4 resultados
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to germanium-containing organic polymers which possess important therapeutic effects as medicine.
2. Description of the Prior Art
In recent years, attention has been drawn to germanium-containing organic compounds in
BACKGROUND OF THE INVENTION
The present invention is directed to a series of novel phthalocyanines suitable for use as photosensitizers for photodynamic therapy. More particularly, the present invention is directed to a series of new aluminum (Al) and silicon (Si) phthalocyanines having substituted
The invention relates to chelate complexes comprising phthalocyanine compounds as complex formers and certain organic derivatives of elements of main groups III and IV of the Periodic Table of Elements having an atomic number of from 31 to 50 inclusive and of aluminium or ruthenium as central atom,
The invention relates to chelate complexes comprising phthalocyanine compounds as complex formers and certain organic derivatives of elements of main groups III and IV of the Periodic Table of Elements having an atomic number of from 31 to 50 inclusive and of aluminium or ruthenium as central atom,