• 3,7-Bis(dimethylamino)phenothiazin-5-ium perchlorate
• 13018-79-6
• C₁₆H₁₈ClN₃O₄S
• 235-874-4
• 383.84982
• .

• 3-Butenoic acid,4-[4-[bis(2-chloroethyl)amino]phenyl]-, (E)- (9CI)
• 73027-06-2
• C14H17 Cl2 N O2
• 0
• .

• 3'-Guanylic acid,2'-deoxy-8-[(3,8-dimethyl-3H-imidazo[4,5-f]quinoxalin-2-yl)amino]-,5'-(dihydrogen phosphate) (9CI)
• 152432-43-4
• C21H24 N10 O10 P2
• 0
• .

• 3-Penten-2-one,4-amino-3-methyl-, (3Z)-
• 23652-87-1
• C6H11 N O
• 113.15764
• .

• 3,6,9,12-Tetraazadispiro[5.2.5.2]hexadecan-6,9-ium,3,12-bis(3-chloro-2-hydroxypropyl)-, chloride (1:2)
• 23476-83-7
• C18H36 Cl2 N4 O2 . 2 Cl
• 411.48
• .

• 3(2H)-Benzoxazolecarboxamide,N,N-dimethyl-2-oxo-
• 19420-38-3
• C10H10 N2 O3
• 0
• .

• 3-Cyclohexene-1-carbonitrile,3-methyl-2-(3-methyl-2-buten-1-yl)-
• 72928-22-4
• C13H19 N
• 277-055-4
• 189.29666
• .

• 3,5,8(2H)-Isoquinolinetrione,7-amino-2-methyl-6-(methylthio)-
• 129722-94-7
• C11H10 N2 O3 S
• 250.2737
• .

• 3,7-Diazabicyclo[3.3.1]nonane,3,7-bis(phenylmethyl)-, hydrochloride (1:1)
• 64304-23-0
• C21H26 N2 . Cl H
• 342.9055
• .

• 3-Pyridinecarboxylicacid, 2-[3-(trifluoromethyl)phenoxy]-
• 36701-89-0
• C13H8 F3 N O3
• 283.2
• .

• 3-Quinolinecarboxylicacid, 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-[4-(2-oxopropyl)-1-piperazinyl]-
• 103175-73-1
• C19H22 F N3 O4
• 401.56698
• .

• 3-Pyridinecarboxamide,N-(4-phenyl-2-thiazolyl)-
• 14397-15-0
• C15H11 N3 O S
• 281.3323
• .

• 3-Pyrrolidinecarboxylicacid, 1,1'-(1,2-ethanediyl)bis[5-oxo-
• 2761-13-9
• C12H16 N2 O6
• 220-427-8
• 0
• .

• 3-Azoniabicyclo[3.3.1]nonane,3-methyl-3-[2-(trimethylammonio)ethyl]-, iodide (1:2)
• 64058-06-6
• C14H30 N2 . 2 I
• 480.2103
• .

• 3-Pyrazolidinone,5-methyl-4-(4-nitrophenyl)-
• 13051-13-3
• C10H11 N3 O3
• 221.2126
• .

• 3-10-Caerulein,5-L-methionine-10a-glycine- (9CI)
• 124762-72-7
• C51H64 N10 O18 S3
• 1201.3051
• .

• 3,5-Pyrazolidinedione,4-(1-methylethyl)-1-phenyl-
• 100135-00-0
• C12H14 N2 O2
• 218.2518
• .

• 3-Pyridinemethanol,4-methoxy-6-[[(6-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-5-methyl-
• 92340-57-3
• C17H19 N3 O4 S
• 361.41
• .

• 3,4-Pyrrolidinediol,2-(hydroxymethyl)-, (2S,3S,4S)-
• 100937-53-9
• C5H11 N O3
• 0
• .

• 3,6,9,12-Tetraoxa-2-silapentadec-14-ene
• 26150-02-7
• C10H22 O4 Si
• .

• 3H-1,2,4-Triazolium,2,4-dihydro-3-imino-2,4-dimethyl-1-(5-nitro-2-furanyl)-, iodide (1:1)
• 64039-46-9
• C8H10 N5 O3 . I
• 351.1012
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-,3-[2,2-dimethyl-3-[4-(2-propen-1-yl)-1-piperazinyl]propyl] 5-methyl ester
• 119687-33-1
• C28H38 N4 O6
• 0
• .

• 3-Pyridinecarboxamide,N-[[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)(1-methylethyl)amino]methyl]-
• 15387-10-7
• C21H25 N5 O2
• 379.51
• .

• 3H-7,12b-Methanodibenz[c,e]azocin-3-one,6-[2-(3,4-dimethoxyphenyl)ethyl]-5,6,7,8-tetrahydro-2,10,11-trimethoxy-,hydrobromide (1:1)
• 75370-46-6
• C29H33 N O6 . Br H
• 0
• .

• 3-Thiomorpholinone,2,2-diphenyl-
• 16502-59-3
• C16H15 N O S
• 283.3449
• .

• 3-Isoxazolidinone,5-(aminomethyl)-
• 72241-46-4
• C4H8 N2 O2
• 0
• .

