• 1,3,4,6-tetraacetyl-3a,6a-dihydroimidazo[4,5-d]imidazole-2,5-dione
• 10543-60-9
• C₁₂H₁₄N₄O₆
• 

• 1,3,4,6-tetrachloro-3a,6a-diphenylimidazo[4,5-d]imidazole-2,5-dione
• 51592-06-4
• C₁₆H₁₀Cl₄N₄O₂
• 

• 1,3,4,6-tetrakis(hydroxymethyl)-3a,6a-dihydroimidazo[4,5-d]imidazole-2,
  5-dione
• 5395-50-6
• C₈H₁₄N₄O₆
• 

• 1,3,4,6-tetrakis(methoxymethyl)-3a,6a-dihydroimidazo[4,5-d]imidazole-2,
  5-dione
• 17464-88-9
• C₁₂H₂₂N₄O₆
• 

• 1,3,4-Oxadiazol-2-amine,5-(2-furanyl)-
• 7659-06-5
• C6H5 N3 O2
• 

• 1,3,4-Oxadiazole,2-(chloromethyl)-5-(3,4-dichlorophenyl)-
• 33575-81-4
• C9H5 Cl3 N2 O
• 

• 1,3,4-Thiadiazol-2-amine,5-(4-chlorophenyl)-
• 28004-62-8
• C8H6 Cl N3 S
• 

• 1,3,4-Thiadiazol-2-amine,5-(phenylmethyl)-
• 16502-08-2
• C9H9 N3 S
• 

• 1,3,4-Thiadiazol-2-amine,5-phenyl-
• 2002-03-1
• C8H7 N3 S
• 

• 1,3,4-Thiadiazol-2-amine,5-tricyclo[3.3.1.13,7]dec-1-yl-
• 26526-57-8
• C12H17 N3 S
• 

• 1,3,4-Thiadiazole-2(3H)-thione,5,5'-dithiobis-
• 72676-55-2
• C4H2 N4 S6
• 

• 1,3,4-Thiadiazole-2(3H)-thione,5-[(phenylmethyl)thio]-
• 4858-36-0
• C9H8 N2 S3
• 

• 1,3,4-Thiadiazole-2-carboxylicacid, 4-(3-chloro-4-methylphenyl)-5-(cyanoimino)-4,5-dihydro-, ethyl ester(9CI)
• 148367-89-9
• C13H11 Cl N4 O2 S
• 

• 1,3,4-Thiadiazole-2-carboxylicacid, 4-(4-chlorophenyl)-5-(cyanoimino)-4,5-dihydro-, ethyl ester (9CI)
• 148367-71-9
• C12H9 Cl N4 O2 S
• 

• 1,3,4-Thiadiazole-2-carboxylicacid, 4-[4-(aminosulfonyl)phenyl]-5-(cyanoimino)-4,5-dihydro-, ethyl ester(9CI)
• 444791-17-7
• C12H11 N5 O4 S2
• 

• 1,3,4-Thiadiazole-2-carboxylicacid, 4-[4-chloro-2-(trifluoromethyl)phenyl]-5-(cyanoimino)-4,5-dihydro-, ethylester (9CI)
• 148367-88-8
• C13H8 Cl F3 N4 O2 S
• 

• 1,3,4-Thiadiazole-2-carboxylicacid, 5-(cyanoimino)-4-(2-fluorophenyl)-4,5-dihydro-, ethyl ester (9CI)
• 148367-80-0
• C12H9 F N4 O2 S
• 

• 1,3,4-Thiadiazole-2-carboxylicacid, 5-(cyanoimino)-4-(3,5-dichlorophenyl)-4,5-dihydro-, ethyl ester (9CI)
• 148367-85-5
• C12H8 Cl2 N4 O2 S
• 

• 1,3,4-Thiadiazole-2-carboxylicacid, 5-(cyanoimino)-4-[4-(1,1-dimethylethyl)phenyl]-4,5-dihydro-, ethyl ester(9CI)
• 148367-92-4
• C16H18 N4 O2 S
• 

• 1,3,4-Thiadiazole-2-sulfonylchloride
• 362521-36-6
• C2H Cl N2 O2 S2
• 

• 1,3,4-thiadiazol-2-amine
• 4005-51-0
• C₂H₃N₃S
• 

• 1,3,4-thiadiazole-2,5-diamine
• 2937-81-7
• C₂H₄N₄S
• 

• 1,3,4-thiadiazolidine-2,5-dithione
• 1072-71-5
• C₂H₂N₂S₃
• 

• 1,3,5,2,4,6-Triazatriphosphorine,2,2,4,4,6,6-hexakis(4-formylphenoxy)-2,2,4,4,6,6-hexahydro-
• 77958-57-7
• C42H30 N3 O12 P3
• 

• 1,3,5,5-tetramethylcyclohexa-1,3-diene
• 4724-89-4
• C₁₀H₁₆
• 

• 1,3,5,8-tetrahydroxy-2,4-bis(3-methylbut-2-enyl)xanthen-9-one
• 33390-42-0
• C₂₃H₂₄O₆
• 

