Example: ul > li will match all <li> elements that are inside a <ul> element. Descendant selectors. The ' ' combinator selects nodes that are children (not necessary direct children) of the former specified element. Example: div span will match any <span> element that is inside a <div> element.
Generic Firazyr. Because a patent is in place until  July 2014, companies are currently not allowed to make a generic version of Firazyr (icatibant). However, after this patent expires, a generic product may become available.
You should not buy any generic Benicar until there is an approved generic version available. The first patent for Benicar currently expires in October 2016. This is the earliest date that a generic version of Benicar could become available. However, other circumstances could cause the exclusivity period to extend beyond 2016. This could include such things as other patents for specific Benicar uses or lawsuits.