Identify by name (either IUPAC or common) as many of the heterocyclic rings contained in the structures

Question:

Identify by name (either IUPAC or common) as many of the heterocyclic rings contained in the structures shown in Table 25-1 as you can.

Top Ten U.S. Prescription Drugs (Ranked by 2007 Sales) by Generic and, in Parentheses, Selected Brand Names Table 25-1 1. Atorvastatin (Lipitor) 6. Venlafaxine (Effexor) H3C- -CH3 CH3 Он ОН COOH H;C N. OH H;C `F (Racemate) Antidepressant Cholesterol reducer 2. Esomeprazole (Nexium) 7. Clopidogrel (Plavix) H,C- 'N. CH; CI