is protonated form of prephenic acid (1s,4s)-prephenate(2-) (1s,4s)-prephenic acid cis-1-Carboxy-4-hydroxy-alpha-oxo-2,5-cyclohexadiene-1-propanoic acid (1s,4s)-1-(2-carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid Prephenic acid, cis cis-1-(2-carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid reaxys:2698271 cas:87664-40-2 CHEBI:84387 kegg.compound:C00254 cis-prephenic acid A prephenic acid having (1<i>s</i>,4<i>s</i>)-<i>cis</i>-configuration. cas:126-49-8 (1s,4s)-1-(2-carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid wikipedia.en:Prephenic_acid cis-1-(2-carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid metacyc.compound:PREPHENATE