• 3-Pentenenitrile
• 4635-87-4
• C₅H₇N
• 225-060-7
• 81.12
• .

• 3-Pyrrolidinecarboxamide,2,2,5,5-tetramethyl-N-[3-[[[4-(trifluoromethyl)phenyl]methyl]amino]propyl]-,hydrochloride (1:2)
• 93798-96-0
• C20H30 F3 N3 O . 2 Cl H
• .

• 3-Pyridineethanol,5-hydroxy-4-(hydroxymethyl)-6-methyl-, hydrochloride (1:1)
• 13283-99-3
• C9H13 N O3 . Cl H
• 183.2044
• .

• 3H-Cyclopenta[1,11]cycloundec[1,2-b]oxirene-3,12-dimethanol,4-chlorododecahydro-3-hydroxy-a12,a12,9a-trimethyl-7-methylene-,(1aS,3R,4S,9aR,12R,12aS)- (9CI)
• 111233-44-4
• C20H33 Cl O4
• 372.9266
• .

• 3'H-Cycloprop[2,3]androst-2-en-17-ol,3',3'-difluoro-2,3-dihydro-, 17-acetate, (2b,3b,5a,17b)-
• 3935-75-9
• C22H32 F2 O2
• 366.4851
• .

• 3(2H)-Benzofuranone,2-benzoyl-2-hydroxy-
• 54756-24-0
• C15H10 O4
• 254.2375
• .

• 3,7-Dibenzothiophenediamine,2,8-dichloro-, 5,5-dioxide
• 24655-99-0
• C12H8 Cl2 N2 O2 S
• 315.1751
• .

• 3-Pyridinesulfonamide,2-[(2,3-dichlorophenyl)amino]-
• 55841-89-9
• C11H9 Cl2 N3 O2 S
• 318.1791
• .

• 3,5-Octadien-2-one,(3E,5E)-
• 30086-02-3
• C8H12 O
• 124.18
• .

• 3-Pyridinecarboxamide,N-(4-fluorophenyl)-2-(3-methoxyphenoxy)-
• 83175-74-0
• C19H15 F N2 O3
• 338.3324
• .

• 3-Furanthiol,3-[(2,5-dihydro-2-methyl-3-furanyl)thio]tetrahydro-2-methyl-
• 38325-24-5
• C10H16 O2 S2
• 253-883-1
• 232.3628
• .

• 3H-Indolium,2-[2-(4-aminophenyl)-1,2-diiodoethyl]-1,3,3-trimethyl-, chloride, hydrochloride(1:1:1)
• 6265-35-6
• C19H21 I2 N2 . Cl H . Cl
• 531.1918
• .

• 3-Quinolinecarboxylicacid, 4-hydroxy-, methyl ester
• 38113-86-9
• C11H9 N O3
• 0
• .

• 3H-Indolium,1-heptyl-2,3,3-trimethyl-, bromide (1:1)
• 125252-52-0
• C18H28 N . Br
• 338.32562
• .

• 3-Isoxazolecarboxylicacid, 5-(2-benzofuranyl)-, hydrazide
• 5784-29-2
• C12H9 N3 O3
• 302.3284
• .

• 3-Pyrrolidinecarbonitrile,1-(1,1-dimethylethyl)-4,5-dioxo-
• 7510-24-9
• C9H12 N2 O2
• 180.2038
• .

• 3-Penten-2-one,4-methyl-, self-condensation products
• 287115-61-1
• .

• 3,7-Methano-4H-benzo[3,4]cyclohept[1,2-d]oxonin-4,6(10H)-dione
• 5649-44-5
• C18H12 O3
• .

• 3H-Pyrimido[4,5,6-kl]acridin-2(7H)-one,3-[2-(diethylamino)ethyl]-6-nitro-
• 180266-43-7
• C20H21 N5 O3
• .

• 3(2H)-Benzofuranone,6-hydroxy-2-[(4-hydroxyphenyl)methylene]-
• 92439-14-0
• C15H10 O4
• 254.2375
• .

• 3H-Imidazo[4,5-c]pyridine,2-[3-methoxy-5-(methylsulfinyl)-2-thienyl]-, hydrochloride (1:1)
• 109792-24-7
• C12H11 N3 O2 S2 . Cl H
• .

• 3-Pentenenitrile,3,4-dimethyl-
• 4786-36-1
• C7H11 N
• 398.8693
• .

• 3-Pyridinecarboxamide,N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-
• 6323-83-7
• C10H14 N2 O4
• 226.2292
• .

• 3-Furancarboxaldehyde,4-[2-(4,4-dimethyl-1-cyclopenten-1-yl)propyl]-2,5-dihydro-5-hydroxy- (9CI)
• 108944-81-6
• C15H22 O3
• .

• 3,4-Furandicarboxylicacid, 3,4-dimethyl ester
• 4282-33-1
• C₈H₈O₅
• 184.1461
• .

