• 5-(Diisopropylamino)-2-((4-(dimethylamino)phenyl)azo)-3-methyl-1,3,4-thiadiazolium trichlorozincate(1-)
• 93783-70-1
• C₁₇H₂₇Cl₃N₆SZn
• 298-265-2
• 519.25048
• .

• 5'-Xanthylic acid,6-thio- (9CI)
• 3237-49-8
• C10H13 N4 O8 P S
• 0
• .

• 5H-1,3-Dioxolo[4,5-f]indole,7-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-
• 4448-96-8
• C₂₂H₂₅N₃O₃
• 379.45
• .

• 5-Pyrimidinol,2-(1,1-dimethylethyl)-, sodium salt (1:1)
• 146237-62-9
• C8H12 N2 O . Na
• 175.18345
• .

• 5-Heptenoic acid,7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-(3-oxodecyl)cyclopentyl]-, (5Z)-
• 120373-36-6
• C22H38 O5
• 382.53
• .

• 5,8-Quinazolinedione,4,4'-(1,7-heptanediyldiimino)bis[6,7-bis(1-aziridinyl)- (9CI)
• 120075-44-7
• C31H34 N10 O4
• 610.6663
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-ethenyl-8-oxo-7-[(phenylacetyl)amino]-,(2,2-dimethyl-1-oxopropoxy)methyl ester, (6R-trans)- (9CI)
• 146383-05-3
• C23H26 N2 O6 S
• 458.5273
• .

• 5-Heptenoic acid,7-[3,5-dihydroxy-2-[3-hydroxy-4-(propylamino)-1-butenyl]cyclopentyl]-, [1R-[1a(Z),2b(1E,3R*),3a,5a]]- (9CI)
• 143134-34-3
• C19H33 N O5
• 0
• .

• 5,12-Naphthacenedione,8-acetyl-10-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,radical ion(1-), (8S,10S)- (9CI)
• 73610-99-8
• C27H29 N O10
• 0
• .

• 5'-Thymidylic acid,3'-azido-3'-deoxy-, monoanhydride with methylenebis[phosphonic acid] (9CI)
• 116015-32-8
• C11H18 N5 O12 P3
• 505.2082
• .

• 5H-[1]Benzothieno[3,2-d]-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-one,2-(ethylthio)-
• 110543-84-5
• C13H9 N3 O S3
• 319.4251
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[(aminophenylacetyl)amino]-8-oxo-3-[[(1H-1,2,3-triazol-4-ylmethyl)thio]methyl]-,[6R-[6a,7b(R*)]]- (9CI)
• 148234-35-9
• C19H20 N6 O4 S2
• 0
• .

• 5'-Guanylic acid,8-([1,1'-biphenyl]-4-ylamino)- (9CI)
• 78281-08-0
• C22H23 N6 O8 P
• 0
• .

• 5-chloropyrazinamide
• 21279-64-1
• C₅H₄Cl N₃O
• 157.5578
• .

• 5'-Adenylic acid,2-[(4-bromo-2,3-dioxobutyl)thio]- (9CI)
• 99098-32-5
• C14H17 Br N5 O9 P S
• 0
• .

• 5-Benzofuranaceticacid, 7-[4-(methylthio)benzoyl]-
• 97483-17-5
• C18H14 O4 S
• 0
• .

• 5H-Pyrido[4,3-b]indol-3-amine,8-methyl-
• 102206-90-6
• C12H11 N3
• 197.2358
• .

• 5,8,11,14-Eicosatetraenoicacid, 18-hydroxy-
• 21914-83-0
• C20H32 O3
• 0
• .

• 5,12-Naphthacenedione,8-(1,2-dihydroxyethyl)-7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-1-methoxy-
• 141975-30-6
• C21H20 O9
• 416.3781
• .

• 5(4H)-Isoxazolone,4-[5-(5-hydroxy-3-phenyl-4-isoxazolyl)-2,4-pentadien-1-ylidene]-3-phenyl-
• 61389-30-8
• C₂₃H₁₆N₂O₄
• 384.38
• .

• 5-Pyrimidinecarboxylicacid, 5-fluoro-4-[[(E)-(2-furanylmethylene)amino]oxy]hexahydro-2,6-dioxo-,2-methylpropyl ester, (4R,5S)-rel-
• 102636-25-9
• C14H16 F N3 O6
• .

• 5,8-Quinazolinedione
• 24271-82-7
• C8H4 N2 O2
• 160.1296
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-10-[[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]-,(8S,10S)- (9CI)
• 104855-81-4
• C40H53 N O14
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,4,6,7,8-pentahydroxy-10-[[2,3,6-trideoxy-3-(dimethylamino)-a-L-lyxo-hexopyranosyl]oxy]-,(7R,8R,10S)- (9CI)
• 122397-46-0
• C28H33 N O10
• 0
• .

• 5-Hexenoic acid,6-[(1R,2R,3R,4S)-3-[[[(4-bromophenyl)sulfonyl]amino]methyl]bicyclo[2.2.1]hept-2-yl]-,(5Z)-
• 130466-54-5
• C20H26 Br N O4 S
• 456.3937
• .

