Lucidin ω-ethyl ether (compound 17) is an anthraquinone metabolite isolated from the root part of Prismatomeris filamentosa with some antibacterial activity against Gram-positive and Gram-negative bacteria.

Biotin-HPDP is a sulfhydryl reactive biotinylation reagent.

Glaucine has antitussive antioxidative potential and antiviral activities it may be an anti-arthritic agent it can enhance LPS and zymosan-induced IL-10 production. Glaucine can inhibit the migration and invasion of human breast cancer cells by MMP-9 inhibitory activity attenuating IκBα and NF-κB activities.