• 5,8,13,14-Pentaphenetetrone,5a,6,7,13b-tetrahydro-1,4,9,12-tetrahydroxy-5a-[(1E)-4-methyl-1,3-pentadien-1-yl]-6-(2-methyl-1-propen-1-yl)-,(5aR,6S,13bR)-rel-
• 154277-74-4
• C32H28 O8
• .

• 5,8-Ethano-1H-cycloocta[c]pyrrole-1,3(2H)-dione,4,5,6,7,8,9-hexahydro-
• 23070-63-5
• C12H15 N O2
• .

• 5,8-Cycloergosta-6,22-dien-3-ol,(3b,5a,8a,9b,22E)- (9CI)
• 26241-65-6
• C28H44 O
• .

• 5-Pyrimidinecarboxylicacid, 1,6-dihydro-2-[2-(2-methylpropoxy)phenyl]-6-oxo-
• 63874-69-1
• C15H16 N2 O4
• 288.2985
• .

• 5'-Uridylic acid,2',3'-O-(methoxymethylene)-, mono(4-chlorophenyl) ester (9CI)
• 93134-82-8
• C17H18 Cl N2 O10 P
• 0
• .

• 5a,8-Methano-5aH-indeno[2,1-a]azulene-9,12(6H)-dione,7-(3,5-dihydroxyphenyl)-4b,5,7,8,10b,11-hexahydro-1,3-dihydroxy-5,6,11-tris(4-hydroxyphenyl)-,(4bR,5R,5aS,6S,7R,8S,10bR,11R)-rel-(+)- (9CI)
• 163565-63-7
• C42H32 O9
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,6,7-dihydro-6-(6-methoxy-1,3-benzodioxol-5-yl)-
• 10091-02-8
• C19H14 O6
• 0
• .

• 5,7-Ethano-5H-naphth[2,1-b]azepin-9-ol,1,4,5a,6,7,11b-hexahydro-2,6,7-trimethyl-, (5a,5ab,6b,7a,11bb)- (9CI)
• 77502-64-8
• C19H25 N O
• 0
• .

• 5'-Uridylic acid,2',3'-dideoxy-, bis[(2,2-dimethyl-1-oxopropoxy)methyl] ester (9CI)
• 144510-15-6
• C21H33 N2 O11 P
• 0
• .

• 5-Hexen-3-ol,2,2-dimethyl-
• 19550-89-1
• C8H16 O
• 128.21
• .

• 5,12-Naphthacenedione,10-[[3-(butylamino)-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl]oxy]-8-(1,2-dihydroxyethyl)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-(9CI)
• 162382-75-4
• C31H39 N O11
• .

• 5'-Thymidylic acid,dibutyl ester, 3'-methanesulfonate (9CI)
• 130752-99-7
• C19H33 N2 O10 P S
• 512.5115
• .

• 5'-Thymidylic acid,3'-azido-3'-deoxy-, mono[2-(decyloxy)-3-(dodecylthio)propyl] ester
• 141790-23-0
• C35H64 N5 O8 P S
• 0
• .

• 5H-1,3,4-Thiadiazolo[3,2-a][1,3,5]triazine-5,7(6H)-dione,2-(4-ethoxy-3,5-dimethoxyphenyl)-6-(4-methoxyphenyl)-
• 125766-49-6
• C21H20 N4 O6 S
• 456.4717
• .

• 5,12-Naphthacenedione,8-acetyl-10-[[3-(3-cyano-4-morpholinyl)-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S,10S)-
• 89617-36-7
• C32H34 N2 O11
• 0
• .

• 5,12-Naphthacenedione,8-acetyl-10-[(3-amino-2-bromo-2,3,6-trideoxy-a-L-mannopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S,10S)-
• 155029-34-8
• C27H28 Br N O10
• 606.4159
• .

• 5H-Cyclopenta[c]pyridine-4-carboxylicacid, 6,7-dihydro-6-hydroxy-7-methyl-, methyl ester, (6S,7R)-
• 30333-81-4
• C11H13 N O3
• 0
• .

• 5-Benzothiazolamine,2-methyl-, hydrochloride (1:2)
• 32770-99-3
• C₈H₁₀Cl₂N₂S
• 251-204-3
• 237.15
• .

• 5,8,11,14-Eicosatetraenoicacid, 2-hydroxy-1-(hydroxymethyl)ethyl ester, (5Z,8Z,11Z,14Z)-
• 53847-30-6
• C₂₃H₃₈O₄
• 378.54542
• .

• 5H-Pyrano[4,3-b]pyridin-5-one,7,8-dihydro-7-phenyl-
• 20026-85-1
• C14H11 N O2
• 0
• .

• 5-Thiazolecarboxylicacid, 2-methyl-4-phenyl-
• 32002-72-5
• C11H9 N O2 S
• 219.26
• .

• 5,8-Ethanocycloocta[c]furan(8CI,9CI)
• 23135-73-1
• C12H10 O
• .

• 5'-Adenylic acid,3'-[5-(dimethylamino)-1-naphthalenecarboxylate] (9CI)
• 72947-53-6
• C23H25 N6 O8 P
• 0
• .

• 5-Hexenoic acid,4-amino-, (4R)-
• 77162-51-7
• C6H11 N O2
• 0
• .

• 5-Thiazoleacetic acid,4-(4-chlorophenyl)-2-[[(2-hydroxyphenyl)methyl]amino]-, methyl ester
• 74241-25-1
• C19H17 Cl N2 O3 S
• 0
• .

