VK Takeuneu, P Eckhardt, BT Tsafack, UJ Tsopmene… - Phytochemistry, 2024 - Elsevier
Five unusual alkaloids featuring a pyrrolo [1, 2-a] quinolone skeleton (pyrroloquinolones B–
F, 1–5) were isolated from the ethanol extract of the whole plant of Vernonia glabra (Steetz) …