• 3,5-Isoxazolidinedione,4-[[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]phenyl]methyl]-
• 170861-63-9
• C22H20 N2 O5
• 392.4046
• .

• 3,4-Pyrrolidinediol,2-[(1S)-1,2-dihydroxyethyl]-, (2S,3S,4R)-
• 115509-95-0
• C6H13 N O4
• 163.1717
• .

• 3-Pyridinamine,2-[4-(4-methoxyphenyl)-1-piperazinyl]-
• 16019-78-6
• C16H20 N4 O
• 284.3562
• .

• 3-Isoxazolecarboxamide,N-(2,6-dimethylphenyl)-
• 130402-96-9
• C12H12 N2 O2
• 216.2359
• .

• 3-Thiazolidinecarboxylicacid, 4-(aminocarbonyl)-2-phenyl-, 1,1-dimethylethyl ester
• 106086-14-0
• C15H20 N2 O3 S
• 308.3959
• .

• 3H-Indeno[1,2-c]pyridazin-3-one,7-amino-2,4,4a,5-tetrahydro-
• 103422-53-3
• C11H11 N3 O
• .

• 3-Pyridinecarboxylicacid, 5-hydroxypentyl ester
• 101952-64-1
• C11H15 N O3
• 209.2417
• .

• 3-Ethyl-2-(3-(3-ethyl-3H-benzothiazol-2-ylidene)-2-methylprop-1-enyl)benzothiazolium p-toluenesulphonate
• 15086-20-1
• C₂₉H₃₀N₂O₃S₃
• 239-136-2
• 550.7551
• .

• 3,6-bis(hydroxymethyl)-2-methyl-pyran-4-one
• 131123-56-3
• C₈H₁₀O₄
• 0
• .

• 3,5-Ethano-1H-pyrido[2,3-b]carbazole,2,3,4,4a,5,10,11,11a-octahydro-2,2,5-trimethyl-, (3S,4aS,5R,11aR)-
• 145307-24-0
• C20H26 N2
• .

• 3-Hexene-2,5-dione,3,4-dihydroxy-
• 10153-61-4
• C6H8 O4
• .

• 3-Pyridinecarboxylicacid, 2-(hexylthio)ethyl ester
• 101952-62-9
• C14H21 N O2 S
• 267.387
• .

• 3-Furanmethanol, a-[[2-(dimethylamino)ethoxy]methyl]-,hydrochloride (1:1)
• 131964-32-4
• C10H17 N O3 . Cl H
• 235.7078
• .

• 3,4,5-Piperidinetriol,2-(hydroxymethyl)-1-pentyl-, (2R,3R,4R,5S)-
• 121133-60-6
• C11H23 N O4
• 0
• .

• 3(2H)-Pyridazinone,4-bromo-6-hydroxy-
• 15456-86-7
• C₄H₃BrN₂O₂
• 0
• .

• 30-Noroleana-12,20(29)-dien-28-oicacid, 3-(a-L-arabinopyranosyloxy)-23-hydroxy-,(3b,4a)- (9CI)
• 125003-15-8
• C34H52 O8
• .

• 3H-Pyrazol-3-one,2-[2-(2-chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl]-2,4-dihydro-5-methyl-4-(phenylmethylene)-
• 119457-12-4
• C27H18 Cl N5 O2
• 479.9171
• .

• 3,5-Cyclohexadiene-1,2-dione,5-[9-[(3,5-difluorophenyl)amino]-5,5a,6,8,8a,9-hexahydro-6-oxofuro[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-5-yl]-3-methoxy-,(5a,5ab,8aa,9b)- (9CI)
• 145287-49-6
• C26H19 F2 N O7
• .

• 3-Heptene,5,5,6,6,7,7,7-heptafluoro-3-nitro-
• 1422-67-9
• C7H6 F7 N O2
• 269.1169
• .

• 3(2H)-Pyridazinone,6-chloro-5-hydroxy-
• 17285-23-3
• C4H3 Cl N2 O2
• 146.5318
• .

• 3-Cyclohexene-1-methanol,a-methyl-
• 17264-01-6
• C8H14 O
• 241-294-2
• 126.22
• .

• 3,5,9-Trioxa-4-phosphapentacosan-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxohexadecyl)thio]-, inner salt,4-oxide, (R)- (9CI)
• 113881-60-0
• C40H80 N O7 P S
• 0
• .

• 3H-1,2,4-Triazol-3-one,5-(2-chlorophenyl)-2,4-dihydro-4-methyl-
• 117258-16-9
• C9H8 Cl N3 O
• 209.6323
• .

• 3H,7H-Benzofuro[3,2-c]pyrano[3,2-g][1]benzopyran-7-one,10-hydroxy-13-methoxy-3,3-dimethyl-
• 126716-33-4
• C21H16 O6
• 364.3481
• .

• 3-Pyridinecarboxylicacid, 2-[4-[4,4-bis(4-fluorophenyl)butyl]-1-piperazinyl]-, methyl ester
• 150527-23-4
• C27H29 F2 N3 O2
• 465.5349
• .

