• 3-ethyl-2-[3-(3-ethyl-5-phenyl-benzooxazol-2-yl)-2-methyl-prop-2-enylidene]-5-phenyl-benzooxazole
• 82557-14-0
• C₃₄H₃₁N₂O₂+
• 624.75
• .

• 3H-1,2,4-Triazole-3-thione,2,4-dihydro-4-methyl-2-(4-morpholinylmethyl)-5-(3,4,5-trimethoxyphenyl)-
• 80987-78-6
• C17H24 N4 O4 S
• 380.4619
• .

• 3'-Cytidylicacid, disodium salt (9CI)
• 81487-29-8
• C₉H₁₂N₃Na₂O₈P
• 279-771-2
• 367.16
• .

• 3-Bromo-N,N-diethyl-4-methyl-benzenesulfonamide
• 850429-71-9
• C₁₁H₁₆BrNO₂S
• 306.22
• .

• 3,4-Pyridinedicarboxylicacid, 2-chloro-6-methyl-
• 89894-11-1
• C8H6 Cl N O4
• 215.5905
• .

• 3-Thiophenecarbonitrile,2-[2-[4-[bis[2-(acetyloxy)ethyl]amino]phenyl]diazenyl]-5-[2-(4-nitrophenyl)diazenyl]-
• 87617-96-7
• C25H23 N7 O6 S
• 289-328-5
• 549.55842
• .

• 3-Hexene,2,2,3,4,5,5-hexachloro-
• 83682-31-9
• C6H6 Cl6
• 290.8298
• .

• 3-Thiazolidineaceticacid, 5-(5-chloro-1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)-4-oxo-a-(phenylmethyl)-2-thioxo-
• 84712-65-2
• C21H18 Cl N3 O3 S2
• 283-756-6
• 459.96892
• .

• 3H-Pyrazolo[1,5-d]tetrazole, 6-methyl-7-phenyl-3-(2,3,4-tri-O-acetyl-b-D-ribopyranosyl)- (9CI)
• 82823-79-8
• C21H23 N5 O7
• 457.4366
• .

• 3-Nonen-5-one,9-[3-hydroxy-6-(2-hydroxyethylidene)-2-methyl-2-oxepanyl]-2,6-dimethyl-, [2S-[2a(S*),3b,6E]]- (9CI)
• 89116-68-7
• C20H34 O4
• 338.4816
• .

• 3-Pyridinecarboxamide,N,N-diethyl-, compd. with calcium chloride (CaCl2) (2:1) (9CI)
• 82432-26-6
• Ca Cl2
• 279-946-3
• 130.1418
• .

• 3-pyrrol-1-ylpropanoic acid
• 89059-06-3
• C₇H₉NO₂
• 139.15186
• .

• 3-Hexenoicacid, 2-cyano-2-ethyl-3-methyl-, ethyl ester
• 85392-13-8
• C12H19 N O2
• 286-870-4
• 209.2848
• .

• 3H-Naphth[2,3-c][1,2]oxathiol-3-one,1,1-dioxide
• 835-55-2
• C11H6 O4 S
• .

• 3-Thiophenecarbonitrile,2-[2-[4-[(2-cyanoethyl)ethylamino]phenyl]diazenyl]-5-(2-phenyldiazenyl)-
• 84425-43-4
• C22H19 N7 S
• 282-800-1
• 413.49816
• .

• 3-Pyridinecarboxamide,2,4-diamino-1,6-dihydro-6-oxo-N,1-bis(phenylmethyl)-
• 81975-60-2
• C20H20 N4 O2
• 348.3984
• .

• 3,6,9,12-Tetraoxatetradecan-1-ol,14-(2,4-dichloro-5-methylphenoxy)-
• 89636-94-2
• C17H26 Cl2 O6
• 289-513-0
• 397.29074
• .

• 3'-Guanylicacid,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-(2-methyl-1-oxopropyl)-,2-chlorophenyl 2-cyanoethyl ester (9CI)
• 80817-36-3
• C44H44 Cl N6 O10 P
• 279-564-7
• .

• 3-Cyclohexene-1-methanethiol,a,a,4-trimethyl-, (1S)-
• 83150-77-0
• C10H18 S
• 280-196-4
• 170.3149
• .

• 3-Oxa-2,5-diazabicyclo[2.2.2]octane-5-carboxylicacid, 7,8-dihydroxy-2-phenyl-, methyl ester, (1a,4a,7S*,8S*)-(9CI)
• 83022-22-4
• C13H16 N2 O5
• 280.2765
• .

• 3(2H)-Isoxazolone, 5-amino-4-(phenylmethyl)-
• 881-25-4
• C10H10 N2 O2
• 190.1986
• .

• 3H-Oxazolo[3,4-a]pyridine,hexahydro-1-nonyl-
• 81684-21-1
• C16H31 N O
• 253.4234
• .

• 3-Pyridinecarboxylicacid, 5-[1-(ethoxyimino)ethyl]-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-,methyl ester
• 89541-37-7
• C19H23 N3 O5
• .

