Ethanone, 2-(acetyloxy)-1-(3-nitrophenyl)-

[2-(3-chlorophenyl)-2-oxoethyl] acetate

Acetic acid 2-(2,5-dichloro-phenyl)-2-oxo-ethyl ester

tetramethyl 4H-quinolizine-1,2,3,4-tetracarboxylate

乙酸汞