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7,7-Dichlorobicyclo[3.2.0]hept-2-ene-6-one

1-Bromo-2-butanone

3,4-Diisopropoxy-3-cyclobutene-1,2-dione

Trimethylacetamide

Tri-N-Propylphosphine oxide

6-Bromo-4-isochromanone

Dibenzothiophene-4-boronic acid

2,4,5-Tribromoimidazole

(R)-1-Boc-2-ethylpiperazine

4-Boc-2-Piperazinecarboxylic acid methyl ester