1,2-Di-6,9-hexacosadienoylphosphatidylcholine 1,2-Hcdpc 117994-73-7 3,5,9-Trioxa-4-phosphapentatriaconta-15,18-dien-1-aminium, 4-hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxo-6,9-hexacosadienyl)oxy)-, hydroxide, inner salt, 4-oxide, (R-(all-Z))-