DRUG DESCRIPTION. Cefazolin for Injection, USP is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of (6R,7R)-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio] methyl]-8-oxo-7-[2-(1H-tetrazol-1- yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid. Structural Formula:
The Seventh Season Of 'Parks And Recreation' Will Be Its Last. NBC has announced that the seventh season of Parks and Recreation will be its last.
See also: List of Parks and Recreation characters. 1  The cast of the first season Parks and Recreation included (from left to right), Paul Schneider, Aziz Ansari, Amy Poehler, Rashida Jones, Nick Offerman, Aubrey Plaza, and Chris Pratt.