• 3,5-Diamino-4-chlorobenzenesulphonic acid
• 7057-68-3
• C₆H₇ClN₂O₃S
• 230-339-1
• 222.6494
• .

• 3H-Imidazo[4,5-c]pyridine,4-chloro-2-(3-chlorophenyl)-
• 75007-98-6
• C12H7 Cl2 N3
• 264.11008
• .

• 3H-Benz[e]indene-2-acetamide,8-hydroxy-
• 72908-01-1
• C15H13 N O2
• 0
• .

• 3,7-dimethylpurine-2,6-dione; ethane-1,2-diamine; (R)-[(4R,6S,7S)-6-ethenyl-1-azabicyclo[2.2.2]oct-7-yl]-(6-methoxyquinolin-4-yl)methanol; sulfuric acid
• 77944-87-7
• C₅₈H₈₂N₁₆O₁₂S
• 0
• .

• 3,3-Dihydroxy-4-((5-(acetylamino)-4-hydroxy-2,7-disulfonaphth-3-yl)azo)-4-((4,5-dihydroxy-1-sulfonaphth-6-yl)azo)-1,1-biphenyl, complex with copper and ammonia, sodium, ammonium, monoethanolamine salt
• 72905-95-4
• 0
• .

• 3H,12H-4,1:11,8:18,15-Trinitrilo-1H-pyrrolo[2,1-c][1,11,18,4,7,14,21]oxadithiatetraazacyclotetracosine-5,12,19,22(4H)-tetrone,6,7,13,14,20,21,24,25,26,26a-decahydro-3,14-dimethyl-7-[(1S)-1-methylpropyl]-21-(phenylmethyl)-,(3R,4S,7S,14R,21S,26aS)- (9CI)
• 74839-81-9
• C33H39 N7 O5 S2
• 0
• .

• 3-Thiophenecarboxylicacid, 2-(benzoylamino)-4-phenyl-, 2-(diethylamino)ethyl ester
• 78033-93-9
• C24H26 N2 O3 S
• 0
• .

• 3-Pentanone,1-cyclopentyl-5-[(2R,6S,11S)-1,2,3,4,5,6-hexahydro-8-hydroxy-3,6,11-trimethyl-2,6-methano-3-benzazocin-11-yl]-
• 71276-43-2
• C25H37 N O2
• 0
• .

• 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride
• 762240-92-6
• C₆H₇F₃N₄.HCl
• 228.60
• .

• 3H-1,2,4-Triazol-3-one,2,4-dihydro-4-[4-[4-(4-methoxyphenyl)-1-piperazinyl]phenyl]-
• 74853-07-9
• C₁₉H₂₁N₅O₂
• 278-009-6
• 351.40234
• .

• 3H-1,2,4-Triazole-3-thione,4-amino-5-(1,1-dimethylethyl)-2,4-dihydro-
• 73396-58-4
• C6H12 N4 S
• 0
• .

• 3H-Imidazo[4,5-c]pyridine,2-(4-bromophenyl)-4-chloro-
• 75008-00-3
• C12H7 Br Cl N3
• 308.56108
• .

• 3H-Pyrazol-3-one,5,5'-[carbonylbis(oxy)]bis[4-butyl-1,2-dihydro-1,2-diphenyl- (9CI)
• 70485-37-9
• C39H38 N4 O5
• 274-620-7
• 642.74282
• .

• 3-Thiophenecarboxylicacid, 4,5-dihydro-4-oxo-2-(phenylamino)-, ethyl ester
• 78267-15-9
• C13H13 N O3 S
• 263.31
• .

• 3-Pyridinecarbonitrile,1,2-dihydro-6-hydroxy-4-methyl-5-[2-[4-[4-(1-methylethyl)benzoyl]phenyl]diazenyl]-2-oxo-
• 73157-52-5
• C23H20 N4 O3
• 277-305-2
• 400.4299
• .

• 3-Hexene,1-(2-propenyloxy)-, (Z)- (9CI)
• 70220-23-4
• C9H16 O
• 274-450-3
• 140.22274
• .

• 3-Quinolinecarboxaldehyde,2-chloro-6-methyl-
• 73568-27-1
• C₁₁H₈ClNO
• 205.64
• .

• 3-Pyridinecarboxylicacid, 1,2,3,6-tetrahydro-4-hydroxy-1-(phenylmethyl)-, methyl ester, sodium salt(1:1)
• 71411-73-9
• C14H17 N O3 . Na
• 275-378-5
• 269.27151
• .

• 3'-Uridylic acid,guanylyl-(3'®5')-guanylyl-(3'®5')-cytidylyl-(3'®5')- (9CI)
• 75902-87-3
• C38H49 N15 O30 P4
• 0
• .

• 3-Pyridinecarboxylicacid, 2-chloro-5-iodo-, methyl ester
• 78686-83-6
• C7H5 Cl I N O2
• 297.48
• .

• 3H-Pyrrolizine-2-carboxylicacid, 3-oxo-, ethyl ester
• 75413-10-4
• C10H9 N O3
• 0
• .

• 3H-1,3-Benzodiazepine,4,5-dihydro-2,3-dimethyl-4-phenyl-
• 75991-50-3
• C17H18 N2
• 0
• .

• 3-Pyridinecarboxylicacid, 6-chloro-5-nitro-
• 7477-10-3
• C₆H₃ClN₂O₄
• 0
• .

• 3-Pyridinecarboxamide,6-[2-(diethylamino)ethoxy]-N-(2-methylphenyl)-, hydrochloride (1:1)
• 75348-39-9
• C19H25 N3 O2 . Cl H
• 0
• .

