| 英文同义词: | 9H-Fluorene-9-carboxylic acid, 2,7-dichloro-9-hydroxy-, methyl ester, mixt. with methyl 2-chlo;9H-Fluorene-9-carboxylic acid, 2,7-dichloro-9-hydroxy-, methyl ester, mixt. with methyl 2-chloro-9-hydroxy-9H-fluorene-9-carboxylate and methyl 9-hydroxy-9H-fluorene-9-carboxylate;Methyl-2,7-dichloro-9-hydroxyfluorene-9-carboxylate, mixt. with methyl 2-chloro-9-hydroxyfluorene-9-carboxylate and methyl 9-hydroxyfluorene-9-carboxylate |