithiomalonate as an ethanol carbanion equivalent von Liu, Hsing-Jang, Oppong, Isaac V

Volltext

Extracts of Euphorbia hirta Linn. demonstrate activities against Onchocerca volvulus Microfilariae in vitro von Attah, Simon K, Ayeh-Kumi, Patrick F, Sittie, Archibald A, Oppong, Isaac V, Nyarko, Alexander K

Volltext

The dichapetalins—A new class of triterpenoids von Addae-Mensah, Ivan, Waibel, Reiner, Asunka, Stephen A., Oppong, Isaac V., Achenbach, Hans

Volltext

Pyrano- and dihydrofurano-isoflavones from Milletia thonningii von Asomaning, William A., Amoako, Charles, Oppong, Isaac V., Phillips, William R., Addae-Mensah, Ivan, Osei-Twum, Emmanuel Y., Waibel, Reiner, Achenbach, Hans

Volltext

N-isobutyl- trans-2- trans-4-eicosadienamide and other alkaloids of fruits of Piper guineense von Addae-Mensah, Ivan, Torto, Frank G., Oppong, Isaac V., Baxter, Ian, Sanders, Jeremy K.M.

Volltext

On the Environmental Presence of Burkholderia pseudomallei in South-Central Ghana von Oduro, George, Robberts, F J Lourens, Dartey, Paul K A, Owusu-Ofori, Alex, Oppong, Chris, Gyampomah, Thomas K, Boakye, Isaac, Quainoo, Emmanuel, AuCoin, David P, Clark, Danielle V, Schully, Kevin L

Volltext

Sepsis endotypes identified by host gene expression across global cohorts von Chenoweth, Josh G., Brandsma, Joost, Striegel, Deborah A., Genzor, Pavol, Chiyka, Elizabeth, Blair, Paul W., Krishnan, Subramaniam, Dogbe, Elliot, Boakye, Isaac, Fogel, Gary B., Tsalik, Ephraim L., Woods, Christopher W., Owusu-Ofori, Alex, Oppong, Chris, Oduro, George, Vantha, Te, Letizia, Andrew G., Beckett, Charmagne G., Schully, Kevin L., Clark, Danielle V.

Volltext