• 3(2H)-Benzoxazolepropanesulfonicacid, 2-hydroxy-2-methyl-
• 143413-71-2
• C11H15 N O5 S
• 0
• .

• 3-Pyridinecarboxylicacid, 2,2-bis(2-chloroethyl)hydrazide, hydrochloride (1:1)
• 101952-54-9
• C10H13 Cl2 N3 O . Cl H
• 298.5967
• .

• 3H-Pyrazol-3-one,1,2-dihydro-5-methyl-1-phenyl-2-[3-[4-(2-pyridinyl)-1-piperazinyl]propyl]-,hydrochloride (1:3)
• 104417-33-6
• C22H27 N5 O . 3 Cl H
• .

• 3,5-Cyclohexadiene-1,2-dione,4-(1,1-dimethylethyl)-
• 1129-21-1
• C10H12 O2
• 0
• .

• 3H-Pyrazol-3-one,2-[2-(9-bromo-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl]-2,4-dihydro-4-[1-(4-hydroxyphenyl)ethylidene]-5-methyl-
• 119457-31-7
• C28H20 Br N5 O3
• 554.3941
• .

• 3-Quinolinecarboxylicacid, 1,2,3,4-tetrahydro-3-methyl-2-oxo-, 8-methyl-8-azabicyclo[3.2.1]oct-3-ylester, [3(S)-endo]- (9CI)
• 164575-86-4
• C19H24 N2 O3
• 328.4055
• .

• 3,4,5-Pyridinetricarbonitrile,2-amino-6-methoxy-
• 102433-78-3
• C9H5 N5 O
• 199.1689
• .

• 3H-Benzimidazo[2,1-i]purin-9-ol,3-(2-deoxy-3-O-phosphono-b-D-erythro-pentofuranosyl)-
• 131759-78-9
• C16H16 N5 O7 P
• 0
• .

• 3-Thiophenesulfonamide,N-(4-chloro-3-methyl-5-isoxazolyl)-2-[2-(6-methyl-1,3-benzodioxol-5-yl)acetyl]-
• 184036-34-8
• C18H15 Cl N2 O6 S2
• 456.92
• .

• 3-Octyne-1,5-diol,5-methyl-
• 1559-65-5
• C9H16 O2
• 156.2221
• .

• 3-Cyclohexen-1-one,5-hydroxy-4,6,6-trimethyl-5-[(1E)-3-oxo-1-buten-1-yl]-, (5R)-
• 128638-36-8
• C13H18 O3
• .

• 3,8-Dioxatricyclo[3.2.1.02,4]octane-6,7-dicarboxylicacid, (1a,2b,4b,5a,6a,7a)- (9CI)
• 109362-23-4
• C8H8 O6
• 200.1455
• .

• 3-Oxazolidineacetamide,4-ethyl-2-oxo-
• 172514-87-3
• C7H12 N2 O3
• 172.1818
• .

• 3-Hexen-1-ol, 1-acetate
• 1708-82-3
• C8H14 O2
• 222-960-1
• 142.2
• .

• 3-Isoquinolinecarboxylicacid, 1,2-dihydro-4-hydroxy-1-oxo-, ethyl ester
• 14174-93-7
• C12H11 N O4
• 0
• .

• Thionine
• 135-59-1
• C₁₂H₁₀N₃S
• 205-204-5
• 227.285
• .

• 3,4-Pyridinedimethanol,6-methyl-5-(sulfooxy)-
• 107467-06-1
• C8H11 N O6 S
• 0
• .

• 3(2H)-Furanone, 2(or5)-ethyl-4-hydroxy-5(or 2)-methyl-
• 110516-60-4
• C7H10 O3
• 142.17
• .

• 3-Furancarboxylic acid,4-ethyl-2,5-dihydro-5-methyl-2-oxo-, methyl ester
• 142438-64-0
• C9H12 O4
• 0
• .

• 30-Noroleana-12,20(29)-dien-28-oicacid, 3-(a-L-arabinopyranosyloxy)-, 6-O-b-D-glucopyranosyl-b-D-glucopyranosyl ester, (3b)- (9CI)
• 124729-27-7
• C46H72 O17
• .

• 3-Pyridinecarboxaldehyde,1-cyclopropyl-1,2,5,6-tetrahydro-, O-methyloxime, monohydrochloride, (E)- (9CI)
• 139886-19-4
• C10H16 N2 O . Cl H
• 0
• .

• 3H-1,2,4-Triazol-3-one,5-(4-chlorophenyl)-2,4-dihydro-2,4-dimethyl-
• 116114-13-7
• C10H10 Cl N3 O
• 223.6589
• .

• 3-Azabicyclo[3.2.1]octane-3-acetamide,N,N,1,8,8-pentamethyl-, hydrochloride (1:1)
• 1213-00-9
• C14H26 N2 O . Cl H
• 274.83
• .

• 3-Isoxazolecarboxamide,N-(2,6-dichlorophenyl)-5-methyl-
• 145440-97-7
• C11H8 Cl2 N2 O2
• 271.0994
• .

• 3-Cyclohexene-1-carboxaldehyde,3-(acetyloxy)-2,2,4-trimethyl-
• 106199-89-7
• C12H18 O3
• 210.2695
• .