Long-wavelength water soluble chlorin photosensitizers useful for photodynamic therapy and diagnosis of tumors
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United States of America Patent
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Jul 19, 1994
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app pub date -
Feb 24, 1992
filing date -
Feb 24, 1992
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Abstract
Novel photosensitizers useful for photodynamic therapy and diagnosis of tumors. Photosensitizers are derived from chlorophyll-a of photosynthetic plants and algae, possess long wavelength absorption between 600 and 800 nm, are stable, and water soluble. A process of preparation of these compounds and method of use for diagnostic and therapeutic purposes.
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