• 5H-Thioxantheno[2,1,9-def][1,2,4]triazolo[5,1-a]isoquinolin-5-one
• 16383-97-4
• C19H9 N3 O S
• 240-433-4
• 327.3593
• .

• 5-Isoxazolecarboxamide,3-methyl-N-(2,4,6-trimethylphenyl)-
• 145441-11-8
• C14H16 N2 O2
• 0
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-7-[[2,3,6-trideoxy-4-O-(2,6-dideoxy-a-L-lyxo-hexopyranosyl)-3-(dimethylamino)-a-L-lyxo-hexopyranosyl]oxy]-,(7R,8R)- (9CI)
• 103470-57-1
• C34H43 N O12
• 657.7047
• .

• 5'-Cytidylic acid,5-pentyl-, diammonium salt (9CI)
• 117309-84-9
• C14H24 N3 O8 P . 2 H3 N
• 393.3294
• .

• 5-Pyrimidineaceticacid, 4-chloro-2-methyl-, ethyl ester
• 14273-76-8
• C9H11 Cl N2 O2
• 214.6488
• .

• 5,8-Epoxybenzo[3,4]cycloocta[1,2-f][1,3]benzodioxole,5,6,7,8-tetrahydro-1,2,3,13-tetramethoxy-6,7-dimethyl-, (5S,6S,7R,8R,13aS)-
• 163660-06-8
• C23H26 O7
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-[[[1-(3-methoxyphenyl)cyclopropyl]carbonyl]amino]-3-methyl-8-oxo-,(6R-trans)- (9CI)
• 108098-17-5
• C19H20 N2 O5 S
• 388.4375
• .

• 5'-Thymidylic acid,3'-azido-3'-deoxy-, mono[2,3-bis[(1-oxotetradecyl)oxy]propyl] ester, (R)- (9CI)
• 128008-46-8
• C41H72 N5 O11 P
• 0
• .

• 5H-Benzocyclononen-5-ol,6,7,8,9,10,11-hexahydro-, (S)- (9CI)
• 127654-55-1
• C13H18 O
• 0
• .

• 5H,7H-Benzofuro[3,4-bc]xanthen-7-one,5a,6-dihydro-3,8-dihydroxy-1,10-dimethoxy-5,5-dimethyl- (9CI)
• 148719-52-2
• C22H20 O7
• .

• 5-Thiazoleacetic acid,4-(4-fluorophenyl)-2-[2-(4-methoxyphenyl)ethenyl]-
• 116759-10-5
• C20H16 F N O3 S
• 369.4093
• .

• 5,9-Methanocycloocta[b]pyridin-2(1H)-one,5-amino-11-ethenyl-5,6,9,10-tetrahydro-7-methyl-, (5R,9R,11R)- (9CI)
• 163089-71-2
• C15H18 N2 O
• .

• 5,12-Naphthacenedione,7-[(2,6-dideoxy-a-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,9,11-trihydroxy-9-(hydroxymethyl)-,(7S-cis)- (9CI)
• 100648-98-4
• C25H26 O10
• 0
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,7-(2,4-dihydroxyphenyl)-2,3,6,7-tetrahydro-4,6-dihydroxy-2-(1-methylethenyl)-,(2R,6R,7R)-
• 105377-66-0
• C20H18 O7
• 370.3527
• .

• 5H-Pyrrolo[3,4-d]pyrimidin-5-one,6,7-dihydro-6-methyl-2-(1-pyrrolidinyl)-
• 122113-51-3
• C11H14 N4 O
• 0
• .

• 5,9-Methanobenzocycloocten-11-amine,5,6,9,10-tetrahydro-N-methyl-, hydrochloride (1:1), (5R,9R,11S)-rel-
• 103667-45-4
• C14H17 N . Cl H
• 235.7524
• .

• 5H-Dibenz[b,f]azepin-2-ol,10,11-dihydro-5-[3-(methylamino)propyl]-
• 1977-15-7
• C18H22 N2 O
• 0
• .

