• 1,3,6,10-Cyclotetradecatetraene,3,7,11-trimethyl-14-(1-methylethyl)-, (1E,3Z,6E,10E,14S)-
• 1898-13-1
• C20H32
• 

• 1,3,6,9,12,15,18-Heptaoxa-2-silacycloeicosane,2,2-dimethyl-
• 83890-23-7
• C14H30 O7 Si
• 

• 1,3,6,9,12-Pentaoxa-2-silacyclotetradecane,2,2-dimethyl-
• 70851-49-9
• C10H22 O5 Si
• 

• 1,3,6,9-Tetraoxa-2-silacycloundecane,2,2-dimethyl-
• 18339-94-1
• C8H18 O4 Si
• 

• 1,3,6-Naphthalenetrisulfonicacid, 8-amino-, sodium salt (1:2)
• 5398-34-5
• C10H9NNa2O10S3
• 

• 1,3,6-Naphthalenetrisulfonicacid,7-[2-[2-[(aminocarbonyl)amino]-4-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]phenyl]diazenyl]-
• 35642-64-9
• C20H16ClN9O10S3
• 

• 1,3,6-trihydroxy-2-[(2S,3R,4R,5S,6R)-3,4,
  5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-7-[(2S,3R,4R,5S,6R)-3,4,
  5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyxanthen-9-one
• 64809-67-2
• C₂₅H₂₈O₁₆
• 

• 1,3,6-trihydroxy-7-methoxy-2,8-bis(3-methylbut-2-enyl)xanthen-9-one
• 6147-11-1
• C₂₄H₂₆O₆
• 

• 1,3,8-trihydroxy-6-methylanthracene-9,10-dione
• 518-82-1
• C₁₅H₁₀O₅
• 

• 1,3,8-trimethylnaphthalene
• 17057-91-9
• C₁₃H₁₄
• 

• 1,3,9-trimethylpurine-2,6-dione
• 519-32-4
• C₈H₁₀N₄O₂
• 

• 1,3,
  3-trimethyl-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]indol-1-ium
• 3056-93-7
• C₂₂H₂₃ClN₂
• 

• 1,3-Adamantanediol
• 17071-62-4
• C₁₂H₂₀O₂
• 

• 1,3-Benzenedicarboxylicacid, 5-chloro-, 1,3-dimethyl ester
• 20330-90-9
• C10H9 Cl O4
• 

• 1,3-Benzenedicarboxylicacid, 5-sulfo-, 1,3-dimethyl ester
• 138-25-0
• C10H10 O7 S
• 

• 1,3-Benzenedimethanol,2,4,6-trimethyl-
• 29329-35-9
• C11H16 O2
• 

• 1,3-Benzenediol,2-methoxy-
• 29267-67-2
• C7H8O3
• 

• 1,3-Benzenediol,4-[(1R,6R)-3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-yl]-5-pentyl-
• 22972-55-0
• C21H30O2
• 

• 1,3-Benzenediol,4-[2-(9H-fluoren-2-yl)diazenyl]-
• 63020-83-7
• C19H14 N2 O2
• 

• 1,3-Benzenediol,5-methyl-4-[2-(4-nitrophenyl)diazenyl]-
• 607-96-5
• C13H11N3O4
• 

• 1,3-Benzenedisulfonicacid,4-[2-[4-formyl-5-hydroxy-6-methyl-3-[(phosphonooxy)methyl]-2-pyridinyl]diazenyl]-
• 149017-66-3
• C14H14 N3 O12 P S2
• 

• 1,3-Benzodioxole,2,2-difluoro-5-phenyl-
• 177551-64-3
• C13H8 F2 O2
• 

• 1,3-Benzodioxole,5-[(1S,3aR,4R,6aR)-4-(1,3-benzodioxol-5-yloxy)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-
• 526-07-8
• C20H18O7
• 

• 1,3-Benzodioxole,5-[isocyano[(4-methylphenyl)sulfonyl]methyl]-
• 428816-43-7
• C16H13 N O4 S
• 

