Methylene Violet 3RAX, a phenazine dye, is utilized for staining cell mitochondria and has the capability to alter DNA's molecular structure, disrupt DNA modules, and promote reactive singlet oxygen generation.

Ophiogenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside is a natural product, and has good pharmacological effects on the cardiovascular system.

2-Hydroxy-1-methoxyanthraquinone is a natural product isolated from Morinda lucida Benth. (Rubiaceae) with antibacterial activity.