1 RVD 3-{[(1z)-1-carboxybut-1-en-1-yl]oxy}-2-hydroxybenzoic acid 1.000 2 RVB 3-{[(1z)-1-carboxy-3-methylbut-1-en-1-yl]oxy}-2-hydroxybenzoic acid 0.947 3 0GA 3-{[(1z)-1-carboxyprop-1-en-1-yl]oxy}-2-hydroxybenzoic acid 0.944 4 ISC (5s,6s)-5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid 0.889 5 RVE 3-[(1-carboxyethenyl)oxy]-2-hydroxybenzoic acid 0.889 6 RDH 3-[(1-carboxyvinyl)oxy]benzoic acid 0.833 7 ISJ (3r,4r)-3-[(1-carboxyethenyl)oxy]-4-hydroxycyclohexa-1,5-diene-1-carboxylic acid 0.789 8 QLI (5s,6s)-6-amino-5-[(1-carboxyethenyl)oxy]cyclohexa-1,3-diene-1-carboxylic acid 0.789 9 RVC 3-{[(z)-1-carboxy-2-cyclopropylethenyl]oxy}-2-hydroxybenzoic acid 0.762 10 VCE 3-{[(E)-1-carboxy-2-cyclopropylethenyl]oxy}-2-hydroxybenzoic acid 0.762