Antibacterially active phenolic lipid derivatives from Comarum salesovianum (Steph.) Aschers. et Gr.

•The antibacterial active DCM fraction of Comarum salesovianum has been investigated.•Three phenolic lipid derivatives, which were isolated and identified for the first time as a natural products.•Their structures were established by different spectroscopic analyses.•Antibacterial activity of isolated compounds have been evaluated.•They showed strong activity against the growth of Gram-positive bacterial strains.