Sanofi CEO Chris Viebacher (photo) wants his company to avoid the peaks and valleys that come with blockbuster drugs such as Lovenox, a $2 billion-a-year anti-clotting drug that's now facing generic competition. Instead, he's looking at emerging markets, consumer health products and generic medicines to help boost revenue, as well as focusing more on deals for drugs aimed at smaller patient groups. That may help explain Sanofi's interest in Genzyme--a biotech company that makes...