• 1,3-Benzodioxole-5-methanamine,a-methyl-
• 121734-64-3
• C9H11 N O2
• 

• 1,3-Benzodioxole-5-methanol,6-bromo-
• 6642-34-8
• C8H7 Br O3
• 

• 1,3-Benzodioxole-5-propanamine,g-phenyl-
• 330833-79-9
• C16H17 N O2
• 

• 1,3-Bis(2,4,6-trimethylphenyl)imidazolinium chloride
• 173035-10-4
• C21H27ClN2
• 

• 1,3-Bis(2-hydroxyethyl)-5,5-dimethylhydantoin
• 26850-24-8
• C9H16N2O4
• 

• 1,3-Bis(4-hydroxyphenyl)-4-methyl-5-(4-(2-piperidinylethoxy)phenol)-(1H)-pyrazoledihydrochloride
• 289726-02-9
• C29H33Cl2N3O3
• 

• 1,3-Bis(chloromethyldimethylsiloxy)benzenehigher purity available
• 203785-58-4
• C12H20Cl2O2Si2
• 

• 1,3-Bis(hydroxyethylsulfonyl)propanol
• 67006-34-2
• C7H16O7S2
• 

• 1,3-Bis(methoxycarbonyl)-2-methyl-2-thiopseudoeura
• 34840-23-8
• C6H10N2O4S
• 

• 1,3-Bis(tert-butylperoxyisopropyl)benzene
• 2212-81-9
• C20H34O4
• 

• 1,3-Bis-(trimethylsiloxy)-1,3-dimethyldisiloxane
• 16066-09-4
• C8H26O3Si4
• 

• 1,3-Bis-(triphenylphosphonium)-propane dibromide
• 7333-67-7
• C39H36Br2P2
• 

• 1,3-Bis[tris(hydroxymethyl)methylamino]propane
• 64431-96-5
• C11H26N2O6
• 

• 1,3-Butanediol dimethacrylate
• 1189-08-8
• C12H18O4
• 

• 1,3-Butanedione,1-(1,3-benzodioxol-5-yl)-
• 56221-42-2
• C11H10 O4
• 

• 1,3-Butanedione,1-(4-chlorophenyl)-
• 6302-55-2
• C10H9 Cl O2
• 

• 1,3-Cyclobutanedicarboxylicacid, 1-amino-, trans-
• 117488-23-0
• C6H9 N O4
• 

• 1,3-Cyclohexadiene-1-carboxylicacid, 5-amino-, hydrochloride (1:1)
• 59556-17-1
• C7H10ClNO2
• 

• 1,3-Cyclohexanedione,5,5-dimethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1-oxo-1H-xanthen-9-yl)-
• 6508-43-6
• C23H26 O4
• 

• 1,3-Cyclohexanedione,5-(3,4-dichlorophenyl)-
• 27463-42-9
• C12H10 Cl2 O2
• 

• 1,3-Cyclopentanedicarboxylicacid, 1,2,2-trimethyl-, (1S,3R)-
• 560-09-8
• C10H16 O4
• 

• 1,3-Cyclopentanedicarboxylicacid, 1-amino-, (1S,3R)-
• 111900-32-4
• C7H11 N O4
• 

• 1,3-DIPHENYLGUANIDINE SULFATE
• 32514-47-9
• C26H28N6O4S
• 

• 1,3-Di-2-thienyl-2-propen-1-one
• 2309-48-0
• C11H8OS2
• 

• 1,3-Di-O-acetyl-2-deoxy-5-O-benzoyl-D-xylofuranose
• 327027-21-4
• C16H18O7
• 

• 1,3-Di-n-octyl-1,1,3,3-tetraethoxydisiloxane
• 26496-09-3
• C24H54O5Si2
• 

• 1,3-Diazaspiro[4.4]nonane-2,4-dione
• 699-51-4
• C7H10 N2 O2
• 

• 1,3-Dibutyl-1,1,3,3-tetramethyldisilazane
• 82356-80-7
• C₁₂H₃₁NSi₂
• 

• 1,3-Dichloro-2-m-tolyloxy-5-trifluoromethyl-benzene
• 55407-24-4
• C14H9Cl2F3O
• 

