Fucoxanthin is a carotenoid that occurs naturally in certain algae.?It is found as an accessory pigment in the chloroplasts of brown algae and most other heterokonts, giving them a brown or olive-green color.It?shows anti-obesity, anti-oxidant, anti-diabetic, anticancer and anti-inflammatory activities.

Echinacoside is a natural polyphenolic compound, has various kinds of pharmacological activities, such as antioxidative, anti-inflammatory, neuroprotective, hepatoprotective, nitric oxide radical-scavenging and vasodilative ones

2-broMobenzene-1,3,5-triol is a marine derived natural products found in Rhabdonia verticillata.