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.
Elephants are the heaviest land animal and the second tallest land animal on earth. An elephant's skin is grayish-brown and may be up to one inch thick in some places on the body. The trunk has two prehensile tips. Elephants walk on their tiptoes, called digitigrade, with thick fibrous pads on their toes to cushion the bones. Species Specifics