1,2-Di-(heptacosadiynoyl)-sn-glycero-3-phosphocholine 118024-74-1 3,5,9-Trioxa-4-phosphahexatriaconta-20,22-diyn-1-aminium, 4-hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxo-11,13-heptacosadiynyl)oxy)-, hydroxide, inner salt, 4-oxide, (R)- DC8,9PC