2-(9H-fluoren-9-yl)tetrahydro-3-thiophenecarboxylic acid
2-(9H-fluoren-9-yl)-tetrahydro-thiophene-3-carboxylic acid 2-(9H-fluoren-9-yl)tetrahydrothiophene-3-carboxylic acid 2-(9H-fluoren-9-yl)thiolane-3-carboxylic acid
2-(9H-fluoren-9-yl)thiolan-3-carbonsäure acide 2-(9H-fluoren-9-yl)thiolane-3-carboxylic 2-(9H-フルオレン-9-イル)チオラン-3-カルボン酸
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