• 5-Pyrimidinecarboxamide, 2-amino-N-(1-ethyl-3-pyrrolidinyl)-4-methoxy-, (E)-2-butenedioate (1:1)
• 84332-17-2
• C₁₆H₂₃N₅O₆
• 0
• .

• 5,8,11,14-Eicosatetraenoicacid, 20-(fluoro-18F)-, (all-Z)- (9CI)
• 161882-27-5
• C20H31 F O2
• 0
• .

• 5,12-Naphthacenedione,10-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-8-ethyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S,10S)-
• 79466-09-4
• C27H31 N O9
• 0
• .

• 5H-Pyrido(4,3-b)indol-3-amine, 1-methyl-, acetate
• 75074-77-0
• C₁₄H₁₅N₃O₂
• 0
• .

• 5,12-Naphthacenedione,9-acetyl-7-[[(2R,5R,6S)-5-aminotetrahydro-6-methyl-2H-pyran-2-yl]oxy]-7,8,9,10-tetrahydro-6,9,11-trihydroxy-,(7S,9S)-
• 124917-28-8
• C26H27 N O8
• 481.4945
• .

• 5,12-Naphthacenedione,8-acetyl-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-10-[[octahydro-5-hydroxy-2-(2-hydroxypropyl)-4,10-dimethylpyrano[3,4-d]-1,3,6-dioxazocin-8-yl]oxy]-(9CI)
• 108089-33-4
• C33H39 N O13
• 0
• .

• 5H-Pyrrolo[1,2-a]thieno[3',2':3,4]pyrido[1,2-c]pyrimidin-7(8H)-one,3b,4,9,9a,11,12-hexahydro-, (3bR,9aS)-rel-
• 95846-66-5
• C13H16 N2 O S
• 0
• .

• 5-Isoxazolamine,3-(2-furanyl)-
• 33866-44-3
• C7H6 N2 O2
• 0
• .

• 5-Pyrimidinecarboxylicacid, 2-[[4-[4-(2-methoxyphenyl)-1-piperazinyl]butyl]amino]-4,6-dimethyl-,ethyl ester, hydrochloride (1:3)
• 108381-48-2
• C24H35 N5 O3 . 3 Cl H
• 0
• .

• 5-Pyrimidinesulfonamide,1-butyl-1,2,3,4-tetrahydro-2,4-dioxo-N-phenyl-
• 28485-16-7
• C14H17 N3 O4 S
• 323.36748
• .

• 5-Benzofuranol,6-methoxy-3-methyl-2-phenyl-
• 69470-93-5
• C16H14 O3
• .

• 5-Thiazolemethanol,2-bromo-
• 687636-93-7
• C4H4 Br N O S
• 194.0497
• .

• 5-Decanone, 6-hydroxy-
• 6540-98-3
• C10H20 O2
• 229-455-5
• 172.26
• .

• 5-Oxazolidinone,3-ethyl-2-thioxo-
• 6966-56-9
• C5H7 N O2 S
• 145.1796
• .

• 5-Thiazoleacetic acid,4-(4-fluorophenyl)-2-[2-(2-fluorophenyl)ethenyl]-
• 116758-81-7
• C19H13 F2 N O2 S
• 357.3738
• .

• 5,12-Epoxybenzocyclodecene-1,2,6,9-tetrol,tetradecahydro-1,6-dimethyl-10-methylene-4-(1-methylethyl)-, 1,2,6-triacetate,(1S,2S,4R,4aR,5R,6R,9S,12R,12aS)-
• 226238-72-8
• C26H40 O8
• .

• 5,7-Dihydroxycoumarin
• 2732-18-5
• C₉H₆O₄
• 178.14
• .

• 5H-Dibenz[b,f]azepine-5-carboxamide,10-(acetyloxy)-10,11-dihydro-, (10S)-
• 236395-14-5
• C17H16 N2 O3
• 296.32
• .

• 5-Oxazoleacetic acid, a-amino-2,3-dihydro-2-oxo-
• 2255-39-2
• C5H6 N2 O4
• 218-853-4
• 158.11214
• .

• 5,8,11,14-Eicosatetraenoicacid, 2-ethyl-2-(hydroxymethyl)-,1,1'-[(1R)-1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-1,2-ethanediyl]ester, (5Z,5'Z,8Z,8'Z,11Z,11'Z,14Z,14'Z)-
• 5634-86-6
• C45H74 N O8 P
• 0
• .

• 5,12-Epoxybenzocyclodecene-1,6,9-triol,tetradecahydro-1,6-dimethyl-10-methylene-4-(1-methylethyl)-, 1,6-diacetate,(1R,4R,4aR,5R,6R,9S,12R,12aS)- (9CI)
• 160669-35-2
• C24H38 O6
• .

• 5-Thiazolecarboxylicacid, 4-amino-2-(methylthio)-, ethyl ester
• 39736-29-3
• C7H10 N2 O2 S2
• 218.3
• .

• 5'-Uridylic acid,5-fluoro-, mono[2,3-bis[(1-oxohexadecyl)oxy]propyl] ester, (R)- (9CI)
• 116662-09-0
• C44H78 F N2 O13 P
• 0
• .

• 5H-3,5a-Epoxynaphth[2,1-c]oxepin,dodecahydro-3,8,8,11a-tetramethyl-, (3S,5aR,7aS,11aS,11bR)-
• 1153-34-0
• C18H30 O2
• 0
• .

• 5(4H)-Isoxazolone,4-[3-(5-hydroxy-3-methyl-4-isoxazolyl)-2-propen-1-ylidene]-3-methyl-
• 14532-33-3
• C11H10 N2 O4
• 238-561-0
• 234.2081
• .

