One of the largest uses of organic chemistry in industry is in drug design and production, and Practical Fragments posts on the practical matters of making drugs, particularly when using the Fragment-based Drug Design. The contents are highly technical, but clearly written.
Drug Discovery Opinionhttp://drugdiscoveryopinion.com/
This blog is run by a biotech consulting firm that specializes in drug discovery and medicinal chemistry. Posts cover different medicinal compounds, their discovery and possible uses in medicine from a medicinal chemistry perspective.
Affiliated with Pharmaceutical Manufacturing Magazine, On Pharma analyzes the news in the pharmaceutical industry, including taking on alternative medicine. It has mostly industry news, but also has news about new drugs.