Marvin 09140723402D 2 1 0 0 0 0 999 V2000 0.4125 0.0000 0.0000 Mu 0 0 0 0 0 0 0 0 0 0 0 0 -0.4125 0.0000 0.0000 Mu 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 M END > CHEBI:46620 > dimuonium > 3 > Mu2; (mu(+)e(-))2 > dimuonium > Mu2 > 0.00000 > 0 > ** $$$$