5,6,7,8-四氢喹喔啉, 5,6,7,8-Tetrahydroquinoxaline

3,3',4',7-四羟基黄酮, 3,3',4',7-Tetrahydroxyflavone

四(二甲基氨基)硅烷, Tetrakis(dimethylamino)silane

3,3',5,5'-四(三氟甲基)苯甲酮, 3,3',5,5'-Tetrakis(trifluoromethyl)benzophenone

(R)-(+)-2,2',6,6'-四甲氧基-4,4'-联(二(3,5-二甲苯基)膦)-3,3'-联吡啶, (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine

四甲基氯化铵, Tetramethylammonium Chloride

四甲基四氟硼酸铵, Tetramethylammonium Tetrafluoroborate

3,3',4,4'-四甲基联苯, 3,3',4,4'-Tetramethylbiphenyl

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

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