Conjugates of chlorophyll (Chl) and bacteriochlorophyll (Bchl) derivatives with amino acids, peptides and proteins are provided by the invention. The amino acid, peptide or protein residue is linked to the 17-propionic acid group of a Chl or Bchl residue directly or through a chain. The conjugates are...http://www.google.fr/patents/US5726169?utm_source=gb-gplus-shareBrevet US5726169 - Chlorophyll and bacteriochlorophyll derivatives, their preparation and pharmaceutical compositions comprising them
Chlorophyll and bacteriochlorophyll derivatives, their preparation and ...