• 5-Heptenoic acid,7-[(2R,3S,4S)-tetrahydro-4-hydroxy-2-[(1E,3S,5Z)-3-hydroxy-1,5-octadien-1-yl]-6-oxo-2H-pyran-3-yl]-,(5Z)-
• 129228-55-3
• C20H30 O6
• 366.4486
• .

• 5H-Tetrazole-5-thione,1,2-dihydro-1-(2-methoxyphenyl)-
• 15182-67-9
• C8H8 N4 O S
• 239-231-9
• 208.24032
• .

• 5-Octen-4-ol,2,7-dimethyl-, 4-acetate
• 102-58-9
• C12H22 O2
• 0
• .

• 5-ETHYLPHENAZINIUM ETHYLSULFATE
• 10510-77-7
• C₁₄H₁₃N₂ . C₂H₅O₄S
• 234-044-9
• 334.42
• .

• KN 62
• 127191-97-3
• C₃₈H₃₅N₅O₆S₂
• 721.8444
• .

• 5-Hexene-2,4-diol,1,1,1-trifluoro-2-(trifluoromethyl)-6-(2,6,6-trimethyl-1-cyclohexen-1-yl)-
• 101564-59-4
• C16H22 F6 O2
• 0
• .

• 5'-Cytidylic acid,2',3'-dideoxy-, mono[2,3-bis[(1-oxotetradecyl)oxy]propyl] ester, (R)- (9CI)
• 128008-48-0
• C40H72 N3 O10 P
• 785.9875
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-methyl-8-oxo-7-[[[1-(3-propoxyphenyl)cyclopentyl]carbonyl]amino]-,(6R-trans)- (9CI)
• 108098-29-9
• C23H28 N2 O5 S
• 444.5438
• .

• 5H-Pyrido[2,3-b][1,5]benzodiazepin-5-one,6-[2-(dimethylamino)propyl]-6,11-dihydro-, hydrochloride (1:1)
• 14559-79-6
• C17H20 N4 O . Cl H
• 238-603-8
• 332.82784
• .

• 5-Cyano-2,3-ditolyltetrazolium
• 102568-47-8
• C₁₆H₁₆ClN₅
• 200-341-7
• 311.77
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2-amino-4-thiazolyl)[[3-carboxy-3-(3-hydroxy-4-oxo-1(4H)-pyridinyl)propoxy]imino]acetyl]amino]-8-oxo-3-[(1,2,3-thiadiazol-5-ylthio)methyl]-,[6R-[6a,7b[Z(S*)]]]- (9CI)
• 133162-45-5
• C24H22 N8 O9 S4
• 0
• .

• 5H-Pyrrolo[1,2-a]imidazole,6,7-dihydro-2-[4-(methylsulfinyl)phenyl]-3-(4-pyridinyl)-
• 122454-69-7
• C18H17 N3 O S
• 323.4121
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,3-[[[2-(aminocarbonyl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]thio]methyl]-7-[[(2Z)-(2-amino-4-thiazolyl)[[2-[2-(3,4-dihydroxybenzoyl)hydrazino]-1,1-dimethyl-2-oxoethoxy]imino]acetyl]amino]-8-oxo-,monosodium salt, (6R,7R)- (9CI)
• 141916-35-0
• C31H30 N12 O10 S3 . Na
• 848.8211
• .

• 5-Heptenoic acid,7-[3-[3-hydroxy-4-[4-(iodo-125I)phenoxy]-1-butenyl]-7-oxabicyclo[2.2.1]hept-2-yl]-,[1S-[1a,2a(Z),3b(1E,3S*),4a]]-(9CI)
• 124924-85-2
• C23H29 I O5
• 512.3778
• .

• 5,2,6-(Iminomethenimino)-1H-imidazo[4,5-b]pyrazine,octahydro-1,3,4,7,8,10-hexanitro-
• 135285-90-4
• C6H6 N12 O12
• 0
• .