• 5H-1,2,4-Triazolo[4,3-a][1,4]diazepine,6,7,8,9-tetrahydro-8-methyl-3-(4-pyridinyl)-
• 124963-18-4
• C12H15 N5
• 229.281
• .

• 5'-Adenylic acid,2-azido- (9CI)
• 64020-54-8
• C10H13 N8 O7 P
• 0
• .

• 5-Heptenoic acid,7-[(1R,2S,3S,4S)-3-[(hexyloxy)methyl]-7-oxabicyclo[2.2.1]hept-2-yl]-, (5Z)-
• 103001-17-8
• C20H34 O4
• 338.4816
• .

• 5'-Cytidylic acid,2'-deoxy-5-methyl- (9CI)
• 2498-41-1
• C10H16 N3 O7 P
• 219-690-1
• 321.2237
• .

• 5,7-Dimethyl-3-phenylthiazolo(3,2-a)pyrimidine perchlorate
• 28666-89-9
• C₁₄H₁₃ClN₂O₄S
• 0
• .

• 5-Azulenemethanol,1,2,3,3a,4,5,6,7-octahydro-a,a,3,8-tetramethyl-, (3S,3aS,5R)-
• 22451-73-6
• C15H26 O
• 0
• .

• 5(4H)-Oxazolone,4-[(2-methoxyphenyl)methylene]-2-phenyl-
• 6948-65-8
• C17H13 N O3
• 279.29
• .

• 5-Pyrimidinecarboxamide,2-amino-N-(1-ethyl-4-piperidinyl)-4-methoxy-
• 84332-23-0
• C13H21 N5 O2
• 0
• .

• 5,9-Pentacosadienoicacid, 6-bromo-, (E,Z)- (9CI)
• 150994-71-1
• C25H45 Br O2
• 0
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,7-(2,4-dihydroxyphenyl)-3-(3,5-dihydroxyphenyl)-2,3,6,7-tetrahydro-4-hydroxy-2-(4-hydroxyphenyl)-9-[(2R)-5-methyl-2-(1-methylethenyl)-4-hexenyl]-,(2R,3S,7S)-
• 162679-30-3
• C39H38 O9
• .

• 5-Fluorouridine
• 316-46-1
• C₉H₁₁FN₂O₆
• 206-260-3
• 262.191843
• .

• 5H-Pyrimido[4,5-b][1,4]benzothiazine
• 261-95-0
• C10H7 N3 S
• .

• 5,6,12-Trithia-2,9,11-triazatridecanimidamide,N-methyl-10-(methylimino)-N-(methylsulfonyl)-, 12,12-dioxide
• 90060-06-3
• C10H24 N6 O4 S4
• 289-992-6
• 420.59536
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,9-[3-(diethylamino)-2-hydroxypropyl]-4-hydroxy-7-methyl-, hydrochloride (1:1)
• 101468-21-7
• C19H23 N O5 . Cl H
• 381.8506
• .

• 5-Thiazolecarboxylicacid, 2-bromo-, methyl ester
• 54045-74-8
• C₅H₄BrNO₂S
• 222.06
• .

• 5H-Dibenz[d,f]azonine,6,7,8,9-tetrahydro-1,2,12-trimethoxy-7-methyl-6-(phenylmethyl)-
• 79989-22-3
• C27H31 N O3
• 0
• .

• 5(6H)-Quinolinone,7,8-dihydro-
• 53400-41-2
• C₉H₉NO
• 147.1739
• .

• 5H-Dibenzo[a,d]cyclohepten-10-ol,5-[3-(dimethylamino)propylidene]-10,11-dihydro-
• 1159-82-6
• C20H23 N O
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-[[[1-(4-methoxyphenyl)cyclopentyl]carbonyl]amino]-3-methyl-8-oxo-,(6R-trans)- (9CI)
• 108098-26-6
• C21H24 N2 O5 S
• 416.4907
• .

• 5H,10H-7,9a-Methano-10,4b-propenobenz[a]azulene-5,14-dione,6,7,8,9-tetrahydro-1,4-dihydroxy-12-methyl-8-(1-methylethenyl)- (9CI)
• 165171-13-1
• C22H22 O4
• .

• 5-Acenaphthylenesulfonicacid, 1,2-dihydro-, sodium salt (1:1)
• 31202-24-1
• C12H10 O3 S . Na
• 250-512-5
• 256.25283
• .

• 5H-Benzocyclohepten-5-one,8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-
• 31701-93-6
• C29H24 O12
• 0
• .

• 5-Pyrimidinecarboxylicacid, 4-[2-(difluoromethoxy)phenyl]-1,2,3,4-tetrahydro-6-methyl-2-oxo-, pentylester
• 121112-78-5
• C18H22 F2 N2 O4
• 368.3751
• .

• 5,8-Ethanocycloocta[c]furan-1,3-dione,octahydro-
• 24210-75-1
• C12H16 O3
• .

• 5-Benzofurancarboximidamide,2,2'-(1E)-1,2-ethenediylbis-
• 50638-24-9
• C20H16 N4 O2
• 0
• .