1	SPQ	(3r,4s,5r)-5-{[(1r)-1-carboxy-2-fluoro-1-(phosphonooxy)ethyl]oxy}-4-hydroxy-3-(phosphonooxy)cyclohex-1-ene-1-carboxylic acid	1.000
2	GG9	(3r,4s,5r)-5-[(1r)-1-carboxy-2,2-difluoro-1-(phosphonooxy)ethoxy]-4-hydroxy-3-(phosphonooxy)cyclohex-1-ene-1-carboxylic acid	0.964
3	SKP	5-(1-carboxy-1-phosphonooxy-ethoxyl)-4-hydroxy-3-phosphonooxy-cyclohex-1-enecarboxylic acid	0.963
4	EPS	5-[(1-carboxyvinyl)oxy]-4-hydroxy-3-(phosphonooxy)cyclohex-1-ene-1-carboxylic acid	0.778