• 3H-Pyrazol-3-one,2-(3-chlorophenyl)-2,4-dihydro-4-[2-[2-hydroxy-5-(methylsulfonyl)phenyl]diazenyl]-5-methyl-
• 24886-39-3
• C17H15 Cl N4 O4 S
• 246-514-0
• 406.8434
• .

• 3H-1,2,4-Triazol-3-one,5-(4-chlorophenyl)-4-ethyl-2,4-dihydro-
• 31409-32-2
• C10H10 Cl N3 O
• 223.6589
• .

• 3H-Diimidazo[1,2-c:4',5'-e][1,2,3]triazine,3-(3,5-O-phosphinico-b-D-ribofuranosyl)- (9CI)
• 50663-90-6
• C11H11 N6 O6 P
• 376.2
• .

• 3-Piperidinecarboxylicacid, 1-[3-[(4-aminobenzoyl)oxy]propyl]-, ethyl ester, hydrochloride (1:1)
• 69780-78-5
• C18H26 N2 O4 . Cl H
• 370.871
• .

• 3,4-Pyridinediamine,5-nitro-N4-[2-(1-piperidinyl)ethyl]-
• 2881-48-3
• C12H19 N5 O2
• 265.3116
• .

• 3,6,9,12,15-Pentaoxaheptadecan-1-ol,17-(nonylphenoxy)-, 1-(dihydrogen phosphate)
• 29994-44-3
• C27H49 O10 P
• 249-992-9
• 564.6457
• .

• 3-Cyclohexen-1-amine,4-(4-fluorophenyl)-N,N-dimethyl-
• 64011-54-7
• C14H18 F N
• 219.2978
• .

• 3H,6H-5,10b-Ethanophenanthridin-8-ol,4,4a-dihydro-9-methoxy-, (4aR,5S,10bS)- (9CI)
• 28189-84-6
• C16H19 N O2
• .

• 3H-Benz[e]inden-3-one,1,2-dihydro-, O-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]oxime,hydrochloride (1:1)
• 157596-38-8
• C26H28 Cl N3 O . Cl H
• 470.434
• .

• 3-Penten-1-yne,5,5-diethoxy-4-methyl-
• 91057-18-0
• C10H16 O2
• 293-345-3
• 168.23284
• .

• 3,4-Pyrrolidinediol,2-(hydroxymethyl)-1-methyl-, (2S,3S,4S)-
• 117894-12-9
• C6H13 N O3
• 147.1723
• .

• 3-Quinolinecarboxylicacid,7-(3-amino-3-methyl-1-azetidinyl)-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-
• 124668-12-8
• C17H17 F2 N3 O3
• 349.332
• .

• 3H-Furo[3',4':3,4]cyclohept[1,2-f]isobenzofuran-3,10(1H)-dione,8-(3-furanyl)-5,6,8,11b-tetrahydro-5-hydroxy-7-methyl-, (5R,8R,11bR)-rel-(-)-
• 158994-32-2
• C20H16 O6
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3,5-bis(2-propoxyethyl)ester
• 22609-73-0
• C25H34 N2 O8
• 245-120-6
• 490.61
• .

• 3-Octene, (3E)-
• 14919-01-8
• C8H16
• 238-990-3
• 0
• .

• 3-Pentanol,1,1,1,2,2,4,4,5,5,5-decafluoro-3-(1,1,2,2,2-pentafluoroethyl)-
• 6189-00-0
• C7H F15 O
• 386.0583
• .

• 3-Quinolinecarboxylicacid, 1-ethyl-6,8-difluoro-1,4-dihydro-7-[(2-hydroxyethyl)amino]-4-oxo-
• 119052-76-5
• C14H14 F2 N2 O4
• .

• 3-Pyridinebutanoicacid, a,g-dioxo-, methyl ester
• 23424-36-4
• C₁₀H₉NO₄
• 207.1828
• .

• 3-Thiophenecarboxylicacid, 2-(benzoylamino)-4,5-dimethyl-, 2-hydroxyethyl ester
• 78033-83-7
• C16H17 N O4 S
• 0
• .

• 3-Buten-2-one,4-(2,2,3-trimethyl-6-methylenecyclohexyl)-
• 79-68-5
• C14H22 O
• 201-218-0
• 206.32388
• .

• 3-Quinolinecarboxylicacid, 7-[(2-aminoethyl)thio]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-
• 128751-33-7
• C15H15 F N2 O3 S
• 322.3546
• .

• 3-Pyridinecarboxamide,2,6-dimethyl-5-(1-oxopropyl)-N-[(1S)-1-phenylethyl]-
• 92751-45-6
• C19H22 N2 O2
• 0
• .

• 3-Thiophenecarbothioamide,N-[4-chloro-3-(2,2-dimethylpropoxy)phenyl]-2-methyl-
• 280565-65-3
• C17H20 Cl N O S2
• 353.9298
• .

• 3H-Pyrazol-3-one,1,2-dihydro-4-[hydroxybis[4-[methyl(phenylmethyl)amino]phenyl]methyl]-1,5-dimethyl-2-phenyl-
• 1433-79-0
• C40H40 N4 O2
• 0
• .