• 5,6-Azulenedicarboxaldehyde,1,2,3,3a,8,8a-hexahydro-3a-hydroxy-2,2,8-trimethyl-, [3aS-(3aa,8a,8aa)]- (9CI)
• 96910-73-5
• C15H20 O3
• 0
• .

• 5,12-Naphthacenedione,9-acetyl-7,9-bis[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,11-dihydroxy-,dihydrochloride, (7S-cis)- (9CI)
• 99457-12-2
• C32H38 N2 O11 . 2 Cl H
• 0
• .

• 5(4H)-Oxazolone,4-(ethoxymethylene)-2-(2-phenylethenyl)-
• 94271-08-6
• C14H13 N O3
• 0
• .

• 5,9:7,10a-Dimethano-10aH-[1,3]dioxocino[6,5-d]pyrimidine-4,7,10,11,12-pentol,2-amino-3,4,4a,5,9,10-hexahydro-12-(hydroxymethyl)-,(4S,4aR,5R,7S,9S,10S,10aR,11S,12S)-
• 98242-82-1
• C11H17 N3 O8
• 0
• .

• 5-Azuleneacetic acid,1,2,3,5,6,7,8,8a-octahydro-3,8-dimethyl-a-methylene-, (3R,5S,8S,8aS)-
• 98873-75-7
• C15H22 O2
• 0
• .

• 5H-Dibenz[d,f]azonin-1-ol,6,7,8,9-tetrahydro-2,12-dimethoxy-7-methyl-6-(2-phenylethyl)-, hydrochloride(1:1)
• 91574-89-9
• C27H31 N O3 . Cl H
• 293-842-5
• 454.00088
• .

• 5,7,9-Decatrienoicacid, 10-[(2S,3S)-3-(2Z)-2-octen-1-yl-2-oxiranyl]-, (5Z,7E,9E)-
• 95722-34-2
• C20H30 O3
• 0
• .

• 5,8,11,14,17-Eicosapentaenoicacid, 15-hydroperoxy-, (E,Z,Z,Z,Z)- (9CI)
• 99901-15-2
• C20H30 O4
• 0
• .

• 5,12-Naphthacenedione,8-acetyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-10-[[2,3,6-trideoxy-3-[(3-ethoxy-1-methyl-3-oxo-1-propen-1-yl)amino]-a-L-lyxo-hexopyranosyl]oxy]-,(8S,10S)-
• 95897-98-6
• C33H37 N O12
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(5R)-5-amino-5-carboxy-1-oxopentyl]amino]-7-(formylamino)-3-(hydroxymethyl)-8-oxo-,(6R,7R)-
• 95230-98-1
• C15H20 N4 O8 S
• 0
• .

• 56448-81-8
• 9088-04-4
• 0
• .

• 5,12-Naphthacenedione,8-acetyl-10-[[2-deoxy-3,4,6-tris-O-(4-nitrobenzoyl)-a-D-arabino-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,(8S-cis)- (9CI)
• 98103-10-7
• C48H37 N3 O21
• 0
• .

• 5-Adenylic acid, ester with O-2-deoxy-2-(methylamino)-alpha-L-glucopyranosyl-(1-2)-O-5-deoxy-3-C-(hydroxymethyl)-alpha-L-lyxofuranosyl-(1-4)-N,N-bis(aminoiminomethyl)-D-streptamine
• 95327-19-8
• C₃₁H₅₅N₁₂O₁₉P
• 0
• .

• 5-Pyrimidinecarbonitrile,1,6-dihydro-2-methyl-6-oxo-4-[(3-pyridinylmethyl)amino]-
• 94386-65-9
• C12H11 N5 O
• 0
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,6-[2-[4-[(4-fluorophenyl)phenylmethylene]-1-piperidinyl]ethyl]-7-methyl-
• 93076-89-2
• C27H26 F N3 O S
• 459.58
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-[(fluoro-2-thienylacetyl)amino]-8-oxo-, (6R,7R)-(9CI)
• 94788-69-9
• C16H15 F N2 O6 S2
• 0
• .

• 5H-Dibenz[b,g][1,4]oxazocine,1,3-dichloro-6,7-dihydro-, hydrochloride (1:1)
• 93565-45-8
• C14H11 Cl2 N O . Cl H
• 0
• .

• 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'-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
• .

• 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
• .

• 5-Heptenoic acid,7-[(1R,2R,3R,4S)-3-[1-[2-[(phenylamino)thioxomethyl]hydrazinylidene]ethyl]bicyclo[2.2.1]hept-2-yl]-,(5Z)-rel-
• 96384-09-7
• C23H31 N3 O2 S
• 0
• .

• 5(4H)-Oxazolone,2-phenyl-4-[(2E)-3-phenyl-2-propen-1-ylidene]-, (4E)-
• 93920-46-8
• C18H13 N O2
• 0
• .

• 5,8,14,17-Eicosatetraenoicacid, 10,11,12-trihydroxy-
• 98004-40-1
• C20H32 O5
• 0
• .

