Fn1c(Cl)cccc1=[Cl+] 63 Strange valence at Cl [c]1ccnc2ccccc12 153 Error in aromatic system [Cl+]=C(N1CCCCC1)N1CCCCC1 235 Strange valence at Cl Clc1n[c]ccn1 229 Error in aromatic system [CH-]=COCC 97 Strange valence at C [Cl+]=C(N1CCCC1)N1CCCC1 320 Strange valence at Cl [F+]=C(N1CCCC1)N1CCCC1 220 Strange valence at F CN(C)C(=[F+])N(C)C 221 Strange valence at F Cn1ccn(C)c1=[Cl+] 211 Strange valence at Cl CN1CCN(C)C1=[Cl+] 212 Strange valence at Cl CN(C)C(=[Cl+])N(C)C 243 Strange valence at Cl [Br+]=c1ccn(Cc2ccccc2)cc1 13 Strange valence at Br COc1[c-]nccc1 385 Error in aromatic system FC(F)(F)c1[c]n[nH]c1 235 Error in aromatic system [C-]1=CCOCC1 114 Strange valence at C CN1CCN(C)C1=[Cl+] 410 Strange valence at Cl