• 3,5,9-Trioxa-4-phosphaheptacosa-18,21-dien-1-aminium,4-hydroxy-N,N,N-trimethyl-10-oxo-7-[[(9Z,12Z)-1-oxo-9,12-octadecadien-1-yl]oxy]-,inner salt, 4-oxide, (18Z,21Z)-
• 6542-05-8
• C44H80 N O8 P
• 0
• .

• 3H-Oxireno[1,10a]phenanthro[3,2-b]furan-3,9(7aH)-dione,4,4a,5,6,10a,11,11a,11b-octahydro-4,4,8,11b-tetramethyl-,(4aS,6aS,7aR,10aR,11aS,11bR)-
• 122537-62-6
• C20H24 O4
• .

• 3-Phorbinepropanoicacid, 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-,(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl ester, (3S,4S,21R)-
• 603-17-8
• C55H74 N4 O5
• 210-031-3
• 871.2
• .

• 3-Pyridinecarboxylicacid, 1-(4-chlorophenyl)-1,2-dihydro-4,6-dimethyl-2-oxo-, sodium salt (1:1)
• 24522-24-5
• C14H12 Cl N O3 . Na
• 299.6848
• .

• 3(2H)-Pyridazinone,4-methyl-6-(3-methylphenyl)-2-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:1)
• 29242-38-4
• C18H23 N3 O2 . Cl H
• 349.8551
• .

• 3,9,10-Triazaspiro[5.6]dodec-10-en-8-one,11-[2-[8-oxo-3-(phenylmethyl)-3,9,10-triazaspiro[5.6]dodec-10-en-11-yl]hydrazinyl]-3-(phenylmethyl)-
• 102505-07-7
• C32H42 N8 O2
• .

• 3(2H)-Pyridazinone,4-[4-(dimethylamino)phenyl]-2-[2-(4-morpholinyl)ethyl]-6-phenyl-
• 23338-39-8
• C24H28 N4 O2
• 404.5047
• .

• 3H-Carbazole-3,4(9H)-dione,1-[(2R)-2-hydroxypropyl]-2-methyl-6-[(2,4,4-trimethyl-1-cyclohexen-1-yl)methyl]-
• 167114-85-4
• C26H31 N O3
• .

• 3-Amino-1,2,4-dithiazole-5-thione
• 6846-35-1
• C₂H₂N₂S₃
• 229-933-3
• 150.24
• .

• 3H-Imidazo[4,5-b]pyridin-2-amine,3-[(5-methyl-2-furanyl)methyl]-N-4-piperidinyl-
• 110588-56-2
• C17H21 N5 O
• 0
• .

• 3-Chlorosalicylic acid
• 1829-32-9
• C₇H₅ClO₃
• 217-379-5
• 172.57
• .

• 3-Pentenoic acid,2-amino-4-methyl-5-phosphono-, 1-ethyl ester, (2R,3E)-
• 146388-56-9
• C8H16 N O5 P
• 237.1901
• .

• 3H-Naphtho[1,2,3-de]quinoline-2,7-dione,1-benzoyl-4-methyl-6-[(4-methylphenyl)amino]-
• 79828-42-5
• C31H22 N2 O3
• 279-316-8
• 470.51798
• .

• 3,4-Pyrrolidinediol,2-[(1S)-1,2-dihydroxyethyl]-, (2R,3S,4R)-
• 95189-02-9
• C6H13 N O4
• 0
• .

• 3,5-Dioxa-8-aza-4-phosphadocosan-1-aminium,7-butyl-4-hydroxy-N,N,N-trimethyl-9-oxo-, inner salt, 4-oxide, (R)- (9CI)
• 131736-77-1
• C25H53 N2 O5 P
• 0
• .

• 3-Quinolinamine,N-(2-pyridinylmethylene)-
• 16722-41-1
• C15H11 N3
• 233.2679
• .

• 3-Pyridinol, 1-oxide
• 6602-28-4
• C5H5 N O2
• 229-545-4
• 111.10
• .

• 3,6-Pyridazinedicarboxylicacid
• 57266-70-3
• C₆H₄N₂O₄
• 168.11
• .

• 3-Pyridinecarboxylicacid, 5-[(tricyclo[3.3.1.13,7]dec-1-ylcarbonyl)amino]-, ethyl ester
• 126947-73-7
• C19H24 N2 O3
• 328.4055
• .

• 3-Aza-9-azoniabicyclo[3.3.1]nonane,9,9-dimethyl-3-[3-(1-methylpiperidinio)-1-oxopropyl]-, iodide (1:2)
• 102585-73-9
• C18H35 N3 O . 2 I
• 563.2989
• .

• 3,4-Xylidine, a4,a4'-(propylenedinitrilo)bis[N,N-bis(2-chloroethyl)-(8CI)
• 15332-59-9
• C27H36 Cl4 N4
• 558.4135
• .

• 3-19-Atrial natriureticpeptide-21 (rat), 19-L-cysteinamide- (9CI)
• 114191-94-5
• C70H115 N25 O21 S2
• 0
• .

• 3-Quinolinecarboxylicacid, 6-butyl-1,4-dihydro-4-oxo-7-(phenylmethoxy)-
• 94278-93-0
• C21H21 N O4
• 304-737-1
• 351.39574
• .

• 3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl-
• 26485-81-4
• C18H16 N2 O2
• 292.3318
• .

