Fc1cc(F)cc(Br)c1
ClC(c1ccccc1)(c1ccccc1)c1ccccc1
CN1CCN(c2ccc(C(=O)O)c([N+](=O)[O-])c2)CC1
O=C1CCOCC1
CCOC(=O)Cl
NN
N#Cc1cc(C=O)ccc1F
O=C(OC(=O)C(F)(F)F)C(F)(F)F