2-Hydroxyethyl 2-(4-chlorophenoxy)-2-methylpropanoate 31637-96-4 Etofibrate 2-hydroxymethyl-2-(4-chlorophenoxy)-2-methyl propionate Propanoic acid, 2-(4-chlorophenoxy)-2-methyl-, 2-hydroxyethyl ester p-Chlorophenoxy-2 methyl-2 propionate d'(hydroxy-2 ethyle) [French]