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N-(4-formyl-3-hydroxyphenyl)benzenesulphonamide

1-Thiophen-3-yl-propan-2-one

Tetradodecylammonium perchlorate

1,4-Diphenyl -2,3-dioxabicyclo[2.2.1]heptane

4-Amino-2-(1-piperazinyl )-5-pyrimidinecarboxylic acid

4-Amino-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one

Ethyl 6-chloro-2-oxohexanoate

6-Chloro-2-oxohexanoic acid

Ethyl 2-chlorobenzoylformate

Ethyl 3-bromobenzoyl formate