英文别名1,2,3,4-TETRAHYDRO-9H-FLUORENE; 1,2,3,4-Tetrahydro-1H-fluorene; 1H-Fluorene, 2,3,4,9-tetrahydro-; 1,2,3,4-Tetrahydrofluorene; 1H-Fluorene,2,3,4,9-tetrahydro; 1,2,3,4-Tetrahydrofluoren; 2,3,4,9-tetrahydro-1H-fluoren; tetrahydrofluorene; 5,6,7,8-tetrahydrofluorene 