• 1,3-Dihydro-1-(1,2,3,6-tetrahydro-4-pyridinyl)-2H-benzimidazole-2-one
• 2147-83-3
• C12H13N3O
• 

• 1,3-Diisopropoxycalix[4]arenecrown-6
• 161282-96-8
• C44H54O8
• 

• 1,3-Dimethyl-5-[(1-methyl-2-pyrrolidinylidene)ethylidene]-2-thioxoimidazolidine-4-one
• 2445-60-5
• C12H17N3OS
• 

• 1,3-Dimethyl-5-phenylbarbituric acid
• 7391-66-4
• C12H12N2O3
• 

• 1,3-Dimethyl-5-pyrazolone
• 2749-59-9
• C5H8N2O
• 

• 1,3-Dioctyloxycalix[4]arenecrown-6
• 161282-97-9
• C54H74O8
• 

• 1,3-Dioxan-5-ol
• 86687-05-0
• C4H8O3
• 

• 1,3-Dioxane,4-(bromomethyl)-2-phenyl-, (4S)-
• 201743-52-4
• C11H13BrO2
• 

• 1,3-Dioxane-4,6-dione,2,2-dimethyl-5,5-di-2-propyn-1-yl-
• 145544-03-2
• C12H12 O4
• 

• 1,3-Dioxane-4,6-dione,5-(hexahydro-2H-azepin-2-ylidene)-2,2-dimethyl-
• 70912-54-8
• C12H17 N O4
• 

• 1,3-Dioxane-4,6-dione,5-bromo-2,2,5-trimethyl-
• 34817-42-0
• C7H9 Br O4
• 

• 1,3-Dioxolane,2,2-dimethyl-4-[(phenylmethoxy)methyl]-, (4R)-
• 14347-83-2
• C13H18O3
• 

• 1,3-Dioxolane,2,4-bis(3,4,5-trimethoxyphenyl)-, (2R,4R)-rel-
• 116673-45-1
• C21H26 O8
• 

• 1,3-Dioxolane,2-(2,6-dimethyl-1,5-heptadien-1-yl)-
• 66408-78-4
• C12H20 O2
• 

• 1,3-Dioxolane,2-(4-bromo-2-furanyl)-
• 83953-42-8
• C7H7 Br O3
• 

• 1,3-Dioxolane,2-(bromomethyl)-2-(4-nitrophenyl)-
• 3418-28-8
• C10H10 Br N O4
• 

• 1,3-Dioxolane-4,5-dicarboxylicacid, 2,2-dimethyl-, 4,5-dimethyl ester, (4S,5S)-
• 37031-30-4
• C9H14 O6
• 

• 1,3-Dioxolane-4,5-dimethanamine,2-(1-methylethyl)-, (4R,5R)-
• 146092-05-9
• C8H18N2O2
• 

• 1,3-Dioxolane-4,5-dimethanol,2-methyl-a4,a4,a5,a5,2-pentaphenyl-, (4R,5R)-
• 109306-21-0
• C36H32 O4
• 

• 1,3-Dioxolane-4-aceticacid, 2,2-dimethyl-, methyl ester, (4S)-
• 95422-24-5
• C8H14O4
• 

• 1,3-Dioxolane-4-acetonitrile,2,2-dimethyl-, (4R)-
• 74923-97-0
• C7H11NO2
• 

• 1,3-Dioxolane-4-carboxylicacid, 2,2-dimethyl-, (4S)-
• 102045-96-5
• C6H10O4
• 

• 1,3-Dioxolane-4-methanamine,2,2-dimethyl-, (4S)-
• 82954-65-2
• C6H13NO2
• 

• 1,3-Dioxolane-4-methanol,2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-,4-(4-methylbenzenesulfonate), (2R,4R)-
• 154003-23-3
• C20H19 Cl2 N3 O5 S
• 

