• 3,6:10,13-Diepoxy-1,15,8-benzodioxathiacycloheptadecin-2,14(7H,9H)-dione (9CI)
• 71349-39-8
• C18H12 O6 S
• 356.3493
• .

• 3-Heptanone,2-bromo-6-(hexahydro-1H-azepin-1-yl)-4,4-diphenyl-, hydrobromide (1:1)
• 7475-86-7
• C25H32 Br N O . Br H
• 442.4317
• .

• 3H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine,N,N-diethyl-3-methyl-
• 73300-24-0
• C9H14 N6
• 206.2477
• .

• 3-Quinolinecarboxylicacid, 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-, ethyl ester
• 74011-47-5
• C18H22 F N3 O3
• .

• 3aH-Furo[2,3-b]indol-3a-ol,8a-(5-ethenyl-1-azabicyclo[2.2.2]oct-2-yl)-2,3,8,8a-tetrahydro- (9CI)
• 77549-88-3
• C19H24 N2 O2
• 312.4061
• .

• 3-Undecene,6-methyl-, (E)- (9CI)
• 74630-52-7
• C12H24
• 0
• .

• 3-Quinolinecarbonitrile,1,2-dihydro-2-oxo-1-(phenylmethyl)-
• 78860-04-5
• C17H12 N2 O
• 260.29
• .

• 3-Furanol,tetrahydro-5-methoxy-2,5-dimethyl-
• 7474-13-7
• C7H14 O3
• 146.1843
• .

• 3-(Hydrazinosulphonyl)benzoic acid
• 7385-52-6
• C₇H₈N₂O₄S
• 230-963-4
• 216.21442
• .

• 3,6-Etheno-1,8-benzodioxecin-2,7-dione,9,10,11,12-tetrabromo-
• 71215-80-0
• C14H4 Br4 O4
• 0
• .

• 3H-7,12b-Methanodibenz[c,e]azocin-3-one, 6-(cyclopropylmethyl)-5,6,7,8-tetrahydro-2,10,11-trimethoxy-,hydrobromide (1:1)
• 75370-54-6
• C23H27 N O4 . Br H
• 462.3767
• .

• 3-Butyn-2-ol,2-phenylcarbamate
• 7342-74-7
• C11H11 N O2
• 189.2105
• .

• 3H-Naphtho[1,2,3-de]quinoline-1-carboxylicacid, 6-[(4-chloro-2-sulfophenyl)amino]-2,7-dihydro-4-methyl-2-oxo-, ethylester, sodium salt (1:1)
• 72379-44-3
• C26H21 Cl N2 O6 S . Na
• 0
• .

• 3-Nonanone,1-(4-chlorophenyl)-1-(ethylthio)-
• 77921-27-8
• C17H25 Cl O S
• 312.8978
• .

• 3H-Indolium,2-[2-(4-hydroxy-2-iodophenyl)ethenyl]-1,3,3-trimethyl-,chloride (1:1)
• 7702-34-3
• C19H19 I N O . Cl
• 404.2642
• .

• 3-Hexanone,4-(4-methoxyphenyl)-
• 7250-73-9
• C13H18 O2
• 206.2808
• .

• 3-Pyridinecarboxamide,6-amino-4-(2-chlorophenyl)-5-cyano-1,2,3,4-tetrahydro-2-oxo-
• 70987-92-7
• C13H11 Cl N4 O2
• 290.705
• .

• 3H-Cyclodec[e][1,3,4]oxadiazin-3-one,2,4a,5,6,7,8,9,10,11,12-decahydro-
• 7506-24-3
• C11H18 N2 O2
• 210.2728
• .

• 3(2H)-Pyridazinone,4-bromo-5-[2-[1-(3-pyridinyl)ethylidene]hydrazinyl]-
• 7403-57-8
• C11H10 Br N5 O
• 308.134
• .

• 3-Quinolinecarboxylicacid, 4-hydroxy-7-[2-(2-naphthalenyloxy)ethoxy]-
• 79807-95-7
• C22H17 N O5
• 375.3741
• .

• 3-Cyclopentene-1-butanal,2,2,3-trimethyl-a-propyl-
• 74981-31-0
• C15H26 O
• 278-045-2
• 222.36634
• .

• 3-Oxa-9-azatricyclo[3.3.1.02,4]nonane,7-(diphenylmethoxy)-9-methyl-, hydrochloride, (1a,2b,4b,5a,7b)- (9CI)
• 7681-35-8
• C21H23 N O2 . Cl H
• 321.4128
• .

• 3,5-dimethyl-5-pyridin-2-yl-1,3,4-thiadiazolidine-2-thione
• 74752-62-8
• C₉H₁₁N₃S₂
• 0
• .

• 3-Pyridinecarboxylicacid, 5-fluoro-, hydrazide
• 701-40-6
• C6H6 F N3 O
• 0
• .

• 3-Quinolinecarboxylicacid, 7-[2-(4-fluorophenoxy)ethoxy]-4-hydroxy-
• 78105-15-4
• C18H14 F N O5
• 343.3059
• .

