The present invention describes novel nitrosated and/or nitrosylated phosphodiesterase inhibitors, and novel compositions containing at least one nitrosated and/or nitrosylated phosphodiesterase inhibitor, and, optionally, one or more compounds that donate, transfer or release nitric oxide, elevate endogenous...http://www.google.com/patents/US6930113?utm_source=gb-gplus-sharePatent US6930113 - Nitrosated and nitrosylated phosphodiesterase inhibitors, compositions and methods of use
