Similar names: 9H-Fluorene-9-carboxylic acid, 9-hydroxy-, butyl ester (9CI, ACI); Fluorene-9-carboxylic acid, 9-hydroxy-, butyl ester (7CI, 8CI); 9-Hydroxy-9H-fluorene-9-carboxylic acid butyl ester; 9-Hydroxyfluorene-9-carboxylic acid butyl ester; Butyl 9-hydroxyfluorene-9-carboxylate; Butyl 9-hydroxyfluorenyl-9-carboxylate; Butyl flurenol; Butyl morphactin; EMD 7311W; EMD IT 3233; Flurecol-butyl; Flurenol butyl ester; Flurenol ester; Flurenol-butyl; IT 3233; Morphactin IT 3233; TH 407-H; Flurenol Butyl Ester