Synonyms: 2,7-Dichloro-9-hydroxy-9H-fluorène-9-carboxylate de méthyle;9H-fluorene-9-carboxylic acid, 2,7-dichloro-9-hydroxy-, methyl ester;Methyl 2,7-dichloro-9-hydroxy-9H-fluorene-9-carboxylate;Methyl 2,7-dichloro-9-hydroxyfluorene-9-carboxylate;Methyl-2,7-dichlor-9-hydroxy-9H-fluoren-9-carboxylat