3,8-bis-(1'-propioxyethyl)-2,7,12,18-tetramethyl-21,23H-porphine-13,17-di-N-2'-hydroxyethylpropionamide
3,8-bis-(1'-propioxyethyl)-2,7,12,18-tetramethyl-21,23h-porphine-13,17-di-n-2'-hydroxyethylpropionamide