1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 1-methylethyl ester 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, mono(2-methylpropyl) ester (9CI) 1-Methylethyl 2-hydroxy-1,2,3-propanetricarboxylate 39413-05-3 CCRIS 3655 Citric acid, isopropyl ester Isopropyl citrate