2,2,6,6-四甲基-3,5-庚烷二酮, 2,2,6,6-Tetramethyl-3,5-heptanedione

3,4,7,8-四甲基-1,10-邻二氮杂菲, 3,4,7,8-Tetramethyl-1,10-phenanthroline

2,3,5,6-四甲基哌嗪, 2,3,5,6-Tetramethylpyrazine

一硫化四甲基秋兰姆, Tetramethylthiuram Monosulfide

四苯基乙烯, Tetraphenylethylene

四正丙氧基硅烷, Tetra-n-propoxysilane

四正丙基锡, Tetra-n-propyltin

3-(1H-四唑-5-基)苯酚, 3-(1H-Tetrazol-5-yl)phenol

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

噻唑, Thiazole