• 3-Oxatricyclo[3.2.0.02,4]hept-6-ene
• 16622-65-4
• C6H6 O
• .

• 3-Isoxazolecarboxylicacid, 5-methyl-, 2-[(5-methyl-3-isoxazolyl)carbonyl]-1-(phenylmethyl)hydrazide
• 101670-68-2
• C17H16 N4 O4
• 340.3333
• .

• 3H-Naphth[1,2-d]imidazole,2-(4-methoxyphenyl)-3-(1-methylethyl)-
• 76145-76-1
• C21H20 N2 O
• 316.43
• .

• 3H-Furo[4,3,2-de]indeno[4,5-h]-2-benzopyran-3,6,9-trione,11-(acetyloxy)-1,6b,7,8,9a,10,11,11b-octahydro-1-(methoxymethyl)-9a,11b-dimethyl-,(1S,6bR,9aS,11R,11bR)-
• 19545-26-7
• C₂₃H₂₄O₈
• 214-538-0
• 428.43186
• .

• 3(2H)-Pyridazinone,4-methyl-6-(2-methylphenyl)-2-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:1)
• 29242-37-3
• C18H23 N3 O2 . Cl H
• 349.8551
• .

• 3-Pyridinol,5,5'-[dithiobis(methylene)]bis[4-(methoxymethyl)-2-methyl-, dihydrochloride(9CI)
• 78313-59-4
• C18H24 N2 O4 S2 . 2 Cl H
• 469.48
• .

• 3(2H)-Pyridazinone,6-(4-hydroxyphenyl)-4-methyl-2-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:1)
• 29285-79-8
• C17H21 N3 O3 . Cl H
• 351.8279
• .

• 3H-[1]Benzopyrano[3,4-b]pyrano[2,3-h][1]benzopyran-7(7aH)-one,13,13a-dihydro-9,10-dimethoxy-3,3-dimethyl-, (7aR,13aR)-
• 110508-99-1
• C23H22 O6
• 394.4172
• .

• 3,7-Octadien-2-one,5,5,7-trimethyl-
• 94021-45-1
• C11H18 O
• 301-440-9
• 166.26002
• .

• 3,6,9,12,15-Pentaoxapentacosan-1-ol
• 23244-49-7
• C20H42 O6
• 378.54
• .

• 3-Thiophenecarbonitrile,2-[2-[4-[bis[2-(acetyloxy)ethyl]amino]phenyl]diazenyl]-5-(2-phenyldiazenyl)-
• 83743-05-9
• C25H24 N6 O4 S
• 280-684-7
• 504.56086
• .

• 3-Hexanamine
• 16751-58-9
• C6H15 N
• 101.19
• .

• 3-Pyridinecarbonitrile,1,2-dihydro-4-(methoxymethyl)-6-methyl-5-nitro-2-oxo-
• 6281-75-0
• C9H9 N3 O4
• 223.1898
• .

• 3-Quinolinecarboxylicacid, 1,4,5,6,7,8-hexahydro-2-methyl-5-oxo-4-phenyl-, ethyl ester
• 33323-03-4
• C19H21 N O3
• 311.37
• .

• 3-Pyridinecarboxamide,5-bromo-N-tricyclo[3.3.1.13,7]dec-1-yl-
• 126999-38-0
• C16H19 Br N2 O
• 335.2389
• .

• 3-Penten-2-ol,3,4-dibromo-5-(dimethylamino)-2-methyl-
• 100156-21-6
• C8H15 Br2 N O
• 301.0188
• .

• 3,7:9,13:16,20-Trimetheno-7H-8-benzoxacyclodocosin-10,19,21-triol,14,15-dihydro-, (1Z)- (9CI)
• 220829-23-2
• C28H22 O4
• .

• 3-Quinolinecarboxylicacid,1-(1,1-dimethylethyl)-7-(3,5-dimethyl-1-piperazinyl)-6-fluoro-1,4-dihydro-4-oxo-
• 116162-85-7
• C20H26 F N3 O3
• 0
• .

• 3,5,9-Trioxa-4-phosphaheneicosan-1-aminium,4-hydroxy-21-[3-(iodo-125I)phenyl]-7-methoxy-N,N,N-trimethyl-, inner salt,4-oxide
• 121269-43-0
• C27H49 I N O6 P
• 0
• .

• 3-Cyclopenten-1-ol
• 14320-38-8
• C₅H₈O
• 84.1164
• .

• 3(2H)-Isoquinolinone,1-(3-amino-2,6-dichlorophenyl)-1,4-dihydro-
• 64097-20-7
• C15H12 Cl2 N2 O
• 307.1746
• .

• 3-Cyclohexene-1-ethanol,b,4-dimethyl-, (bS,1R)-
• 13835-75-1
• C10H18 O
• 237-548-7
• 154.24932
• .

• 3,5-Pyridinedicarboxylicacid,1,4-dihydro-2,6-dimethyl-1-[2-(4-morpholinyl)ethyl]-4-[2-(trifluoromethyl)phenyl]-,3,5-diethyl ester
• 77590-96-6
• C26H33 F3 N2 O5
• 0
• .

• 3,5-Heptadienoic acid,7-[3,5-dihydroxy-2-(3-hydroxy-4-phenoxy-1-butenyl)cyclopentyl]-, methyl ester,[1R-[1a(3E,5E),2b(1E,3R*),3a,5a]]- (9CI)
• 64812-77-7
• C23H30 O6
• 402.4807
• .

