• 3H-Pyrazol-3-one,2,4-dihydro-4-methyl-
• 13315-23-6
• C4H6 N2 O
• 236-346-6
• 98.1
• .

• 3-Quinolinecarboxylicacid, 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-,hydrochloride (1:1)
• 93107-08-5
• C₁₇H₁₈FN₃O₃^.HCl
• 367.80
• .

• 3-Butenoic acid,2-hydroxy-2-methyl-
• 31572-04-0
• C5H8 O3
• 116.11522
• .

• 3(2H)-Isoquinolinone,1-(2-aminophenyl)-1,4-dihydro-4,4-dimethyl-
• 64097-19-4
• C17H18 N2 O
• 266.3376
• .

• 3H-Imidazo[4,5-g]quinazolin-8-amine,3-[2-deoxy-5-O-[hydroxy(phosphonooxy)phosphinyl]-b-D-erythro-pentofuranosyl]-
• 90900-65-5
• C14H17 N5 O9 P2
• 0
• .

• 3-Acetamido-2,4,6-triiodobenzoic acid sodium salt
• 129-63-5
• C₉H₅I₃NNaO₃
• 204-956-1
• 578.84
• .

• 3H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione,3,6-dimethyl-
• 2278-14-0
• C6H7 N5 O2
• 0
• .

• 3-Butenenitrile,3-methyl-
• 4786-19-0
• C5H7 N
• 81.12
• .

• 3-Butene-1,2,3-tricarboxylicacid
• 26326-05-6
• C₇H₈O₆
• 247-612-6
• 188.1348
• .

• 3'-Adenylic acid
• 84-21-9
• C10H14 N5 O7 P
• 201-521-8
• 347.26
• .

• 3H-1,2-Dithiole-3-thione,4-methyl-5-(2-pyridinyl)-
• 114969-32-3
• C9H7 N S3
• .

• 3(2H)-Benzothiazoleethanesulfonamide,2-imino-N-methyl-6-(trifluoromethoxy)-, hydrochloride (1:1)
• 130997-41-0
• C11H12 F3 N3 O3 S2 . Cl H
• 391.8174
• .

• 3H-Pyrrolo[4,3,2-gh]-1,4-benzodiazonin-3-one,9-[(1R)-1-ethenyl-1,5-dimethyl-4-hexen-1-yl]-1,2,4,5,6,8-hexahydro-5-(hydroxymethyl)-1-methyl-2-(1-methylethyl)-,(2S,5S)-
• 70497-14-2
• C27H39 N3 O2
• 437.6175
• .

• 3-Pentenoic acid,2-methyl-, hexyl ester, (E)- (9CI)
• 58625-95-9
• C12H22 O2
• 0
• .

• 3H-1,2,4-Triazole-3-thione,2,4-dihydro-5-methyl-4-phenyl-
• 6232-82-2
• C9H9 N3 S
• 228-342-8
• 191.25286
• .

• 3(2H)-Pyridazinone,4,6-bis(4-chlorophenyl)-2-[2-(4-morpholinyl)ethyl]-
• 23338-52-5
• C22H21 Cl2 N3 O2
• 430.327
• .

• 3,5-Cyclohexadiene-1,2-dione,4-[1-(4-hydroxyphenyl)-1-methylethyl]-
• 163405-36-5
• C15H14 O3
• 242.2699
• .

• 3-Pyridinemethanol, a-(2-phenylethenyl)-
• 54313-75-6
• C14H13 N O
• 0
• .

• 3,5,7-Nonatrien-2-one
• 17609-32-4
• C9H12 O
• 0
• .

• 3,5-Pyridinedicarboxylicacid, 4-(2-chlorophenyl)-1,4-dihydro-2,6-dimethyl-, 3-methyl5-(2,2,2-trifluoroethyl) ester
• 74687-14-2
• C18H17 Cl F3 N O4
• 277-968-8
• 403.7800896
• .

• 3-Buten-2-one,4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, fermn. products
• 100208-78-4
• 309-282-2
• .

• 3-Butenoic acid,2-amino-3-fluoro-
• 111581-52-3
• C4H6 F N O2
• 0
• .

• 3-Pentenoic acid,2,5-diamino-2-(fluoromethyl)-, ethyl ester
• 97501-15-0
• C8H15 F N2 O2
• 0
• .

• 3H-Indolium,2-[2-[4-[(2-cyanoethyl)(phenylmethyl)amino]phenyl]ethenyl]-1,3,3-trimethyl-,chloride (1:1)
• 85750-21-6
• C29H30 N3 . Cl
• 288-547-3
• 456.0216
• .

• 3,8-Diamino-5,10-(trimethylammonium)decyl-6-phenyl phenanthridium diiodide
• 104360-49-8
• C₃₃H₄₅I₂N₃
• 0
• .

• 3-Quinolinecarboxylicacid,7-[(3S)-3-amino-1-pyrrolidinyl]-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-
• 133298-78-9
• C17H17 F2 N3 O3
• 0
• .

