| http://www.w3.org/ns/prov#value | - Many naturally occurring bacteriochlorins tend to be unstable in the presence of oxygen andlight and are rapidly converted back to porphyrins and chlorins.Accordingly, there is a need for stable photoselective compounds that absorb light at a wavelength where light penetration through tissues is optimal for specific disease indications.More particularly, there is a need for a photoselective compou
|