• 5'-Adenylic acid,2-(propylthio)-, 5'-anhydride with P,P'-(dichloromethylene)bis[phosphonic acid]
• 164992-25-0
• C14H22 Cl2 N5 O12 P3 S
• .

• 5H-Cyclopenta[c]pyridine-5-carboxylicacid, 6,7-dihydro-7-methyl- (9CI)
• 28330-57-6
• C10H11 N O2
• .

• 5-Hexenal, 4-methyl-,(4R)-
• 63215-85-0
• C7H12 O
• 264-000-4
• 112.16958
• .

• 5H-Dibenz[d,f]azonin-1-ol,6,7,8,9-tetrahydro-2,12-dimethoxy-7-methyl-6-(phenylmethyl)-, acetate (ester),(-)- (9CI)
• 79989-25-6
• C28H31 N O4
• 0
• .

• 5,12-Naphthacenedione,7-[(2,6-dideoxy-2-iodo-a-L-mannopyranosyl)oxy]-7,8,9,10-tetrahydro-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-,(7S,9S)-
• 92689-49-1
• C26H25 I O11
• 640.37
• .

• 5H-Benzocyclononene-1-carboxaldehyde,3,4,4a,6,7,10,11,11a-octahydro-4-hydroxy-9-methyl-5-methylene-3-(2-methyl-1-propenyl)-,(3R,4S,4aR,8E,11aS)-rel- (9CI)
• 161162-29-4
• C20H28 O2
• .

• 5H-Indeno[1,2-b]pyridine-5,9-diol,8-methoxy-4-methyl-, (-)-
• 122279-87-2
• C14H13 N O3
• .

• 5H-Dibenz[b,f]azepine-10-ethanamine,N,N,5-trimethyl-
• 30490-51-8
• C19H22 N2
• 0
• .

• 5,8-Quinolinedione,6-hydroxy-7-nitro-2-(2-nitrophenyl)-, sodium salt (1:1)
• 102072-74-2
• C15H7 N3 O7 . Na
• 363.2138
• .

• 5H-Dibenzo[b,e][1,4]diazepine-5-propanamine,3-chloro-N,N-dimethyl-
• 63918-62-7
• C18H20 Cl N3
• 0
• .

• 5-Oxazolol,2,4-diphenyl-, 5-acetate
• 31463-56-6
• C17H13 N O3
• 279.29
• .

• 5-Benzofuranaceticacid, 6-ethenyl-4,5,6,7-tetrahydro-3,6-dimethyl-a-methylene-, (5R,6S)-rel-
• 32180-37-3
• C15H18 O3
• 0
• .

• 5-Cyclohexene-1,2,3,4-tetrol,(1R,2S,3R,4S)-rel-
• 526-87-4
• C₆H₁₀O₄
• 146.14
• .

• 5-Oxathiolanemethanol,2-ethyl-2-methyl-, 5-carbamate
• 24606-87-9
• C8H15 N O3 S
• 0
• .

• 5-Isoxazoleacetic acid,a-amino-3-chloro-4,5-dihydro-
• 52583-41-2
• C5H7 Cl N2 O3
• 178.57368
• .

• 5H,17H-1,23:11,13-Diethano-2H,14H-[1,11]dioxacycloeicosino[2,3-b:12,13-b']dipyridine,eicosahydro-, (1R,4aR,11R,12aS,13S,16aS,23R,24aS)-
• 88903-69-9
• C₂₈H₅₀N₂O₂
• 446.71
• .

• 5-Pyrimidinecarboxylicacid, 4-[2-[(difluoromethyl)thio]phenyl]-1,2,3,4-tetrahydro-6-methyl-2-oxo-,methyl ester
• 118201-39-1
• C14H14 F2 N2 O3 S
• 328.3344
• .

• 5-Hexen-2-one,5-methyl-
• 3240-09-3
• C7H12 O
• 221-807-6
• 112.17
• .

• 5'-Thymidylic acid,5,6-dihydro-5,6-dihydroxy- (9CI)
• 6168-31-6
• C10H17 N2 O10 P
• 0
• .

• 5,9,12,15-Octadecatetraen-3-ol,2-amino-, (2R,3S,5E,9Z,12Z,15Z)-
• 150151-83-0
• C18H31 N O
• .

• 5H-Phenanthro[4,5-bcd]pyran-5-one,2-hydroxy-1,3-dimethyl- (9CI)
• 120278-21-9
• C17H12 O3
• .

• 5,12-Naphthacenedione,9-acetyl-7-[[3-(1-aziridinyl)-2,3,6-trideoxy-4-O-(methylsulfonyl)-a-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,9,11-trihydroxy-,(7S,9S)-
• 171047-47-5
• C29H31 N O11 S
• 0
• .

• 5-Benzofuranol,7-bromo-2-(4-piperidinyl)-
• 120465-04-5
• C13H14 Br N O2
• 0
• .

• 5-Thiazolecarboxamide,2-methyl-N-(2,3,4,5,6-pentachlorophenyl)-4-(trifluoromethyl)-
• 130000-46-3
• C12H4 Cl5 F3 N2 O S
• 458.4982
• .

• 5H-Dibenz[b,e]azepine,6,11-dihydro-5-[2-(1-piperidinyl)ethyl]-, hydrochloride (1:2)
• 110531-90-3
• C21H26 N2 . 2 Cl H
• 379.3664
• .