N-乙酰基乙二胺

(E)-4-chlorobenzaldehyde O-(4-nitrophenyl) oxime

(4-硝基苯基)二苯基磷酸酯

对硝基苯基-β-D-吡喃半乳糖苷(PNPG)

4-硝基苯基-α-D-吡喃半乳糖苷