• 3,9-Acridinediamine,7-ethoxy-
• 442-16-0
• C₁₅H₁₅N₃O
• 207-130-9
• 253.3
• .

• 3,5-Pyridinedicarboxylicacid, 4-(2,1,3-benzoxadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester
• 72803-02-2
• C19H21 N3 O5
• 0
• .

• 3-Pyridinecarbonitrile,2,6-dimethyl-4-(1-pyrrolidinyl)-, 1-oxide, hydrochloride (1:1)
• 106101-26-2
• C12H15 N3 O . Cl H
• 253.7279
• .

• 3-Isoxazolecarboxamide,N-[2-[4-[[[[(bicyclo[2.2.1]hept-2-ylmethyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-5-methyl-
• 24488-92-4
• C22H28 N4 O5 S
• 460.5465
• .

• 3H-Indolium,2-[2-[3-[2-[1,3-dihydro-3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)-2H-indol-2-ylidene]ethylidene]-2-(4-isothiocyanatophenoxy)-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)-,inner salt, sodium salt (1:3)
• 166547-11-1
• C45H51 N3 O13 S5 . 3 Na
• .

• 3-Quinolinecarboxylicacid,7-(3-amino-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-8-(trifluoromethyl)-
• 118829-10-0
• C18H17 F4 N3 O3
• 399.3395
• .

• 3(2H)-Pyridazinone,4-chloro-5-hydrazinyl-2-phenyl-
• 1210-32-8
• C10H9 Cl N4 O
• 236.66
• .

• 3-Cyclohexene-1-butanal,a,g,4-trimethyl-
• 79347-73-2
• C13H22 O
• 279-135-4
• 194.31318
• .

• 3-Pyridinecarboxylicacid, 4-[[2-[4-(diphenylmethyl)-1-piperazinyl]ethyl]amino]-2,6-dimethyl-,hydrochloride (1:3)
• 110629-27-1
• C27H32 N4 O2 . 3 Cl H
• 553.9514
• .

• 3-Pyridinamine,4-(4-morpholinyl)-, hydrochloride (1:2)
• 78070-10-7
• C9H13 N3 O . 2 Cl H
• 0
• .

• 3-Pyridinecarbonitrile,1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-
• 27074-03-9
• C8H8 N2 O2
• 248-209-8
• 164.16
• .

• 3-Furanacetic acid,tetrahydro-5,5-dimethyl-2-oxo-
• 412298-86-3
• C8H12 O4
• 172.18
• .

• 3-Furanol,tetrahydro-4-methyl-
• 29848-42-8
• C5H10 O2
• 102.1317
• .

• 3-Quinolinecarboxylicacid, 1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-
• 108138-27-8
• C20H16 F3 N3 O3
• 403.3545
• .

• 3-Dibenzofuranamine,2-methoxy-
• 5834-17-3
• C13H11 N O2
• 213.25
• .

• 3,5,9-Trioxa-4-phosphaheptacos-18-en-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxohexadecyl)oxy]-, inner salt, 4-oxide,(18Z)-
• 17118-56-8
• C42H82 N O8 P
• 0
• .

• 3(2H)-Benzothiazolepropanoicacid, 2-[2-(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)ethylidene]-
• 64285-51-4
• C17H16 N2 O3 S3
• .

• 3(2H)-Benzofuranone,6,7-dihydroxy-
• 6272-27-1
• C8H6 O4
• 228-459-4
• 166.13
• .

• 3-Thiophenecarboxylicacid, 4-[(methylphenylamino)sulfonyl]-
• 140947-42-8
• C12H11 N O4 S2
• 297.35
• .

• 3,12b-Ethano-2,6-methanoazocino[5,4-c]quinoline-6a(4H)-carboxylicacid, 5-ethylidene-1,2,5,6-tetrahydro-1-oxo-, methyl ester,(2S,3R,5E,6S,6aR,12bS)- (9CI)
• 93772-08-8
• C21H22 N2 O3
• 0
• .

• 3-Pentenenitrile, (3E)-
• 16529-66-1
• C5H7 N
• 225-060-7
• 81.12
• .

• 3-Pyridinecarboxylicacid, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-3-yl ester
• 1556-70-3
• C21H13 N O8
• 216-312-7
• 407.32982
• .

• 3-Isoquinolinemethanol,1-(3,5-dimethoxyphenyl)-3,4-dihydro-6,7-dimethoxy-, (3S)-
• 143526-87-8
• C20H23 N O5
• 0
• .

• 3,5,8-Trioxa-10-aza-4-phosphaundecan-1-aminium,7-[(hexadecyloxy)methyl]-4-hydroxy-N,N,N-trimethyl-9-oxo-, inner salt, 4-oxide,(7R)-
• 91575-58-5
• C26H55 N2 O7 P
• 538.7
• .