3,3',5,5'-四甲基联苯胺 二盐酸盐, 3,3',5,5'-Tetramethylbenzidine dihydrochloride

2,4,6,8-四甲基环四硅氧烷, 2,4,6,8-Tetramethylcyclotetrasiloxane

N,N,N',N'-四甲基亚甲二胺, N,N,N',N'-Tetramethylmethylenediamine

2,2,6,6-四甲基哌啶, 2,2,6,6-Tetramethylpiperidine

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

四苯基甲烷, Tetraphenylmethane

四正丙基硫酸氢铵, Tetra-n-propylammonium hydrogen sulfate

4-(2H-四唑-5-基)苯硼酸频哪醇酯, 4-(2H-Tetrazol-5-yl)benzeneboronic acid pinacol ester

三氟乙酸铊(III), Thallium(III) Trifluoroacetate

噻唑-4-甲醛, Thiazole-4-carboxaldehyde

4-(2-噻唑基)苯酚, 4-(2-Thiazolyl)phenol

4-(2-噻吩)丁酸, 4-(2-Thienyl)butyric acid

1,1'-硫代碳酰基二咪唑, 1,1'-Thiocarbonyldiimidazole

6-硫代鸟嘌呤, 6-Thioguanine

亚硫酰溴, Thionyl bromide