Fig. 4From: Nicotinamide-based diamides derivatives as potential cytotoxic agents: synthesis and biological evaluationCytotoxic activities of compounds 4a–k and 4l–o at 40 µg/mL. NCI-H460 human large cell lung cancer cell line, A549 human lung cancer cell line, NCI-H1975 human lung cancer cell line, 5-FU 5-fluorouracil, used as a positive controlBack to article page