• 3,1-Benzoxathian-4-one,2,2'-p-phenylenedi- (8CI)
• 7154-90-7
• C22H14 O4 S2
• 406.4742
• .

• 3H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine,5-fluoro-
• 7498-15-9
• C4H3 F N6
• 154.1052
• .

• 3H-Pyrazol-3-one,5-amino-1,2-dihydro-1-(1-methylethyl)-
• 78317-68-7
• C6H11 N3 O
• 141.17
• .

• 3-Pyridinecarboxamide,N-[4-[(4-aminophenyl)sulfonyl]phenyl]-
• 7252-04-2
• C18H15 N3 O3 S
• 353.395
• .

• 3-Bromo-5-chloro-2,6-dimethoxy-benzoate
• 73219-92-8
• C₉H₇BrClO₄
• 295.51
• .

• 3-Nonanone,4-[(dimethylamino)methyl]-1-(ethylthio)-1-phenyl-, hydrochloride (1:1)
• 77921-35-8
• C20H33 N O S . Cl H
• 335.5471
• .

• 3-Heptanone,2-bromo-6-(dimethylamino)-4,4-diphenyl-, hydrobromide (9CI)
• 7500-26-7
• C21H26 Br N O . Br H
• 388.3412
• .

• 3H-Benz[e]inden-3-one,2-amino-1,2-dihydro-7-methyl-, hydrochloride (1:1)
• 71459-01-3
• C14H13 N O . Cl H
• 247.7201
• .

• 3H-1,2,4-Dithiazole-3-thione,5-(4-chlorophenyl)-
• 7047-05-4
• C8H4 Cl N S3
• 422.5215
• .

• 3'-Thymidylicacid,N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2'-deoxyadenylyl-(3'®5')-, 2-chlorophenyl 2-cyanoethyl ester (9CI)
• 78098-91-6
• C63H58 Cl2 N8 O16 P2
• 278-831-5
• .

• 3-Pyrrolidinecarbonitrile,4,5-dioxo-1-(phenylmethyl)-
• 7399-12-4
• C12H10 N2 O2
• 214.22
• .

• 3'-Adenylicacid, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-N-benzoyl-P-(2-chlorophenyl)-2'-deoxycytidylyl-(3'®5')-N-benzoyl-2'-deoxy-,2-chlorophenyl 2-cyanoethyl ester (9CI)
• 78111-50-9
• C69H61 Cl2 N9 O16 P2
• 278-842-5
• .

• 3-Quinolinecarboxylicacid, 4-hydroxy-7-(2-naphthalenylmethoxy)-
• 79807-93-5
• C21H15 N O4
• 345.3481
• .

• 3,4-Chrysenediol,3,4-dihydro-, (3R,4R)-
• 77123-19-4
• C18H14 O2
• 262.3026
• .

• 3-((2-Hydroxyethyl)(4-((6-methoxybenzothiazol-2-yl)azo)-3-methylphenyl)amino)propiononitrile
• 73384-74-4
• C₂₀H₂₁N₅O₂S
• 277-417-1
• 395.47804
• .

• 3H-Indolium,2-[2-[4-(diethylamino)-2-methylphenyl]ethenyl]-1,3,3-trimethyl-, chloride, hydrochloride (1:1:1)
• 7400-49-9
• C24H31 N2 . Cl H . Cl
• 347.5158
• .

• 3H-Indole-3-aceticacid, a-hydroxy-2-(methoxycarbonyl)-,methyl ester, 1-oxide
• 74640-77-0
• C13H13 N O6
• 279.2454
• .

• 3-Hexanone,2-amino-1-(4-hydroxyphenyl)-, hydrochloride (1:1)
• 7495-61-6
• C12H17 N O2 . Cl H
• 207.2689
• .

• 3-Isoxazolecarboxylicacid, 4,5-dihydro-5-phenyl-, ethyl ester
• 7064-04-2
• C12H13 N O3
• 486.65
• .

• 3-Pyridinol,6-dodecyl-2-methyl-
• 7224-67-1
• C18H31 N O
• 467.2666
• .

• 3,6-Ethano-2,7-methanonaphth[2,3-b]oxirene (9CI)
• 7061-52-1
• C13H8 O
• 515.5802
• .

• 3-Cyclopentene-1-butanenitrile,2,2,3-trimethyl-
• 78904-51-5
• C12H19 N
• 279-005-7
• 177.28596
• .

• 3-Quinolinecarboxylicacid, 1,2-dihydro-2-oxo-, methyl ester
• 73776-17-7
• C11H9 N O3
• 203.1941
• .

• 3-Trisiloxanol, 1,1,1,3,5,5,5-heptamethyl-, acetate
• 72403-64-6
• C₉H₂₅I₃O₄S₃-₂
• 280.54
• .

• 3-(4-chlorophenyl)-1-cyclohexyl-urea
• 72802-46-1
• C₁₃H₁₇ClN₂O
• 0
• .