• 5H-7,4-Methenofuro[3,2-c]oxireno[f]oxacycloundecin-5-one,1a,2,3,7,11,11a-hexahydro-8,11a-dimethyl-, (1aR,7R,11aR)- (9CI)
• 15004-50-9
• C15H16 O4
• 0
• .

• 5H-Imidazo[4,5-c]pyridine-5-ethanol,a-(4-bromophenyl)-1,4,6,7-tetrahydro-1-methyl-,hydrochloride (1:2)
• 120260-40-4
• C15H18 Br N3 O . 2 Cl H
• 409.1488
• .

• 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline,6,7-dihydro-9,10-dimethoxy-7-methyl- (9CI)
• 77784-22-6
• C20H19 N O4
• 0
• .

• 5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one,1,2,3,10,11,11a-hexahydro-7,8,11-trimethoxy-
• 116564-76-2
• C15H20 N2 O4
• 292.3303
• .

• 5-Thiazoleacetic acid,4-(4-chlorophenyl)-2-[[(2-hydroxyphenyl)sulfomethyl]amino]-, 5-methyl ester
• 102612-88-4
• C19H17 Cl N2 O6 S2
• 309.46964
• .

• 5-Benzofuranol,2,3-dihydro-2-(3-hydroxy-4-methoxyphenyl)-6-methoxy-3-methyl-, (2S,3S)-
• 25089-37-6
• C17H18 O5
• 302.3218
• .

• 5H-[1,2,4]Triazolo[1',5':1,2]pyrimido[5,4-b]indol-5-one,1,6-dihydro-1-phenyl-
• 116989-31-2
• C17H11 N5 O
• 301.3021
• .

• 5,6-Heptadienoic acid,4-amino-, (4S)-
• 89825-31-0
• C7H11 N O2
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-methyl-8-oxo-7-[[[1-(2-propoxyphenyl)cyclopropyl]carbonyl]amino]-,(6R-trans)- (9CI)
• 108098-20-0
• C21H24 N2 O5 S
• 416.4907
• .

• 5H-Furo[3',2':4,5]furo[3,2-b]xanthen-5-one,3a,12a-dihydro-3a,6-dihydroxy-9-(3-hydroxy-3-methylbutyl)-4-methoxy-,(3aR,12aR)- (9CI)
• 55256-54-7
• C23H22 O8
• 0
• .

• 5H-Cyclopentapyrimidin-4-amine,6,7-dihydro-
• 26979-06-6
• C7H9 N3
• 135.16646
• .

• 5-Pyrimidinecarbamicacid, 1,2,3,4-tetrahydro-2,4-dioxothio-, S-ethyl ester (7CI,8CI)
• 2950-39-2
• C7H9 N3 O3 S
• 215.2297
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-8-oxo-3-[[(1H-1,2,3-triazol-5-ylthio)methyl]thio]-,(6R,7R)-
• 140128-74-1
• C15H14 N8 O5 S4
• 0
• .

• 5-Pyrimidinecarboxaldehyde,1,6-dihydro-4-hydroxy-6-oxo-, 5-[2-(2,4-dinitrophenyl)hydrazone]
• 29955-38-2
• C11H8 N6 O6
• 320.2178
• .

• 5H-Dibenzo[a,d]cyclohepten-5,10-imine,10,11-dihydro-1-iodo-5-methyl-
• 119493-70-8
• C16H14 I N
• 0
• .

• 5'-Adenylic acid,3'-amino-3'-deoxy-N,N-dimethyl- (9CI)
• 26113-03-1
• C12H19 N6 O6 P
• 374.2896
• .

• 5H-Dibenzo[c,g]carbazole-5,9(7H)-dione,6,8-bis(3,4-dihydroxyphenyl)-2,3,11,12-tetrahydroxy-7-[2-(4-hydroxyphenyl)ethyl]-
• 147362-37-6
• C40H27 N O11
• .

• 5H-Pyrrolo[3,4-b]pyrazin-5-one,6-(5-chloro-2-pyridinyl)-6,7-dihydro-
• 148891-53-6
• C11H7 Cl N4 O
• 246.6525
• .

• 5H,10H-9a,13-Epoxy-15a,7-(epoxyethano)azepino[1,2-a]naphtho[2,1-g]quinoline-6,18(6aH)-dione,7,7a,8,9,11,12,13,14,16,16a-decahydro-4-hydroxy-2,5,7,7a,11,16a-hexamethyl-,(5R,6aS,7S,7aS,9aS,11S,13R,15aR,16aR)-
• 231945-73-6
• C30H39 N O5
• .

• 5H,17H-1,23:11,13-Diethano-2H,14H-[1,11]dioxacycloeicosino[2,3-b:12,13-b']dipyridine,eicosahydro-, (1S,4aS,11S,12aR,13S,16aS,23S,24aR)- (9CI)
• 123048-14-6
• C28H50 N2 O2
• 0
• .

• 5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one,1,2,3,11a-tetrahydro-3,8-dihydroxy-7-methoxy-, (3S,11aS)-
• 59593-16-7
• C13H14 N2 O4
• 0
• .

• 5H-Indeno[1,2-b]pyridin-5-one,8-hydroxy-4-methyl-
• 101899-53-0
• C13H9 N O2
• .

• 5,8-Isoquinolinedione,3-methyl-
• 24011-03-8
• C10H7 N O2
• 173.1681
• .

• 5-Pyrimidinecarboxylicacid, 1,6-dihydro-6-oxo-2,4-di-2-pyrazinyl-, ethyl ester, sodium salt (1:1)
• 143337-36-4
• C15H12 N6 O3 . Na
• .

