ethyl 3-(4-nitrobenzoyl)-1H-indole-2-carboxylate

(3-丁基-3-羟基-2-氧代-庚基)4-硝基苯甲酸酯

4-nitro-N-[(1-oxidopyridin-1-ium-4-yl)methyl]benzamide

S-naphthalen-2-yl 4-nitrobenzenecarbothioate

S-(4-chlorophenyl) 4-nitrobenzenecarbothioate