• 3-Pyridinecarbonitrile,2-chloro-4-(methoxymethyl)-6-methyl-5-nitro-
• 719-48-2
• C9H8 Cl N3 O3
• 241.63112
• .

• 3(4H)-Quinazolineacetamide,N-[[(3-methylphenyl)amino]thioxomethyl]-a-(2-methylpropyl)-4-oxo-2-phenyl-
• 72045-78-4
• C28H28 N4 O2 S
• 0
• .

• 3,5-Cyclohexadiene-1,2-dione,4,5-dimethyl-, 1,2-dioxime
• 70952-43-1
• C8H10 N2 O2
• 0
• .

• 3-Quinolinecarboxaldehyde,2-chloro-8-methyl-
• 73568-26-0
• C₁₁H₈ClNO
• 205.6403
• .

• 3(2H)-Furanone,5-(4-bromophenyl)-2-[2-(4-bromophenyl)-2-oxoethylidene]-
• 70591-12-7
• C18H10 Br2 O3
• 0
• .

• 3,9-Acridinediamine,N9-(4-nitrophenyl)-
• 76015-30-0
• C19H14 N4 O2
• 330.3401
• .

• 3H-1,2,4-Dithiazol-3-one,5-(4-methoxyphenyl)-
• 7047-13-4
• C9H7 N O2 S2
• 445.4721
• .

• 3-Nonanone,1-(3,4-dichlorophenyl)-1-[(2-hydroxyethyl)thio]-
• 75144-08-0
• C17H24 Cl2 O2 S
• 363.3423
• .

• 3-Piperidinone,1,4-dimethyl-4-phenyl-, hydrochloride (1:1)
• 7504-47-4
• C13H17 N O . Cl H
• 203.2802
• .

• 3-Furancarboxylic acid,tetrahydro-2-oxo-, ethyl ester
• 77513-58-7
• C7H10 O4
• 285.33766
• .

• 3-Cyclobutene-1,2-dione,3-hydroxy-4-phenyl-
• 708-10-1
• C10H6 O3
• 174.1528
• .

• 3'-Guanylic acid,N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2'-deoxycytidylyl-(3'®5')-2'-deoxy-N-(2-methyl-1-oxopropyl)-,2-chlorophenyl 2-cyanoethyl ester (9CI)
• 78111-51-0
• C66H63 Cl2 N9 O17 P2
• 278-843-0
• 0
• .

• 3-Thiophenecarboxylicacid, tetrahydro-4-oxo-, ethyl ester
• 78647-31-1
• C7H10 O3 S
• 174.2175
• .

• 3-Thiophenecarboxylic acid, 2-(benzoylamino)-5-methyl-, 2-hydroxyethyl ester
• 78033-82-6
• C₁₅H₁₅NO₄S
• 0
• .

• 3-Pentanone,1-(decahydro-3,7-dihydroxy-6,9a-dimethyl-4-methylene-4a,7-epoxy-4aH-benzocyclohepten-6-yl)-4-methyl-,(3R,4aS,6S,7S,9aR)-rel-(-)-
• 78095-12-2
• C20H32 O4
• .

• 3-(1H-Imidazol-1-yl)-1-(4-(2-phenylethyl)phenyl)-1-propanone
• 73931-85-8
• C₂₀H₂₀N₂O
• 0
• .

• 3H-1,2,4-Triazole-3-thione,2,4-dihydro-4-phenyl-5-[(8-quinolinyloxy)methyl]-
• 73511-58-7
• C18H14 N4 O S
• 334.395
• .

• 3H-Imidazo[4,5-b]pyridine-7-carboxylicacid, methyl ester
• 78316-09-3
• C8H7 N3 O2
• 177.1601
• .

• 3-Pyridinecarboxylicacid, 2-phenylethyl ester
• 71653-43-5
• C₁₄H₁₃NO₂
• 275-772-7
• 227.25852
• .

• 3-Pyridazinamine,6-methoxy-
• 7252-84-8
• C₅H₇N₃O
• 230-670-1
• 125.1286
• .

• 3H-Diazirine, 3-methyl-
• 765-31-1
• C2H4 N2
• 56.07
• .

• 3,10-Perylenedione,4,9-dihydroxy-1,12-bis[(2S)-2-hydroxypropyl]-2,6,7,11-tetramethoxy-, (6aR)-(9CI)
• 77115-15-2
• C30H30 O10
• .

• 3-Cyclohexene-1-carboxylicacid, 1-methyl-4-(4-methyl-3-penten-1-yl)-, 2-methylpropyl ester
• 72727-55-0
• C18H30 O2
• 276-788-7
• 278.4296
• .

• 3H-Cyclopenta[5,6]naphth[2,1-c]oxepin-3-one,1,5a,5b,6,7,7a,8,9,10b,11,12,12a-dodecahydro-11-hydroxy-1,1,5a,7a,10b-pentamethyl-8-[(3S)-tetrahydro-5-oxo-3-furanyl]-,(5aR,5bR,7aS,8S,10bR,11R,12aR)-
• 70142-86-8
• C26H36 O5
• .

• 3-Isothiazolecarboxamide,4-amino-5-(4-nitrophenyl)-
• 72632-83-8
• C10H8 N4 O3 S
• 264.2605
• .

• 3-Cyclopentene-1-acetaldehyde,2-formyl-a,3-dimethyl-, (1S,2R)-
• 73532-70-4
• C10H14 O2
• .