Rellena los espacios en blanco para completar el texto.
Give the generic for the following brand name drugs. Do not capitalize or include the salt form. Separate drug names with the word 'and' if needed.
1.Symbicort 1.
2. Advair 2.
3. Singulair 3.
4. Phenergan 4.
5. Augmentin 5.
6. Ceftin 6.