0 B6R0.3 OC(=O)C(=O)CBr BRD-K92980438 [2,0,0,0,0,0|2,0,0]=4 1 B6R0.3 OC(=O)C(=O)CF BRD-K01779529 [2,0,0,0,0,0|2,0,0]=4 2 B10R1.271 CN1C(=O)OC(C)(C)C1=O BRD-K16606819 [0,1,0,1,0,0|2,0,0]=4