CN(C)C(=[F+])N(C)C 35 Strange valence at F [Cl+]=C(N1CCCC1)N1CCCC1 38 Strange valence at Cl [Cl+]=C(N1CCCCC1)N1CCCCC1 39 Strange valence at Cl CN1CCN(C)C1=[F+] 48 Strange valence at F CN1CCN(C)C1=[Cl+] 50 Strange valence at Cl CN1CCN(C)C1=[Cl+] 51 Strange valence at Cl CC[P](N)(=O)=O 144 Strange valence at P