• 1,3,5-Benzenetrisulfonyltrichloride
• 21538-06-7
• C6H3 Cl3 O6 S3
• 

• 1,3,5-Pentanetricarboxylicacid, 3-acetyl-, 3-ethyl ester
• 72653-14-6
• C12H18 O7
• 

• 1,3,5-TRIAZINE-2,4,6-TRIAMINE, POLYMER WITH FORMALDEHYDE, METHYLATED
• 68002-20-0
• (C₃H₆N₆·CH₂O)x
• 

• 1,3,5-Tri-O-acetyl-2-deoxy-D-erythro-pentofuranose
• 4594-52-9
• C11H16O7
• 

• 1,3,5-Tri-O-acetyl-2-deoxy-alpha-D-erythro-pentofuranose
• 96291-74-6
• C11H16O7
• 

• 1,3,5-Tri-O-benzoyl-2-deoxy-2-fluoro-alpha-L-arabinofuranose
• 171721-00-9
• C26H21FO7
• 

• 1,3,5-Tri-O-benzoyl-D-ribofuranose
• 22224-41-5
• C26H22O8
• 

• 1,3,5-Triazin-2(1H)-one,6-amino-4-cyclopropyl-
• 175204-67-8
• C6H8 N4 O
• 

• 1,3,5-Triazin-2(1H)-one,6-amino-4-tricyclo[3.3.1.13,7]dec-1-yl-
• 151250-94-1
• C13H18 N4 O
• 

• 1,3,5-Triazin-2-amine,4,6-dimethyl-, hydrate (1:1)
• 175278-59-8
• C5H8 N4 . H2 O
• 

• 1,3,5-Triazin-2-amine,4-(1,1-dimethylethyl)-6-hydrazinyl-
• 175204-78-1
• C7H14 N6
• 

• 1,3,5-Triazin-2-amine,4-(ethylthio)-6-(1-methylethyl)-
• 175204-60-1
• C8H14 N4 S
• 

• 1,3,5-Triazin-2-amine,4-cyclopropyl-6-hydrazinyl-
• 175204-76-9
• C6H10 N6
• 

• 1,3,5-Triazin-2-amine,4-hydrazinyl-6-(1-methylethyl)-
• 175204-77-0
• C6H12 N6
• 

• 1,3,5-Triazin-2-amine,4-hydrazinyl-6-(3-pyridinyl)-
• 175204-70-3
• C8H9 N7
• 

• 1,3,5-Triazin-2-amine,4-hydrazinyl-6-methyl-
• 27419-09-6
• C4H8 N6
• 

• 1,3,5-Triazine,hexahydro-2,4,6-trimethyl-, hydrate (1:3)
• 58052-80-5
• C6H15 N3 . 3 H2 O
• 

• 1,3,5-Triazine-2,4(1H,3H)-dione
• 71-33-0
• C3H3 N3 O2
• 

• 1,3,5-Triazine-2,4,6-(1H,3H,5H)-trithione trisodium salt
• 17766-26-6
• C3N3Na3S3
• 

• 1,3,5-Triazine-2,4-diamine,1-(4-chlorophenyl)-1,6-dihydro-6,6-dimethyl-
• 516-21-2
• C11H14 Cl N5
• 

• 1,3,5-Triazine-2,4-diamine,6-chloro-N-(ethyl-d5)-N'-(1-methylethyl)- (9CI)
• 163165-75-1
• C8H9 Cl D5 N5
• 

• 1,3,5-Triazine-2,4-diamine,N2-(2-fluorophenyl)-
• 66088-45-7
• C9H8 F N5
• 

• 1,3,5-tri(propan-2-yl)benzene
• 717-74-8
• C₁₅H₂₄
• 

• 1,3,5-triazin-2-amine
• 4122-04-7
• C₃H₄N₄
• 

• 1,3,5-triazinane-2,4,6-trione
• 108-80-5
• C₃H₃N₃O₃
• 

• 1,3,5-triazinane-2,4,6-trione
• 37640-57-6
• C₆H₉N₉O₃
• 

• 1,3,5-triazinane-2,4,6-trithione
• 638-16-4
• C₃H₃N₃S₃
• 

• 1,3,5-triazine
• 290-87-9
• C₃H₃N₃
• 

• 1,3,5-triazine-2,4,6-triamine
• 108-78-1
• C₃H₆N₆
• 

• 1,3,5-triazine-2,4,6-triamine
• 70285-40-4
• C₉H₉N₉O₇
• 

• 1,3,5-triazine-2,4,6-triamine
• 108-78-1
• C₃H₆N₆
• 

• 1,3,5-tribromo-2-[2-(2,4,6-tribromophenoxy)ethoxy]benzene
• 37853-59-1
• C₁₄H₈Br₆O₂
• 