• 3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one
• 3919-81-1
• C₁₀H₉NOS₂
• 223.3146
• .

• 3,5,9-Trioxa-4-phosphanonadecan-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[(1-oxodecyl)oxy]-, inner salt, 4-oxide
• 13699-47-3
• C28H56 N O8 P
• 0
• .

• 3,5,8-Trioxa-4-phosphahexacosa-14,17-dien-1-aminium,4-hydroxy-N,N,N-trimethyl-9-oxo-7-[[(1-oxohexadecyl)oxy]methyl]-, inner salt,4-oxide, [R-(Z,Z)]- (9CI)
• 130614-06-1
• C42H80 N O8 P
• 758.0603
• .

• 3-Pyridinecarbonitrile,1,2-dihydro-4-(methoxymethyl)-5-nitro-2-oxo-6-propyl-
• 5457-22-7
• C11H13 N3 O4
• 0
• .

• 3-Butyn-2-ol,4-chloro-2-methyl-
• 29552-15-6
• C5H7 Cl O
• 118.5615
• .

• 3,5-Cyclohexadiene-1,2-dione,3,4,5,6-tetrabromo-
• 2435-54-3
• C6Br4 O2
• 219-426-5
• 423.68
• .

• 3(2H)-Furanone,dihydro-2,5-dimethyl-, cis- (8CI,9CI)
• 33794-61-5
• C6H10 O2
• 251-679-7
• 114.1424
• .

• 3-Pyridinecarboxylicacid, 6-(1-formyl-2-oxoethyl)-
• 212755-81-2
• C₉H₇NO₄
• 193.15618
• .

• 3-Thiophenecarboxylicacid, 2-amino-4-(2,5-dimethylphenyl)-, ethyl ester
• 15854-09-8
• C15H17 N O2 S
• 0
• .

• 3(2H)-Pyridazinone,5-(4-aminophenyl)-6-methyl-, hydrobromide (1:2)
• 117903-11-4
• C11H11 N3 O . 2 Br H
• 363.0484
• .

• 3,4-Pyridinediamine,5-nitro-
• 4318-68-7
• C₅H₆N₄O₂
• 0
• .

• 3-Piperidinecarboxylicacid, 1-benzoyl-4-hydroxy-, ethyl ester
• 5435-00-7
• C15H19 N O4
• 0
• .

• 3-Penten-2-one,4-methyl-, 2-(1-phthalazinyl)hydrazone
• 36798-79-5
• C14H16 N4
• 204-319-8
• 240.34
• .

• 3-Quinolinecarboxylicacid, 6-fluoro-1-(4-fluoro-2-methylphenyl)-1,4-dihydro-4-oxo-7-(1-piperazinyl)-
• 164662-40-2
• C21H19 F2 N3 O3
• 399.3907
• .

• 3-Pyridinecarboxylicacid, 2-(hexadecylthio)ethyl ester
• 101952-61-8
• C24H41 N O2 S
• 407.6528
• .

• 3H-Benz[e]inden-3-one,1,2-dihydro-, O-[2-(diethylamino)ethyl]oxime, hydrochloride (1:1)
• 157596-29-7
• C19H24 N2 O . Cl H
• 332.8676
• .

• 3-Quinolinecarboxylicacid, 6-chloro-1-ethyl-1,4-dihydro-7-methoxy-4-oxo-
• 53776-42-4
• C13H12 Cl N O4
• 0
• .

• 3-Pyridinecarboxamide,6-fluoro-
• 369-50-6
• C6H5 F N2 O
• 0
• .

• 30-Norolean-12-en-28-oicacid, 3-[(O-a-L-arabinopyranosyl-(1®3)-O-[b-D-xylopyranosyl-(1®2)]-b-D-glucopyranosyl)oxy]-20-hydroxy-, (3b,20a)- (9CI)
• 135630-75-0
• C45H72 O17
• 0
• .

• 3-Butenoic acid,2-amino-4-[(2R)-2-amino-3-hydroxypropoxy]-, (2S,3E)-
• 37658-95-0
• C7H14 N2 O4
• 0
• .

• 3-Oxetanone,2-heptadecylidene-4-hexadecyl-
• 94109-14-5
• C36H68 O2
• 302-452-7
• 532.92392
• .

• 3-(Phenyloxy)-2-hydroxypropylagarose
• 92768-70-2
• C₉H₁₂O₃
• 0
• .

• 3,8a-Methano-8aH-furo[2'',3'':6',7']azonino[4',5':4,5]pyrrolo[1,2,3-de][1,4]benzoxazine-5,14,16(2H,13H)-trione,3,3a,4,6,7,8,15a,15b-octahydro-15a-hydroxy-13-methoxy-2,6-dimethyl-,(2R,3R,3aS,8aR,13S,15aR,15bR)- (9CI)
• 29484-60-4
• C22H24 N2 O7
• 0
• .

• 3-19-Atrial natriureticpeptide-21 (rat) (9CI)
• 96235-91-5
• C70H114 N24 O22 S2
• 0
• .

• 3-Cyclohexene-1-methanol,a,4-dimethyl-a-(4-methyl-3-penten-1-yl)-, (aS,1S)-
• 23089-26-1
• C₁₅H₂₆O
• 245-423-3
• 222.37 .
• .

• 3-Cyclopentene-1-ethanol,2,2,3-trimethyl-
• 1901-38-8
• C10H18 O
• 217-600-5
• 154.24932
• .