phthalocyanine derivative article 14 unclassified drug 10 Phthalocyanines 6 photodynamic therapy 6 priority journal 6 Indoles 4 Liposomes 4 Photochemotherapy 4 Photodynamic therapy 4 absorption spectroscopy 4 chemical structure 4 controlled study 4 drug solubility 4 drug structure 4 drug synthesis 4 human 4 liposome 4 oxygen 4 photosensitizing agent 4 sulfur 4 zinc derivative 4 1,2 dicyano 4,5 di[(n,n dimethylaminocarbonyl)methoxy]benzene 2 1,8 diazabicyclo[5.4.0]undec 7 ene 2 1,8(11),15(18),22(25) tetrakis[(2 dimethylamino)ethoxy]phthalocyaninatozinc(II) 2 1,8(11),15(18),22(25) tetrakis[(2 dimethylamino)ethylsulfanyl]phthalocyaninatozinc(II) 2 1,8(11),15(18),22(25) tetrakis[(2 trimethylammonium)ethoxy]phthalocyaninatozinc(II) tetraioidide 2 1,8(11),15(18),22(25) tetrakis[(2 trimethylammonium)ethylsulfanyl]phthalocyaninatozinc(II) tetraioidide 2 2,3,9,10,16,17,23,24 octakis[(n,n dimethylaminocarbonyl)methoxy]phthalocyaninatozinc(ii) 2 2,3,9,10,16,17,23,24 octakis[(n,n dimethylaminoethoxy)]phthalocyaninatozinc(ii) 2