• 1,3,5-tribromo-2-methoxybenzene
• 607-99-8
• C₇H₅Br₃O
• 

• 1,3,5-tribromo-2-methylbenzene
• 6320-40-7
• C₇H₅Br₃
• 

• 1,3,5-tribromo-2-prop-2-enoxybenzene
• 3278-89-5
• C₉H₇Br₃O
• 

• 1,3,5-tribromobenzene
• 626-39-1
• C₆H₃Br₃
• 

• 1,3,5-trichloro-2,4,6-trideuteriobenzene
• 1198-60-3
• C₆H₃Cl₃
• 

• 1,3,5-trichloro-2,4-dinitrobenzene
• 6284-83-9
• C₆HCl₃N₂O₄
• 

• 1,3,5-trichloro-2-(4-nitrophenoxy)benzene
• 1836-77-7
• C₁₂H₆Cl₃NO₃
• 

• 1,3,5-trichloro-2-iodobenzene
• 6324-50-1
• C₆H₂Cl₃I
• 

• 1,3,5-trichloro-2-isocyanatobenzene
• 2505-31-9
• C₇H₂Cl₃NO
• 

• 1,3,5-trichloro-2-methoxybenzene
• 87-40-1
• C₇H₅Cl₃O
• 

• 1,3,5-trichloro-2-nitrobenzene
• 18708-70-8
• C₆H₂Cl₃NO₂
• 

• 1,3,5-triethylbenzene
• 102-25-0
• C₁₂H₁₈
• 

• 1,3,5-triethynylbenzene
• 7567-63-7
• C₁₂H₆
• 

• 1,3,5-trifluoro-2,4,6-triiodobenzene
• 84322-56-5
• C₆F₃I₃
• 

• 1,3,5-trifluoro-2-(trifluoromethyl)benzene
• 122030-04-0
• C₇H₂F₆
• 

• 1,3,5-trifluoro-2-isocyanatobenzene
• 50528-80-8
• C₇H₂F₃NO
• 

• 1,3,5-trifluoro-2-nitrobenzene
• 315-14-0
• C₆H₂F₃NO₂
• 

• 1,3,5-trifluorobenzene
• 372-38-3
• C₆H₃F₃
• 

• 1,3,5-trimethoxybenzene
• 621-23-8
• C₉H₁₂O₃
• 

• 1,3,5-trimethyl-1,3,5-triazinane
• 108-74-7
• C₆H₁₅N₃
• 

• 1,3,5-trimethyl-2-phenylsulfanylbenzene
• 33667-80-0
• C₁₅H₁₆S
• 

• 1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
• 844891-04-9
• C₁₂H₂₁BN₂O₂
• 

• 1,3,5-trimethylcyclohexane
• 1839-63-0
• C₉H₁₈
• 

• 1,3,5-trimethylpyrazol-4-amine
• 28466-21-9
• C₆H₁₁N₃
• 

• 1,3,5-trimethylpyrazole
• 1072-91-9
• C₆H₁₀N₂
• 

• 1,3,5-trimethylpyrazole-4-carbaldehyde
• 2644-93-1
• C₇H₁₀N₂O
• 

• 1,3,5-trimethylpyrazole-4-carboxylic acid
• 1125-29-7
• C₇H₁₀N₂O₂
• 

• 1,3,5-triphenyl-1,3,5-triazinane
• 91-78-1
• C₂₁H₂₁N₃
• 

• 1,3,5-triphenylbenzene
• 612-71-5
• C₂₄H₁₈
• 

• 1,3,5-tris(2,3-dibromopropyl)-1,3,5-triazinane-2,4,6-trione
• 52434-90-9
• C₁₂H₁₅Br₆N₃O₃
• 

• 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione
• 839-90-7
• C₉H₁₅N₃O₆
• 

• 1,3,5-tris(2-phenylethynyl)benzene
• 118688-56-5
• C₃₀H₁₈
• 

• 1,3,5-tris(3-bromophenyl)benzene
• 96761-85-2
• C₂₄H₁₅Br₃
• 

• 1,3,5-tris(bromomethyl)-2,4,6-trimethylbenzene
• 21988-87-4
• C₁₂H₁₅Br₃
• 

• 1,3,5-tris(bromomethyl)benzene
• 18226-42-1
• C₉H₉Br₃
• 

• 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione
• 2451-62-9
• C₁₂H₁₅N₃O₆
• 

• 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione
• 1025-15-6
• C₁₂H₁₅N₃O₃
• 

• 1,3,5-tris(trifluoromethyl)benzene
• 729-81-7
• C₉H₃F₉
• 

• 1,3,5-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-triazinane-2,
  4,6-trione
• 27676-62-6
• C₄₈H₆₉N₃O₆
• 

• 1,3,5-tris[(4-tert-butyl-3-hydroxy-2,6-dimethylphenyl)methyl]-1,3,
  5-triazinane-2,4,6-trione
• 40601-76-1
• C₄₂H₅₇N₃O₆
• 

• 1,3,5-tritert-butylbenzene
• 1460-02-2
• C₁₈H₃₀
• 

• 1,3,5-trithiane
• 291-21-4
• C₃H₆S₃
•