dihydroxypteridine
neopterin
tetrachlorohydroquinone
betulone
diphenyltetrazolium
tetrahydrouridine
pyrithione
tetrahydropyrimidine
isoxanthopterin
hydroxytryptamine
imidazotetrazine
mercaptophenyl
tetrazolopyrimidine
terebic
erythrityl
vanchrobactin
acetylaminophenol
clenbuterol
tetrahydronicotinamide
diuronate
punicoside
aminophenol
hydroxypyrimidine
phenaziterpene
tetrachlorophenol
bromide
phenylsulfinyl
oxyquinoline
furylhydroquinone
tetrahydroxychalcone
bromouracil
tetrafluorophenyl
aurofusarin
tetrathionic acid
tetrachlorophenolphthalein
arylthioacetamide
tauroursodeoxycholic
manitimus
vasicinol
selenocyanate
neomangicol
pterocarpanoid
hydroxyectoine
isoluminol
hydroxyphenylacetic
aminouracil
eravacycline
hydroxysterol
hydroxythioxanthone
tertiary butylhydroquinone