英文名称
2-(9H-fluoren-2-yl)butan-2-yl 2-methyl-2-(trifluoromethyl)butanoate;[1-(9H-fluoren-2-yl)cyclohexyl] 2-methyl-2-(trifluoromethyl)butanoate;[1-(9H-fluoren-2-yl)cyclopentyl] 2-methyl-2-(trifluoromethyl)butanoate;2-(9H-fluoren-2-yl)propan-2-yl 2-methyl-2-(trifluoromethyl)butanoate