1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-poly(ethylene glycol)-2000-N-3-(2-(pyridyldithio)propionate)
1,2-distearoyl-sn-glycero-3-phosphoethanolamine-n-poly(ethylene glycol)-2000-n-3-(2-(pyridyldithio)propionate)