1-Palmitoyl-2-(2-azido-4-nitro)benzoyl-glycero-3-phosphocholine 3,5,9-Trioxa-4-phosphapentacosan-1-aminium, 7-((2-azido-4-nitrobenzoyl)oxy)-4-hydroxy-N,N,N-trimethyl-10-oxo-, hydroxide, inner salt, 4-oxide, (R)- 71761-11-0 Pab-phosphocholine