Pheophorbide A;(3S,4S)-9-Ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoic acid;PHEOPHORBIDE A(AS) (In Solution);[3s-(3alpha,4beta,21beta)]-ramethyl-20-oxo;13-Epi-phaeophorbid;B22-12-,23-13-,24-12-,25-14-,26-13-,27-14;C35H36N4o5;H8,12-14,17,21,31,36,39H,1,9-11H2,2-7H3,(H,40,41);Rel-3-[(3R,4R)-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-9-vinylphorbin-3-yl]propanoic acid;Pheophorbide A (>80%) (mixture of diastereomers)