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 grass snake (Natrix natrix) is Britain's largest terrestrial reptile. This snake is typically olive-green, brown or greyish in colour, with a variable row of black bars along the sides, occasionally with smaller round markings along the back in double rows.he grass snake (Natrix natrix) is Britain's largest terrestrial reptile. This snake is typically olive-green, brown or greyish in colour, with a variable row of black bars along the sides, occasionally with smaller round markings along the back in double rows.