四环氧环硅氧烷, Tetrakisepoxy cyclosiloxane

1-四氢萘酮, 1-Tetralone

四甲基氯化铵, Tetramethylammonium Chloride

1,2,3,4-四甲基苯, 1,2,3,4-Tetramethylbenzene

四甲基环戊二烯, Tetramethylcyclopentadiene

(2,2,6,6-四甲基-3,5-庚二酮)锂, (2,2,6,6-Tetramethyl-3,5-heptanedionato)lithium

N,N,N',N'-四甲基对苯二胺, N,N,N',N'-Tetramethyl-p-phenylenediamine

1,4,8,11-四甲基-1,4,8,11-四氮环十四烷, 1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane

1,1,4,4-四苯基-1,3-丁二烯, 1,1,4,4-Tetraphenyl-1,3-butadiene

四正丙氧基硅烷, Tetra-n-propoxysilane

四硫富瓦烯, Tetrathiafulvalene

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

噻蒽-1-硼酸, Thianthrene-1-boronic acid

3-(4-Thiazolyl)-L-alanine

4-(2-噻吩)苯胺, 4-(2-Thienyl)aniline