0 B20R2.334340 COC(=O)C(c1ccc(c(c1)Cl)Cl)C2CCCCN2 un334 [0,2,0,0,0,0|0,0,0]=2 1 B20R2.5461 COc1ccc(cc1)C(C(=O)OC)N2CCCCC2 un347 [0,2,0,0,0,0|2,0,0]=4