| Tempol | 4-hydroxy-2,2,6,6-tetramethyl piperidinoxyl |
|---|---|
| TTNPB | 6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthylenyl)-1-propenyl] benzoic acid |
| TMPD | N'-tetramethyl-p-phenylene-diamine |
| TMPD | N,N,N',N''-tetramethyl-p-phenylenediamine |
| TEMED | N,N,N',N'-tetramethyl-ethylenediamine |