1	1R1	Hexadecyl hydrogen (R)-(3-azidopropyl)phosphonate	1.000
2	4S7	1-{3-[(R)-hydroxy(octadecyloxy)phosphoryl]propyl}triaza-1,2-dien-2-ium	0.929
3	1QY	Tetradecyl hydrogen (R)-(3-azidopropyl)phosphonate	0.923
4	1QX	Dodecyl hydrogen (S)-(3-azidopropyl)phosphonate	0.846
5	4E0	1-[butyl(fluoranyl)phosphoryl]oxyhexadecane	0.786
6	E9H	Hexadecyl dihydrogen phosphate	0.741
7	87O	Phosphono hexadecanoate	0.714