• 5-Thiazoleacetic acid,4-(4-bromophenyl)-2-[2-(4-chlorophenyl)ethenyl]-
• 116758-92-0
• C19H13 Br Cl N O2 S
• 434.734
• .

• 5H-Dibenzo[b,e][1,4]diazepine,2-chloro-11-(4-methyl-1-piperazinyl)-
• 1977-08-8
• C18H19 Cl N4
• 0
• .

• 5,12-Naphthacenedione,10-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-8-ethyl-7,8,9,10-tetrahydro-1,6,7,8,11-pentahydroxy-,(7R,8R,10S)-
• 105615-58-5
• C26H29 N O10
• 0
• .

• 5'-Thymidylic acid,mono[(3b,7b)-7-hydroxycholest-5-en-3-yl] ester, monosodium salt(9CI)
• 134917-45-6
• C37H59 N2 O9 P . Na
• 0
• .

• 5,12-Dioxatricyclo[9.1.0.04,6]dodecane(8CI,9CI)
• 1077-31-2
• C10H16 O2
• .

• 5-Chloro-N-methylisatoic anhydride
• 14529-12-5
• C₉H₆ClNO₃
• 238-551-6
• 211.60
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,3-[[(aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-1-oxo-2-penten-1-yl]amino]-8-oxo-,sodium salt (1:1), (6R,7R)-
• 152824-70-9
• C17H19 N5 O6 S2 . Na
• 0
• .

• 5,9-Methano-5H-benzocycloheptene,6,7,8,9-tetrahydro-
• 15391-62-5
• C12H14
• 158.2396
• .

• 5-Thiazolidineethanol,3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-4-methyl-
• 15233-41-7
• C12H20 N4 O S
• 268.3784
• .

• 5'-Cytidylic acid,2',3'-dideoxy-, diammonium salt (9CI)
• 107133-41-5
• C9H14 N3 O6 P . 2 H3 N
• 291.1977
• .

• 5'-Uridylic acid,monoanhydride with 1-hexadecanesulfonic acid (9CI)
• 134282-88-5
• C25H45 N2 O11 P S
• 0
• .

• 5H-Bis[1,3]benzodioxolo[6,5,4-de:4',5'-g]quinoline,6,7,7a,8-tetrahydro-4-methoxy-, (7aS)- (9CI)
• 155944-21-1
• C19H17 N O5
• .

• 5H-Imidazo[2,1-i]purin-5-one,8-ethyl-2-(hexahydro-2,5-methanopentalen-3a(1H)-yl)-3,4,7,8-tetrahydro-4-propyl-,(8R)-
• 143394-68-7
• C21H29 N5 O
• 367.4879
• .

• 5H-Indeno[1,2-b]pyridin-5-one,9-hydroxy-8-methoxy-4-methyl-
• 112368-57-7
• C14H11 N O3
• 241.242
• .

• 5H-Pyrrolo[3,2-d]pyrimidin-4-amine,2-chloro-N-(2-cyclohexylethyl)-
• 114685-00-6
• C14H19 Cl N4
• 278.7805
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,4,6,8,11-pentahydroxy-7-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2S,5S,6S)-tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl]-a-L-lyxo-hexopyranosyl]-3-(dimethylamino)-a-L-lyxo-hexopyranosyl]oxy]- (9CI)
• 107826-16-4
• C40H53 N O15
• 0
• .

• 5H,17H-1,23:11,13-Diethano-2H,14H-[1,11]dioxacycloeicosino[2,3-b:12,13-b']dipyridine,eicosahydro-, (1R,4aR,11S,12aR,13R,16aR,23S,24aR)- (9CI)
• 123000-02-2
• C28H50 N2 O2
• 476.73
• .

• 5,9,14,17-Eicosatetraenoicacid, 8,11,12-trihydroxy- (9CI)
• 103301-70-8
• C20H32 O5
• 0
• .