(1-Methylethyl) dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, mono(1-methylethyl) ester 1321-57-9 Citric acid, monoisopropyl ester EINECS 215-319-2 Mono(1-methylethyl) 2-hydroxy-1,2,3-propanetricarboxylate Monoisopropyl citrate