• 3-Butene-1,1,1-tricarbonitrile
• 5247-14-3
• C7H5 N3
• 371.4799
• .

• 3(2H)-Benzothiazolepropanenitrile,2-thioxo-
• 27410-89-5
• C10H8 N2 S2
• 220.3139
• .

• 3H-Benzo[cd]pyrene
• 191-35-5
• C19H12
• 240.2986
• .

• 3-Cyclohexene-1-carboxylicacid, 4-methyl-1-[(1R)-1-methyl-2-methylenecyclopentyl]-, methyl ester,(1R)-rel-
• 104762-29-0
• C16H24 O2
• 248.3606
• .

• 3H-1,2,4-Triazol-3-one,4,5-diamino-2,4-dihydro-
• 13750-48-6
• C2H5 N5 O
• 115.094
• .

• 3,5-Pyridinedicarboxylicacid, 2,6-dimethyl-,bis[(3aR,5S,5aR,12bS,12cR)-1,2,3,3a,4,5,5a,7,12b,12c-decahydro-1-methyl-7-oxo[1,3]dioxolo[6,7][2]benzopyrano[3,4-g]indol-5-yl]ester (9CI)
• 7096-85-7
• C43H43 N3 O12
• .

• 3H-4,8a-Propano-1H-2-benzopyran-1-one,8-[2-(3-furanyl)ethyl]hexahydro-4-methyl-7-methylene-, (4R,4aR,8R,8aR)-
• 57459-42-4
• C20H26 O3
• 326.4293
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3-(2-methoxyethyl) ester
• 74936-76-8
• C18H20 N2 O7
• .

• 3(2H)-Benzothiazolepropanoicacid,2-[4-[3-(2-carboxyethyl)-4-oxo-2-thioxo-5-thiazolidinylidene]-2-buten-1-ylidene]-
• 62883-69-6
• C20H18 N2 O5 S3
• .

• 3-Quinolinecarbonylchloride, 4,6-dichloro-2-phenyl-
• 93663-83-3
• C16H8 Cl3 N O
• 336.5998
• .

• 3-Hexanethiol,3-methyl-
• 73775-71-0
• C7H16 S
• 277-603-2
• 132.26694
• .

• 3-Quinolinecarboxylicacid, 1-cyclopropyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-6-nitro-4-oxo-
• 93106-68-4
• C18H20 N4 O5
• .

• 3-Pyridinol,2-[[(2-hydroxyethyl)(phenylmethyl)amino]methyl]-
• 7254-17-3
• C15H18 N2 O2
• 258.3156
• .

• 3-Pyridinecarboxamide,N-[3-(acetylamino)propyl]-
• 5824-61-3
• C11H15 N3 O2
• 359.2603
• .

• 3,5-Dioxa-2,6-dithia-4-stannaheptane,4,4-dimethyl-, 2,2,6,6-tetraoxide (9CI)
• 20991-95-1
• C4H12 O6 S2 Sn
• 340.9904
• .

• 3-Piperidinecarboxylicacid, 4-oxo-1-(2-phenylethyl)-, ethyl ester
• 56547-83-2
• C16H21 N O3
• 275.3428
• .

• 3-Tetradecene,14,14-dimethoxy-, (3E)-
• 71566-64-8
• C16H32 O2
• 0
• .

• 3-Piperidinol,4,4-dimethoxy-
• 84100-50-5
• C7H15 N O3
• 282-129-4
• 161.1989
• .

• 3H-Indolium,2-[2-(2-chlorophenyl)ethenyl]-1,3,3-trimethyl-, iodide (1:1)
• 5418-81-5
• C19H19 Cl N . I
• 296.8133
• .

• 3,6,9,12,15,18,21,24,27-Nonaoxanonacosan-1-ol,29-[2,4-bis(1,1-dimethylethyl)phenoxy]-
• 68214-69-7
• C34H62 O11
• 646.8495
• .

• 3,5-Pyridinedicarboxylicacid, 2,6-dimethyl-, 3,5-dihydrazide
• 15420-54-9
• C9H13 N5 O2
• 223.2318
• .

• 3-Furancarboxylic acid,2,5-dimethyl-, methyl ester
• 6148-34-1
• C8H10 O3
• 228-155-1
• 154.16
• .

• 3,3'-Bibicyclo[4.2.2]deca-7,9-diene-1,1',6,6',7,7',8,8',9,9',10,10'-d12,4-methyl-4'-methylene- (7CI,9CI)
• 6585-83-7
• C22H16 D12
• 335.383
• .

• 3-Cyclohexene-1-carboxaldehyde,3,6-dimethyl-
• 67801-65-4
• C₉H₁₄O
• 267-186-5
• 138.2069
• .

• 3-Cyclopentene-1-carboxylicacid, 1-methyl-2-oxo-, ethyl ester
• 51965-90-3
• C9H12 O3
• 168.1898
• .