1H-Indole-3-Carboxylic Acid,6-Bromo-,Methyl Ester is a marine derived natural products found in Smenospongia sp.

Daphnin is one of the main coumarin bioactive ingredients with antibacterial activity. Daphnine is isolated from the entire Daphne fragrance, which is a folk medicine used in China to relieve fever.

DiI is a lipophilic membrane dye. It diffuses laterally to stain the entire cell. DiI is excited to emit orange-red fluorescence which is weak in water but strong and photostable when incorporated into membranes.