PROVIGIL (modafinil) is a wakefulness-promoting agent for oral administration. Modafinil is a racemic compound. The chemical name for modafinil is 2-[(diphenylmethyl)sulfinyl]acetamide. The molecular formula is C15H15NO2S and the molecular weight is 273.35.
Elephant grass is a robust, rhizomatous, tufted perennial grass. It has a vigourous root system, developing from the nodes of its creeping stolons. The culms are coarse, perennial, and may be up to 4-7 m in height, branched above. Elephant grass forms dense thick clumps, up to 1 m across.
Grass-like King Tut has been one of the most interesting plants for pots, landscapes and water ponds. Not a grass at all but grass like in appearance. King Tut is an evergreen or neutral grass. King Tut is also known as Giant Umbrella Plant, Egyptian Grass, and Cyperus papyrus.