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. 2009 Mar 5;4(3):e4685. doi: 10.1371/journal.pone.0004685

Figure 1. Chemical structure of BP7033Br and BP7033Br ALK.

Figure 1

The first step (1) was an Arbusov reaction between an activated carboxylic function and a very reactive species, the bis(trimethylsilyl) phosphite and the second one (2) was hydrolysis.