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.
The term Elephant grass may refer to the following grass species: The African Pennisetum purpureum, also known as Napier grass, Uganda grass or giant king grass; The Eurasian Saccharum ravennae, also known as ravennagrass or ekra; The South Asian Miscanthus fuscus, also used as a biomass crop