• 5,8,11,13,17-Eicosapentaenoicacid, 15-hydroxy-
• 97850-14-1
• C20H30 O3
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid,7-[[(2-amino-4-thiazolyl)- acetyl]amino]-3-[[[1-[2-(dimethylamino)- ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-,1-[[(cyclohexyloxy)carbonyl]oxy]ethyl ester,dihydrochloride,(6R,7R)-
• 95789-30-3
• C₂₇H₃₉Cl₂N₉O₇S₃
• 525.6281
• .

• 5-Ethyl-3,8-dinitro-6-phenylphenanthridinium ethyl sulphate
• 93840-65-4
• C₂₃H₂₁N₃O₈S
• 298-930-7
• 499.49314
• .

• 5H-Indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H)-dione,1,11-dichloro-12,13-dihydro-12-(4-O-methyl-b-D-glucopyranosyl)-
• 93908-02-2
• C27H21 Cl2 N3 O7
• 570.38
• .

• 5-Pyrimidinecarboxaldehyde,2-methoxy-
• 90905-32-1
• C₆H₆N₂O₂
• 138.12
• .

• 5,8-Quinolinedione,7-amino-2-[3-amino-1,6-dihydro-4-(2-hydroxy-3,4-dimethoxyphenyl)-5-methyl-6-oxo-2-pyridinyl]-6-methoxy-
• 96684-38-7
• C24H22 N4 O7
• 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-7,7-dimethyl-,(8R-cis)- (9CI)
• 91003-74-6
• C28H31 N O9
• 0
• .

• 5-Oxo-DL-proline, compound with DL-lysine (1:1)
• 97635-56-8
• C₁₁H₂₁N₃O₅
• 307-418-5
• 0
• .

• 5H-Dibenz[b,f]azepine-3-carbonitrile,10,11-dihydro-5-[3-(methylamino)propyl]-, hydrochloride (1:1)
• 97744-00-8
• C19H21 N3 . Cl H
• 0
• .

• 5H-Benzocycloheptene-1,2-diol,6-(dipropylamino)-6,7,8,9-tetrahydro-
• 90109-16-3
• C17H27 N O2
• 0
• .

• 5'-Cytidylic acid,dimethyl ester (7CI,9CI)
• 94369-26-3
• C11H18 N3 O8 P
• 0
• .

• 5,12-Naphthacenedione,7,10-bis[[[2''',3''-anhydro]-O-3,6-dideoxy-a-L-erythro-hexopyranos-4-ulos-1-yl-(1®4)-O-2,6-dideoxy-a-L-lyxo-hexopyranosyl-(1®4)-2,3,6-trideoxy-3-(dimethylamino)-a-L-lyxo-hexopyranosyl]oxy]-8-ethyl-7,8,9,10-tetrahydro-1,6,8-trihydroxy-,(7R,8R,10S)-
• 94593-72-3
• C60H80 N2 O21
• 0
• .

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

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-chloro-8-oxo-, 1,1-dimethylethyl ester,5,5-dioxide, (6R,7S)-
• 95672-01-8
• C14H18 Cl N O7 S
• 0
• .

• 5-Hepten-3-ynoic acid,2,2-dimethyl-7-[methyl(1-naphthalenylmethyl)amino]-, (5E)-
• 99473-14-0
• C21H23 N O2
• 321.41
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2-amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-,1-[[(cyclohexyloxy)carbonyl]oxy]ethyl ester, (6R,7R)-
• 95761-91-4
• C27H37 N9 O7 S3
• 0
• .

• 5,8-Quinolinedione,7-(hydroxyamino)-
• 94129-60-9
• C9H6 N2 O3
• 0
• .

• 5-Decanone,6-ethyl-1-methoxy-
• 94291-59-5
• C13H26 O2
• 304-884-1
• 214.34434
• .

• 5'-Adenylic acid,8-bromo-2'-deoxy-, homopolymer (9CI)
• 92267-23-7
• C10 H13 Br N5 O6 P
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-methyl-8-oxo-,[[2-[(aminoacetyl)amino]benzoyl]oxy]methyl ester, dihydrochloride, [6R-[6a,7b(Z)]]- (9CI)
• 90712-47-3
• C24H25 N7 O8 S2 . 2 Cl H
• 0
• .

• 5,8,11,14,17-Eicosapentaenoicacid, 1,2,3-propanetriyl ester,(5Z,5'Z,5''Z,8Z,8'Z,8''Z,11Z,11'Z,11''Z,14Z,14'Z,14''Z,17Z,17'Z,17''Z)-
• 99660-94-3
• C63H92 O6
• 0
• .

• 5-(n-Nonadecenyl)resorcinol
• 91549-17-6
• C₂₅H₄₂O₂
• 0
• .

• 5'-Uridylic acid,2',3'-bis-O-[bis(4-methoxyphenyl)phenylmethyl]-, mono(4-chlorophenyl) ester,barium salt (2:1) (9CI)
• 93134-69-1
• C57H52 Cl N2 O13 P . 1/2 Ba
• 0
• .

• 5,12-Naphthacenedione,8-ethyl-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-7-[[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]-,(7R,8R)-
• 96705-22-5
• C40H53 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
• .