P,P',P''-((HEXAHYDRO-1H-1,4,7-TRIAZONINE-1,4,7-TRIYL)TRIS(METHYLENE))TRIS(P-(3-((3-AZIDOPROPYL)AMINO)-3-OXOPROPYL)PHOSPHINIC ACID)
p,p',p''-((hexahydro-1h-1,4,7-triazonine-1,4,7-triyl)tris(methylene))tris(p-(3-((3-azidopropyl)amino)-3-oxopropyl)phosphinic acid)