1-O-Hexadecyl-2-O-ethylglycero-3-phosphoric acid 4-(N,N-dimethylamino)pyridinium butylester 132657-47-7 KO 286011 KO-286011 Methanaminium, N-(1-(9-ethoxy-6-hydroxy-5,7,11-trioxa-6-phosphaheptacos-1-yl)-4(1H)-pyridinylidene)-N-methyl-, hydroxide, inner salt, P-oxide, (+-)-