1-(氯甲基)-4-硝基苯

(9H-fluoren-9-yl)methyl 4-nitrobenzoate

1-(9H-fluoren-9-yl)-2,2-dimethylpropyl 4-nitrobenzoate

9H,9'H-[9,9'-bifluoren]-9-yl 4-nitrobenzoate

S-4-nitrophenyl 4-chlorothiobenzoate