• 5,8,11,14-Eicosatetraenoicacid, octyl ester, (all-Z)- (9CI)
• 7427-68-1
• C28H48 O2
• 231-067-6
• 416.67952
• .

• 5H-Tetranaphtho[2,3-a:2',3'-a':2'',3''-i:2''',3'''-i']pyrrolo[2,3-c:5,4-c']dicarbazole-5,24,29,31(6H)-tetrone,23,30-dihydro-7,12,17,22-tetrakis(sulfooxy)-, sodium salt (1:4)
• 72379-60-3
• C56H27 N3 O20 S4 . 4 Na
• .

• 5H-Benzocyclohepten-7-amine,6,7,8,9-tetrahydro-N,N-dimethyl-5-[2-(trifluoromethyl)phenoxy]-, hydrochloride,cis- (9CI)
• 72575-50-9
• C20H22 F3 N O . Cl H
• 385.8509
• .

• 5H-Cyclopentapyrimidin-4-amine,6,7-dihydro-2-phenyl-
• 7252-78-0
• C13H13 N3
• 211.2624
• .

• 5,12-Naphthacenedione,7,10-dimethoxy-
• 74962-87-1
• C20H14 O4
• 318.3228
• .

• 5-Hexen-2-yn-1-amine,N,N-diethyl-
• 79958-29-5
• C10H17 N
• 151.2487
• .

• 5H-Chryseno[4,5-bcd]pyran-5-one
• 71432-00-3
• C19H10 O2
• 270.2815
• .

• 5H,10bH-Thiazolo[3,2-c][1,3]benzoxazine-3-carboxylicacid, 2,3-dihydro-5-thioxo-, sodium salt (1:1)
• 78760-55-1
• C11H9 N O3 S2 . Na
• 0
• .

• 5-(3-methoxypropylimino)-8-[2-(2-methyl-4-nitro-phenyl)hydrazinyl]naphthalen-1-one
• 74839-42-2
• C₂₁H₂₂N₄O₄
• 278-004-9
• 394.42378
• .

• 5-(Morpholinomethyl)-3-((5-nitrofurfurylidene)amino)oxazolidin-2-one (R-(R*,R*))-tartrate
• 71662-11-8
• C17H22N4O12
• 275-776-9
• 474.37618
• .

• 5-chloro-9-methyl-2,4,9-triazabicyclo[4.3.0]nona-2,4,7,10-tetraene
• 7781-10-4
• C₇H₆ClN₃
• 167.59564
• .

• 5-dimethylamino-N-[(3S)-1-hydroxy-2,2,5,5-tetramethyl-pyrrolidin-3-yl]naphthalene-1-sulfonamide
• 76841-99-1
• C₂₀H₂₉N₃O₃S
• 390.52
• .

• 5-Pyrimidinamine,4,6-dichloro-N-methyl-N-nitroso-
• 7355-46-6
• C5H4 Cl2 N4 O
• 207.0175
• .

• 5(2H)-Azocinone,hexahydro-1-methyl-
• 71512-38-4
• C8H15 N O
• 141.2108
• .

• 5-Benzothiazolemethanamine, 4,5,6,7-tetrahydro-N-butyl-2-methyl-, hydrochloride
• 77529-14-7
• C₁₃H₂₃ClN₂S
• 0
• .

• 5-Benzofuranol,6-methoxy-2-methyl-3-phenyl-
• 78134-83-5
• C16H14 O3
• .

• 5H-Dibenz[d,f]azonin-1-ol,6,7,8,9-tetrahydro-2,12-dimethoxy-7-methyl-6-[(3-methylphenyl)methyl]-,hydrochloride, (-)- (9CI)
• 79989-29-0
• C27H31 N O3 . Cl H
• 0
• .

• 5-Thiazolecarboxylicacid,2-[[[(1,1-dimethylethyl)imino][(2-methyl-4-quinolinyl)amino]methyl]amino]-,ethyl ester
• 71132-06-4
• C21H25 N5 O2 S
• 411.5205
• .

• 5-Pyrimidinecarboxamide,1,2,3,4-tetrahydro-6-methyl-4-phenyl-2-thioxo-
• 78468-07-2
• C12H13 N3 O S
• 247.3161
• .

• 5H-Tetrazol-5-one,1,2-dihydro-1-(4-nitrophenyl)-
• 75430-97-6
• C7H5 N5 O3
• 278-206-7
• 207.1463
• .

• 5-chloro-2-[[1-(2,4-dichlorophenyl)-2-imidazol-1-yl-ethoxy]methylsulfanyl]pyridine; nitric acid
• 71821-37-9
• C₁₇H₁₅Cl₃N₄O₄S
• 0
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione,2,3-dihydro-
• 72211-55-3
• C6H6 N2 O2 S
• 170.189
• .

• 5-Quinoxalinamine,7-methoxy-
• 7403-14-7
• C9H9 N3 O
• 0
• .

• 5-Pyrimidinecarboxylicacid, 4-amino-2-(methylthio)-, ethyl ester
• 776-53-4
• C₈H₁₁N₃O₂S
• 213.26
• .

• 5-Pyrimidinecarboxylicacid, 2-amino-4-phenyl-, ethyl ester
• 77995-05-2
• C13H13 N3 O2
• 243.2612
• .

