methyl 2-(3-nitrophenyl)pent-4-enoate

4-ethoxy-3,3'-dinitro-benzophenone

(E)-1-(3-nitrophenyl)-3-phenylprop-2-en-1-one

3'-nitro-trans-chalcone

2,4,6-trinitrophenyl ester of 3-nitrobenzenecarbothioic acid