1	SC1	[3r-[3a,4a,5b(S*)]]-5-(1-carboxy-1-phosphonoethoxy)-4-hydroxy-3-(phosphonooxy)-1-cyclohexene-1-carboxylic acid	1.000
2	RC1	[3r-[3a,4a,5b(R*)]]-5-(1-carboxy-1-phosphonoethoxy)-4-hydroxy-3-(phosphonooxy)-1-cyclohexene-1-carboxylic acid	1.000
3	EPS	5-[(1-carboxyvinyl)oxy]-4-hydroxy-3-(phosphonooxy)cyclohex-1-ene-1-carboxylic acid	0.840
4	SKP	5-(1-carboxy-1-phosphonooxy-ethoxyl)-4-hydroxy-3-phosphonooxy-cyclohex-1-enecarboxylic acid	0.700