2,1-Hepc 2-Hexadecanoylthio-1-ethylphosphorylcholine 2-Hexadecanoylthio-ethane-1-phosphocholine 3,5-Dioxa-8-thia-4-phosphatetracosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-9-oxo-, hydroxide, inner salt, 4-oxide 60793-01-3 Thioglycollecithin