• 5H-Pyrimido[4,5-b][1,4]thiazin-6-ol
• 7151-78-2
• C6H5 N3 O S
• 167.1884
• .

• 5H-Dibenz[b,f]azepine-5-carboxamide,10-cyano-
• 75272-35-4
• C16H11 N3 O
• .

• 5H-Benzocycloheptene-8,9-diaceticacid, 6,7-dihydro-
• 7475-49-2
• C15H16 O4
• 260.2851
• .

• 5,8-Ethano-1aH-naphth[1,8a-b]oxirene
• 7049-06-1
• C12H10 O
• 532.5843
• .

• 5,8,14-Eicosatrienoicacid
• 79072-90-5
• C20H34 O2
• 0
• .

• 5-Benzoxazoleaceticacid, 2-(4-chlorophenyl)-a-methyl-, (aR)-
• 70280-67-0
• C16H12 Cl N O3
• 301.7244
• .

• 5H-Cyclopentapyrimidine-4-thiol,6,7-dihydro-2-(methylthio)- (6CI,8CI)
• 7511-98-0
• C8H10 N2 S2
• 198.3084
• .

• 5H-Cyclopropa[3,4]cyclohept[1,2-e]inden-5-one,1,1a,2,3,4,6,7,9b-octahydro-8-hydroxy-1,1,6,9-tetramethyl-4-methylene-,(1aS,6S,9bR)-
• 71424-66-3
• C20H24 O2
• 296.4034
• .

• 5H-Benzocyclohepten-5-one,6,7,8,9-tetrahydro-2-methoxy-3-nitro-
• 71089-18-4
• C12H13 N O4
• 235.2359
• .

• 5-Thiazolecarboxamide
• 74411-19-1
• C₄H₄N₂OS
• 277-861-6
• 128.15236
• .

• 5,12-Naphthacenedione,7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(1-hydroxyethyl)-1-methoxy-10-[[2,3,6-trideoxy-3-(4-morpholinyl)-a-L-lyxo-hexopyranosyl]oxy]-
• 79867-79-1
• C31H37 N O11
• 0
• .

• 5H,15H-Dibenzo[b,i][1,11,4,5,7,8]dioxatetraazacyclotetradecine-7-carbonitrile,16,17-dihydro-
• 71997-58-5
• C17H15 N5 O2
• .

• 5-Pyrimidinecarboxylicacid, 4-amino-2-[(2,4-dinitrophenyl)thio]-, ethyl ester
• 75464-92-5
• C₁₃H₁₁N₅O₆S
• 365.3213
• .

• 5-Quinolinamine,N-butyl-
• 7506-71-0
• C13H16 N2
• 200.2795
• .

• 5H-Cyclohepta[b]pyridine,6,7,8,9-tetrahydro-
• 7197-96-8
• C₁₀H₁₃N
• 230-568-7
• 147.21
• .

• 5H-[1,2]Azaphospholo[2,1-b][1,3,5,2]oxadiazaphosphole-6,7-dicarboxylicacid, 3-benzoyl-2,3,8,8-tetrahydro-8,8-dimethyl-2,5,5-triphenyl-, dimethylester (9CI)
• 72502-78-4
• C35H33 N2 O6 P
• 608.6201
• .

• 5H-Thiazolo[3,2-a]pyrimidine-3-aceticacid, 7-amino-2,3-dihydro-3-hydroxy-5-oxo-, ethyl ester
• 78974-58-0
• C10H13 N3 O4 S
• 271.2929
• .

• 5-Pyrimidinecarbamicacid, 4-methyl-6-[(p-nitrobenzylidene)hydrazino]-, ethyl ester (7CI,8CI)
• 7252-79-1
• C15H16 N6 O4
• 344.3253
• .

• 5H-Thiazolo[3,2-a]pyridin-5-one,3,8-dimethyl-
• 71310-15-1
• C9H9 N O S
• 179.2389
• .

• 5-Pyrimidinemethanol, a-[(dipropylamino)methyl]-4-methyl-2-phenyl-,hydrochloride (1:1)
• 7598-09-6
• C19H27 N3 O . Cl H
• 313.4372
• .

• 5,12-Naphthacenedione,8-acetyl-7,8,9,10-tetrahydro-6,11-dihydroxy-
• 77422-62-9
• C20H16 O5
• 336.338
• .

• 5,8-Quinoxalinedione,2,3-dimethyl-6-(4-morpholinyl)-
• 7697-88-3
• C14H15 N3 O3
• 273.2872
• .

• 5-Benzothiazolesulfonamide,N-(4-chlorophenyl)-2,3-dihydro-2-thioxo-
• 7341-89-1
• C₁₃H₉ClN₂O₂S₃
• 230-856-2
• 356.8708
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-[[(5R)-5-amino-5-carboxy-1-oxopentyl]amino]-3-[[[3-[3,4-bis(sulfooxy)phenyl]-2-methoxy-1-oxo-2-propen-1-yl]oxy]methyl]-7-methoxy-8-oxo-,(6R,7S)-
• 78982-43-1
• C25H29 N3 O18 S3
• .

• 5,12-Naphthacenedione,8-acetyl-10-[(3-amino-2,3,6-trideoxy-a-D-arabino-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,hydrochloride, (8S-cis)- (9CI)
• 76793-43-6
• C27H29 N O10 . Cl H
• 527.5199
• .