[B+3].[O-][As](=O)([O-])[O-] 
O.O.OI(=O)(=O)O 
FI(F)(F)(F)(F)F 
[Be]=[B+]=[Be] 
[Ni]=[B+]=[Ni-] 
NC1=CC=[N](C2OC(CO)C(O)C2O)C(=O)=N1 
OF=O 
B1([B+]23B4[B+]135)[Y-2]425 
O[N+](=O)[O-].O[As]1(CCc2ccccc2C1)c3ccccc3 
O.O.O.Oc1cc(cc2cc(c(N=Nc3ccccc3[As](=O)(=O)O)c(O)c12)S(=O)(=O)O)S(=O)(=O)O 
[NH3+]c1cc(Cl)ccc1Oc2ccc(Cl)cc2.O[S-](=O)(=O)=O 
Cn1cnc2n(C)c(=O)n(C)c(=O)c12.III 
CC(=CC=O)C1(=C2OCCC1)C=CC(=C2)NC(=O)C(N)CC(=O)O.OC(=O)C(F)(F)F 
O.O.O.O.O.O.O.O.OF(Cl)Cl 
CN(C)C(=O)C.CN(C)C(=O)C.ClICl 
ClP1(=NP2(=NP3(=N1)OCC456B78B9(B%10(B%119%12B%13B%14%11%15B%16%12B%14%17C%1376%15CO3)B%16%17%184)B%108%185)OCC%19%20%21B%22%23B%24(B%25(B%26%24%27B%28B%29%26%30B%31%27B%29%32C%28%22%21%30CO2)B%31%32%33%19)B%25%23%33%20)Cl 
O=Cl=O 
OCC1OC(CC1O)[N+]2=C(=O)N=C(=O)C=C2 
CC1=CCC(C(C1)C2=CC=Cl(C=C2)C(Cl)(Cl)Cl)(C(=O)N)C(=O)O 
BrBrBr.O=C1CCCN1 
*CC(CC(CC(*)c1ccncc1)c2ccncc2)c3ccncc3.BrBrBr.BrBrBr.BrBrBr 
[H][H]([H])CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC 
BrBrBr.BrC1Cc2ccc(CC(Br)c3ccc1cc3)cc2 
O=Br(=O)=O 
[Hf+3].[BH4-2][BH4-2]