• 1,3-Dioxolo[4,5-g]isoquinolinium,5-[(6R)-6,8-dihydro-8-oxofuro[3,4-e]-1,3-benzodioxol-6-yl]-5,6,7,8-tetrahydro-6,6-dimethyl-,iodide (1:1), (5S)-
• 40709-69-1
• C21H20 N O6 . I
• 

• 1,3-Dioxolo[4,5-g]quinoline-7-carboxylicacid, 8-hydroxy-, ethyl ester
• 14205-65-3
• C13H11 N O5
• 

• 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydromethyl-
• 26590-20-5
• C9H10 O3
• 

• 1,3-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-
• 82-47-3
• C10H9 N O7 S2
• 

• 1,3-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-, sodium salt (1:1)
• 52789-62-5
• C10H9 N O7 S2 . Na
• 

• 1,3-Naphthalenedisulfonicacid, 6-amino-, sodium salt (1:2)
• 50976-35-7
• C10H7NNa2O6S2
• 

• 1,3-Naphthalenedisulfonicacid, 7-amino-, potassium salt (1:1)
• 842-15-9
• C10H9 N O6 S2 . K
• 

• 1,3-Naphthalenedisulfonicacid, 7-amino-, potassium salt (1:2)
• 18589-26-9
• C10H9 N O6 S2 . 2 K
• 

• 1,3-Naphthalenedisulfonicacid,8-[2-[4'-[2-(4-ethoxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2)
• 3530-19-6
• C30H24 N4 O8 S2 . 2 Na
• 

• 1,3-Oxathiolane-2-carboxylicacid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-,5-methyl-2-(1-methylethyl)cyclohexyl ester, [1R-[1a(2S*,5R*),2b,5b]]- (9CI)
• 147126-73-6
• C18H27 N3 O4 S
• 

• 1,3-Pentadiene, (3Z)-
• 1574-41-0
• C5H8
• 

• 1,3-Piperazinedicarboxylicacid, 1-(9H-fluoren-9-ylmethyl) ester
• 219312-90-0
• C20H20 N2 O4
• 

• 1,3-Piperidinedicarboxylicacid, 1-(1,1-dimethylethyl) ester
• 71381-75-4
• C11H19 N O4
• 

• 1,3-Propanediamine,N1-(2,3-dihydro-1H-inden-2-yl)-N3,N3-diethyl-N1-phenyl-, hydrochloride (1:1)
• 33237-74-0
• C22H30 N2 . Cl H
• 

• 1,3-Propanediamine,N1-(2-chloroethyl)-N3-(6-chloro-2-methoxy-9-acridinyl)-, hydrochloride (1:2)
• 17070-45-0
• C19H21 Cl2 N3 O . 2 Cl H
• 

• 1,3-Propanediamine,N1-(2-chloroethyl)-N3-(6-chloro-2-methoxy-9-acridinyl)-N1-ethyl-, hydrochloride(1:2)
• 146-59-8
• C21H25 Cl2 N3 O . 2 Cl H
• 

• 1,3-Propanediol,1-phenyl-, (1S)-
• 96854-34-1
• C9H12O2
• 

• 1,3-Propanediol,2-[(5Z,8Z,11Z,14Z)-5,8,11,14-eicosatetraen-1-yloxy]-
• 222723-55-9
• C23H40O3
• 

• 1,3-Propanediol,2-amino-1-[4-(methylthio)phenyl]-, (1S,2S)-
• 16854-32-3
• C10H15 N O2 S
• 

• 1,3-Propanedione,1-(5-chloro-2-hydroxy-4-methylphenyl)-3-phenyl-
• 5067-23-2
• C16H13 Cl O3
• 

• 1,3-benzodioxol-4-ylmethanol
• 769-30-2
• C₈H₈O₃
• 

• 1,3-benzodioxol-5-amine
• 14268-66-7
• C₇H₇NO₂
• 

• 1,3-benzodioxol-5-ol
• 533-31-3
• C₇H₆O₃
•