0 B7R0.4 CC(C)CCON=O F0001-0219 [2,0,0,0,0,0|2,0,0]=4 1 B9R0.10 CC(=O)CC(=O)C(C)(C)C F8882-1221 [0,1,0,0,1,0|1,0,1]=4 2 B7R0.9 CC(=O)CC(C)(C)O F0001-0366 [0,0,0,0,2,0|2,0,0]=4