3,3',5,5'-四甲基联苯, 3,3',5,5'-Tetramethylbiphenyl

1,1,3,3-四甲基胍, 1,1,3,3-Tetramethylguanidine

N,N,N',N'-四甲基对苯二胺二盐酸盐, N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride

N,N,N',N'-四甲基硫脲, N,N,N',N'-Tetramethylthiourea

四苯基溴化磷鎓, Tetraphenylphosphonium Bromide

四正丙基锡, Tetra-n-propyltin

六氟(V)磷酸铊(I), Thallium(I) hexafluorophosphate(V)

Thiazole-2-carboxaldehyde

噻吩并[3,2-b]-吡啶-7-醇, Thieno[3,2-b]pyridin-7-ol

2-(2-噻吩基)吡啶, 2-(2-Thienyl)pyridine