1-Mercaptohexadecyl-2-ethyl-glycero-3-phosphocholine 1-Thiahexadecyl-2-ethyl-glycero-3-phosphocholine 1-Thiohexadecyl-2-ethyl-glycero-3-phosphocholine 103304-64-9 3,5-Dioxa-9-thia-4-phosphapentacosan-1-aminium, 7-ethoxy-4-hydroxy-N,N,N-trimethyl-, hydroxide, inner salt, 4-oxide, (+-)- TEGP