• 3-Furancarboxaldehyde,5-[[1,2,3,4,6,11-hexahydro-3,5,12-trihydroxy-3-(hydroxyacetyl)-10-methoxy-6,11-dioxo-1-naphthacenyl]oxy]tetrahydro-2-methyl-,[2S-[2a,3a,5b(1R*,3R*)]]- (9CI)
• 100349-06-2
• C27H26 O11
• 0
• .

• 3(2H)-Isoxazolone,5-amino-4-(1-methylpropyl)-
• 89851-83-2
• C7H12 N2 O2
• 0
• .

• 3,6-Acridinediamine,N6,N6,2-trimethyl-, hydrochloride (1:1)
• 5409-37-0
• C16H17 N3 . Cl H
• 287.78722
• .

• 3-Cyclopentene-1-butanal,a,2,2,3-tetramethyl-
• 65114-03-6
• C13H22 O
• 265-456-7
• 194.31318
• .

• 3,8-Decanedione,2,2,9,9-tetramethyl-
• 1490-36-4
• C14H26 O2
• 0
• .

• 3(2H)-Pyridazinone,4-methyl-2-[2-(4-oxido-4-morpholinyl)ethyl]-6-phenyl-
• 30321-84-7
• C17H21 N3 O3
• 315.3669
• .

• 3H-Indolium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1,3,3-trimethyl-, acetate
• 71598-17-9
• C₂₃H₂₈N₂O₂
• 275-654-5
• 364.48062
• .

• 3-Buten-2-one,4-(4-methoxyphenyl)-
• 943-88-4
• C11H12 O2
• 213-404-9
• 176.23
• .

• 3-Pyridinecarboxamide,2-[(4-methoxyphenyl)amino]-N-methyl-
• 65423-33-8
• C14H15 N3 O2
• 0
• .

• 3-Thiazolidineaceticacid, 5-[2-(3-methyl-2-thiazolidinylidene)ethylidene]-4-oxo-2-thioxo-
• 65152-09-2
• C11H12 N2 O3 S3
• 265-567-0
• 316.41958
• .

• 3(2H)-Pyridazinone,4-chloro-5-[[(4-methoxy-3-propoxyphenyl)methyl]amino]-2-methyl-
• 107186-29-8
• C16H20 Cl N3 O3
• 337.8013
• .

• 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-,3-[3-[4-(2-methoxyphenyl)-1-piperazinyl]propyl] 5-methyl ester
• 100305-59-7
• C30H36 N4 O7
• 564.6294
• .

• 3H-Indolium,2-[2-[4-[(2-cyanoethyl)ethylamino]phenyl]ethenyl]-1,3,3-trimethyl-, chloride(1:1)
• 54060-94-5
• C24H28 N3 . Cl
• 258-948-8
• 393.95222
• .

• 3-Buten-2-one,4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-
• 14901-07-6
• C₁₃H₂₀O
• 238-969-9
• 192.30
• .

• 3-Butyn-1-ol,4-[2,2'-bithiophen]-5-yl-
• 1137-87-7
• C12H10 O S2
• 234.3372
• .

• 3,7-Diaminophenothiazin-5-ium perchlorate
• 25137-58-0
• C₁₂H₁₀ClN₃O₄S
• 246-647-4
• 327.7435
• .

• 3,5-Pyrazolidinedione,4-[[3-ethoxy-4-hydroxy-5-[(phenylthio)methyl]phenyl]methylene]-1-phenyl-
• 107788-18-1
• C25H22 N2 O4 S
• 446.5182
• .

• 3-Thiazolidineaceticacid, 5-[1-methyl-2-(2-thiazolidinylidene)ethylidene]-4-oxo-2-thioxo-
• 32046-64-3
• C11H12 N2 O3 S3
• 250-905-1
• 316.41958
• .

• 3,8,11,16-Tetraoxa-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-9-(2-propen-1-yloxy)-10-[3-(triethoxysilyl)propoxy]-
• 93777-95-8
• C32H70 O13 Si3
• 298-127-1
• 747.1469
• .

• 3H-1,2-Dithiole-3-thione,4-methyl-5-(2-pyrazinyl)-
• 64224-21-1
• C8H6 N2 S3
• 264-736-6
• 226.3416
• .

• 3'-Adenylic acid,5'-(dihydrogen phosphate), 5'-anhydride with sulfuric acid
• 482-67-7
• C10H15 N5 O13 P2 S
• 0
• .

• 3-Pyrroline-1-carboxamide,N,N'-piperonylidenebis[2,5-dioxo- (8CI)
• 6959-98-4
• C18H12 N4 O8
• 412.3099
• .

• 3,5-Hexadienoic acid,6-(4-chloro-3-methoxyphenyl)-2-(methoxymethylene)-3-methyl-, methyl ester,(2E,3Z,5E)-
• 65105-52-4
• C17H19 Cl O4
• 0
• .

• 3(2H)-Pyridazinone,4-chloro-6-hydroxy-
• 5397-64-8
• C4H3 Cl N2 O2
• 226-422-7
• 146.53
• .

• 3,4-Pyrrolidinediol,2-[(4-methoxyphenyl)methyl]-, 3-acetate, (2R,3S,4S)-
• 22862-76-6
• C₁₄H₁₉NO₄
• 245-269-7
• 265.30496
• .

• 3-Cyclohexene-1-carboxylicacid, 4,6-bis(4-chlorophenyl)-2-oxo-, ethyl ester
• 26379-96-4
• C21H18 Cl2 O3
• 389.2718
• .