• 3H-Indolium,2-[2-[4-[(2-chloroethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl-, sulfate (1:1)
• 83969-10-2
• C22 H26 ClN2
• 281-587-2
• 449.9714
• .

• 3-Pentanone,1,1,5,5-tetraphenyl-
• 87351-03-9
• C29H26 O
• 390.5161
• .

• 3,6-Methanonaphth[2,3-b]oxirene,decahydro-1a-methyl-4-(2-propen-1-yl)-
• 85721-29-5
• C15H22 O
• 288-441-7
• 218.3346
• .

• 3-((4-(Acetamido)phenyl)azo)-5-amino-4-hydroxy-6-((4-(2-(4-((4-methoxyphenyl)azo)-2-sulphophenyl)vinyl)-3-sulphophenyl)azo)naphthalene-2,7-disulphonic acid, ammonium sodium salt
• 83232-38-6
• C39H36N10Na2O15S4
• 280-271-1
• 1059.00068
• .

• 3-Pyridinecarbonitrile,6-amino-4,5-dihydro-2-methoxy-4-phenyl-
• 82420-59-5
• C13H13 N3 O
• 227.2618
• .

• 3-Cyclohexene-1-propanal,a,b,4-trimethyl-
• 85099-35-0
• C12H20 O
• 285-491-1
• 180.2866
• .

• 3-Buten-2-one,4-[3,5-dimethyl-7-(1-methylethyl)bicyclo[2.2.2]oct-5-en-2-yl]-
• 84963-30-4
• C17H26 O
• 284-832-1
• 246.38774
• .

• 3-Oxa-1-azaspiro[4.5]decan-2-one
• 81467-34-7
• C8H13 N O2
• 155.1943
• .

• 3,5,9-Trioxa-4-phosphaheptacosan-1-aminium,4-hydroxy-N,N,N-trimethyl-7-[[(9Z,12Z)-1-oxo-9,12-octadecadien-1-yl]oxy]-, innersalt, 4-oxide, (7R)-
• 88542-96-5
• C44H86 N O7 P
• 772.1299
• .

• 3,6,9-Trioxa-10-silatridecan-13-amine,10,10-bis[2-(2-ethoxyethoxy)ethoxy]-
• 88127-80-4
• C21H47 N O9 Si
• 289-387-7
• 485.68468
• .

• 4H-Diindeno[7,1-cd:1',7'-ef]phosphocin,5,6,10,11,12,13-hexahydro-5-phenyl-, (11aS)- (9CI)
• 885701-78-0
• C25H23 P
• .

• 4H-Diindeno[7,1-cd:1',7'-ef]phosphocin,5,6,10,11,12,13-hexahydro-5-phenyl-, (11aR)- (9CI)
• 856407-37-9
• C25H23 P
• .

• 4-Piperidinamine,3-methoxy-1-(phenylmethyl)-, (3R,4R)-rel-
• 86717-81-9
• C13H20 N2 O
• .

• 4-Piperidinol,1-(2-pyrimidinyl)-
• 893755-98-1
• C9H13 N3 O
• 179.219
• .

• 4-Pyrimidinamine,6-chloro-N,N-dimethyl-2-(trifluoromethyl)-
• 866648-53-5
• C7H7 Cl F3 N3
• 0
• .

• 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole
• 863238-73-7
• C₂₈H₂₉BN₂O₂
• 436.35
• .

• 4H-Pyrrolo[2,3-b]quinolin-4-one,1,2,3,9-tetrahydro-6-methyl-1-phenyl-
• 856925-72-9
• C18H16 N2 O
• .

• 4-[[9-Chloro-7-(2,6-difluorophenyl)-5H-pyrimido[5,4-d][2]benzazepin-2-yl]amino]benzoic acid
• 869363-13-3
• C₂₅H₁₅ClF₂N₄O₂
• 476.86
• .

• 4,7,12-Trioxa-10-azatridecanoicacid, 13-(9H-fluoren-9-yl)-11-oxo-
• 872679-70-4
• C22H25 N O6
• .

• 4-Thiazolecarbonitrile,2-bromo-
• 848501-90-6
• C₄HBrN₂S
• 0
• .

• 4-Pyridinol,3-iodo-
• 89282-03-1
• C₅H₄INO
• 220.9958
• .

• 4-Isoxazolecarboxylicacid, ethyl ester
• 80370-40-7
• C₆H₇NO₃
• 141.12
• .

• 4-Fluoro-2-nitropyridine
• 884495-09-4
• C₅H₃FN₂O₂
• 142.09
• .

• 4-Pyridinecarboxylicacid, 3-fluoro-, methyl ester
• 876919-08-3
• C₇H₆FNO₂
• 0
• .

• 4-Pyridinemethanamine,3-fluoro-
• 870063-62-0
• C₆H₇FN₂
• 0
• .

• 4-Pyrimidinecarboxylicacid, 2,3-dihydro-6-(2-methylpropyl)-2-oxo-
• 876715-59-2
• C9H12 N2 O3
• 196.2032
• .

• 4,7,10,13,16,19,22,25-Octaoxaheptacosanoicacid, 27-mercapto-
• 866889-02-3
• C19H38 O10 S
• .