• 5H-Dibenz[b,f]azepine-5-propanamine,3-chloro-10,11-dihydro-N-methyl-
• 303-48-0
• C18H21 Cl N2
• 337.29
• .

• 5'-Adenylic acid, 2'-deoxy-,P'-anhydride with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2) (9CI)
• 80227-17-4
• C10H16 N5 O11 P3 S
• 0
• .

• 5'-Thymidylic acid,3'-[5-[[4-(diethylamino)butyl]diethylammonio]pentanoate], inner salt (9CI)
• 101010-99-5
• C27H49 N4 O9 P
• 604.6731
• .

• 5,12-Naphthacenedione,8-[1-(cyclohexylidenehydrazono)ethyl]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-10-[[2,3,6-trideoxy-3-[[(dimethylamino)methylene]amino]-a-L-lyxo-hexopyranosyl]oxy]-,monohydrochloride, (8S-cis)- (9CI)
• 128948-05-0
• C36H44 N4 O9 . Cl H
• 713.2169
• .

• 5-Isobenzofurancarbonitrile,1-(3-aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-
• 62498-69-5
• C18H17 F N2 O
• 296.3388
• .

• 5-Pyrimidinecarboxylicacid, 2,2'-(1,8-octanediyldiimino)bis[1,4-dihydro-4-oxo-, diethyl ester (9CI)
• 92736-12-4
• C22H32 N6 O6
• 0
• .

• 5,8-Quinolinedione,6,7-dichloro-
• 6541-19-1
• C₉H₃Cl₂NO₂
• 0
• .

• 5H-Imidazo[4,5-c]pyridine-5-ethanol,1,4,6,7-tetrahydro-1-methyl-a-phenyl-2-(3,4,5-trimethoxyphenyl)-, hydrochloride (1:2)
• 120260-38-0
• C24H29 N3 O4 . 2 Cl H
• 496.4266
• .

• 5H-1,4-Benzodiazepin-5-one,1,2,3,4-tetrahydro-3-methoxy-3-methyl-
• 27545-03-5
• C11H14 N2 O2
• 206.2411
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-10-[[2,3,6-trideoxy-3-(dimethylamino)-4-O-[(2S,5S,6S)-tetrahydro-6-methyl-5-[[(2S,5S,6S)-tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl]oxy]-2H-pyran-2-yl]-a-L-lyxo-hexopyranosyl]oxy]-,(8S,10S)- (9CI)
• 104855-80-3
• C40H53 N O13
• .

• 5,12-Naphthacenedione,10-[[3-(acetylamino)-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-,(8S,10S)- (9CI)
• 69299-74-7
• C29H31 N O12
• 0
• .

• 5,8,11,14,17,20-Triacontahexaene-3,28-diol,2,29-diamino-, (2R,3S,5Z,8Z,11Z,14Z,17Z,20Z,28S,29R)-
• 151124-32-2
• C30H52 N2 O2
• 0
• .

• 5-Pyrimidinecarboxamide,4-amino-2-(methylthio)-
• 89533-28-8
• C₆H₈N₄OS
• 184.22
• .

• 5,8-Quinazolinedione,6,7-dichloro-
• 102072-83-3
• C8H2 Cl2 N2 O2
• 229.0197
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,2,3-dihydro-7-(hydroxymethyl)-2-(1-hydroxy-1-methylethyl)-4-methoxy-, (2S)-
• 37921-38-3
• C₁₆H₁₈O₆
• 306.31
• .

• 5-(3-Chlorophenyl)-6,8-dioxa-3-azabicyclo(3.2.1)octane (Z)-2-butenedioate (1:1)
• 84508-98-5
• C₁₅H₁₆ClNO₆
• 0
• .

• 5-Pyrimidinecarboxylicacid, 4-[2-(difluoromethoxy)phenyl]-1,2,3,4-tetrahydro-6-methyl-2-oxo-, propylester
• 121112-76-3
• C16H18 F2 N2 O4
• 340.3219
• .

• 5-Pyrimidinesulfonamide,N,N'-(sulfonyldi-4,1-phenylene)bis[1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-
• 34941-71-4
• C22H20 N6 O10 S3
• 0
• .

• 5,6-Diazaspiro[2.4]hept-6-en-4-one,5,7-diphenyl-
• 10223-46-8
• C17H14 N2 O
• 262.3059
• .

• 5-Pyrimidinecarboxamide,4-methoxy-N-[[1-(phenylmethyl)-2-pyrrolidinyl]methyl]-, hydrochloride (1:2)
• 84332-27-4
• C18H22 N4 O2 . 2 Cl H
• 0
• .

• 5-Oxatricyclo[8.2.0.04,6]dodecan-9-one,4,12,12-trimethyl-, (1R,4R,6R,10S)-
• 24173-71-5
• C14H22 O2
• 222.3233
• .

• 5H-[1]Benzothiopyrano[4,3-b]pyridine-3-carbonitrile,2,9-dimethoxy-4-(4-methoxyphenyl)-
• 115091-89-9
• C22H18 N2 O3 S
• 390.4549
• .

• 5H,7H,11H-Benzofuro[3,4-bc]pyrano[2,3-i]xanthen-7-one,5a,6-dihydro-1,3,8-trihydroxy-5,11,11-trimethyl-5-(4-methyl-3-pentenyl)- (9CI)
• 151627-66-6
• C30H30 O7
• .

• 5b,14b,17a-Pregnan-20-one, 3b,5,14,19,21-pentahydroxy-, 3,19-diacetate 21-(chloroacetate) (8CI)
• 28008-41-5
• C27H39 Cl O9
• 543.0462
• .

• 5H-Dibenzo[a,c]cycloheptene-3-carboxamide,5-(acetylamino)-6,7-dihydro-9,10,11-trimethoxy-, (5S)-
• 27973-84-8
• C21H24 N2 O5
• .