0  B13R2.4899  Cn1c(=O)[nH]c2c(c1=O)CCC2 Molport-039-343-915 [1,0,0,0,0,0|2,0,1]=4
1  B13R2.5393  Cn1c2c(c(=O)[nH]c1=O)CCC2 Molport-009-687-091 [1,0,0,0,0,0|2,0,1]=4
2  B16R2.133343  CN1CNc2c(c(=O)n(c(=O)n2C)C)C1 Molport-002-919-156 [0,1,0,0,0,1|0,0,2]=4