(+-)-(2-hydroxy(((1-octadecyloxycarbonylpiperidin-3-yl)methoxy)phosphinyl)oxy)-N,N,N-trimethylethaniminium hydroxide inner salt
(+-)-(2-hydroxy(((1-octadecyloxycarbonylpiperidin-3-yl)methoxy)phosphinyl)oxy)-n,n,n-trimethylethaniminium hydroxide inner salt