Theophylline Theophylline is a non-selective phosphodiesterase (PDE) inhibitor, adenosine receptor blocker, and histone deacetylase (HDAC) activator. SKU: SLB-IT0180-1ml Supplier: Solarbio Unit: bottle Add to cart Contact Us Add to wishlist Price 43.24 € 43.24 € Terms and Conditions