• 5-Guanylic acid, 2-deoxy-, homopolymer, complex with 5-cytidylic acid (1:1)
• 54482-00-7
• C₁₉H₂₈N₈O₁₅P₂
• 0
• .

• 5H-Thiazolo[3,2-a]quinoline-4-carboxylicacid, 7-fluoro-5-oxo-8-[4-(2-propen-1-yl)-1-piperazinyl]-
• 84339-01-5
• C19H18 F N3 O3 S
• 0
• .

• 5-Pyrimidinecarboxamide,2-amino-N-(1-ethyl-3-piperidinyl)-4-methoxy-
• 84332-20-7
• C13H21 N5 O2
• 0
• .

• 5'-Inosinic acid,monoanhydride with sulfuric acid (9CI)
• 29168-29-4
• C10H13 N4 O11 P S
• 428.2692
• .

• 5'-Cytidylic acid,5-(1-methylethyl)-, diammonium salt (9CI)
• 117309-82-7
• C12H20 N3 O8 P . 2 H3 N
• 365.2763
• .

• 5H-Thiazolo[3,2-a]thieno[2,3-d]pyrimidine-2-carboxylicacid, 3-methyl-5-oxo-7-phenyl-, ethyl ester
• 122945-77-1
• C18H14 N2 O3 S2
• 370.4454
• .

• 5-Chloro-2-methoxypyrimidine
• 38373-44-3
• C₅H₅ClN₂O
• 144.559
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,4,9-dimethoxy-7-[(phenylimino)methyl]-
• 111298-33-0
• C20H15 N O5
• 349.3368
• .

• 5-Nonanol, 5-butyl-
• 597-93-3
• C13H28 O
• 200.36082
• .

• 5H-1,3,4-Thiadiazolo[3,2-a][1,3,5]triazine-5,7(6H)-dione,2-(1,3-benzodioxol-5-yl)-6-(4-nitrophenyl)-
• 125766-51-0
• C17H9 N5 O6 S
• 411.3483
• .

• 5-Thiazoleethanamine,2-amino-4-methyl-
• 142437-67-0
• C₆H₁₁N₃S
• 157.23664
• .

• 5H-Dibenzo[c,h][1,2,5,7,6]dithiadiazaphosphonine
• 260-21-9
• C12H9 N2 P S2
• .

• 5,8,11,14-Eicosatetraenoicacid, methyl ester, (5Z,8Z,11Z,14Z)-
• 2566-89-4
• C21H34 O2
• 219-900-1
• 318.4935
• .

• 5a,11a-Epoxy-5H-furo[3,2-b]naphtho[2,3-d]pyran-2,6,11(3H)-trione,3a,11b-dihydro-7-hydroxy-5-methyl-8-[2,3,6-trideoxy-3-(dimethylamino)-b-D-arabino-hexopyranosyl]-
• 101342-94-3
• C24H27 N O9
• 0
• .

• 5H-Dibenzo[a,d]cycloheptene-5-carboxylicacid, 10,11-dihydro-5-hydroxy-, 1-azabicyclo[2.2.2]oct-3-yl ester
• 10541-19-2
• C23H25 N O3
• 363.4495
• .

• 5H-Dibenz[b,f]azepine-5-carbonitrile,10,11-dihydro-10-oxo-
• 78880-65-6
• C15H10 N2 O
• 278-998-4
• 234.2527
• .

• 5,12-Naphthacenedione,8-acetyl-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-10-[[octahydro-2-(2-hydroxypropyl)-4,10-dimethylpyrano[3,4-d]-1,3,6-dioxazocin-8-yl]oxy]-(9CI)
• 108147-19-9
• C33H39 N O12
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,7-(4-methoxyphenyl)-
• 113807-95-7
• C18H12 O4
• .

• 5-Benzoyloxy-3,3a,4,5,6,6a-hexahydro-4-(3-oxo-1-octenyl)-2H-cyclopenta[b]furan-2-one
• 40834-86-4
• C₂₂H₂₆O₅
• 370.4388
• .

• 5,7,12-Trioxa-6-stannadocosa-2,9-dienoicacid, 6,6-dioctyl-4,8,11-trioxo-, decyl ester, (Z,Z)- (9CI)
• 83898-58-2
• C44H80 O8 Sn
• 281-269-3
• 855.8112
• .

• 5'-Adenylic acid,N-(6-aminohexyl)- (9CI)
• 38198-98-0
• C16H27 N6 O7 P
• 0
• .

• 5,12-Naphthacenedione,7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-1-methoxy-8-(2-methyl-1,3-dioxolan-2-yl)-,(8S-cis)- (9CI)
• 75075-20-6
• C23H22 O9
• 0
• .

• 5(4H)-Isoxazolone,4-[6-(1-methyl-4(1H)-pyridinylidene)-2,4-hexadien-1-ylidene]-3-phenyl-
• 15736-88-6
• C21H18 N2 O2
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,3-[(acetyloxy)methyl]-7-[[[1-(4-bromophenyl)cyclopentyl]carbonyl]amino]-8-oxo-,monosodium salt, (6R-trans)- (9CI)
• 143433-72-1
• C22H23 Br N2 O6 S . Na
• 545.3786
• .

• 5-Chrysenemethanol,5-(hydrogen sulfate)
• 100924-64-9
• C19H14 O4 S
• 338.3771
• .

• 5-Isoxazoleacetic acid,3-chloro-a-[[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]amino]-4,5-dihydro-,[S-(R*,R*)]- (9CI)
• 108743-20-0
• C20H20 Cl N9 O4
• 0
• .