• 5,7-Octadienoic acid,10-[1,5-dimethyl-6-[(1-oxo-5,7-octadienyl)oxy]hexyl]-2,3,4,4a,5,7,8,9,10,11,12,13,13a,13b-tetradecahydro-5-hydroxy-11,13b-dimethyl-1H-cyclonona[a]naphthalen-3-ylester, [3S,5S,10R(1R),11S,13aS,13bR]-[partial]- (9CI)
• 172670-11-0
• C43H68 O5
• .

• 5-Hexyn-1-one,1-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-
• 112018-00-5
• C20H28 O2
• 0
• .

• 5-Pyrimidinecarboxaldehyde,1,2,3,4-tetrahydro-2,4-dioxo-
• 1195-08-0
• C₅H₄N₂O₃
• 140.10
• .

• 5-Thiazoleacetic acid,4-phenyl-2-(2-phenylethenyl)-
• 116758-75-9
• C19H15 N O2 S
• 321.3929
• .

• 5-Thiazoleacetic acid,2-[2-(1,3-benzodioxol-5-yl)ethenyl]-4-(4-fluorophenyl)-
• 116759-25-2
• C20H14 F N O4 S
• 383.3929
• .

• 5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one,1,2,3,10,11,11a-hexahydro-2-hydroxy-11-methoxy- (9CI)
• 115793-07-2
• C13H16 N2 O3
• .

• 5-Thiazoleacetic acid,4-(4-chlorophenyl)-2-[[(2-methoxyphenyl)sulfomethyl]amino]-, 5-methyl ester
• 102628-31-9
• C20H19 Cl N2 O6 S2
• 372.8884
• .

• 5'-Adenylic acid, N-(phenylmethyl)-
• 13484-66-7
• C₁₇H₂₀N₅O₇P
• 0
• .

• 5-Hexyn-1-one,2-(4-morpholinylmethyl)-1-phenyl-, hydrochloride (1:1)
• 15328-59-3
• C17H21 N O2 . Cl H
• 307.8151
• .

• 5,12-Naphthacenedione,6,11-dihydroxy-
• 1785-52-0
• C18H10 O4
• 290.27
• .

• 5H-Pyrrolo[1,2-a]imidazole,2-(4-fluorophenyl)-6,7-dihydro-3-(4-pyridinyl)-
• 111908-94-2
• C17H14 F N3
• 279.3116
• .

• 5H-1,3,4-Thiadiazolo[3,2-a][1,3,5]triazine-5,7(6H)-dione,2-(1,3-benzodioxol-5-yl)-6-(4-methylphenyl)-
• 125766-45-2
• C18H12 N4 O4 S
• 380.3773
• .

• 5'-Cytidylic acid,5-octyl-, diammonium salt (9CI)
• 117309-86-1
• C17H30 N3 O8 P . 2 H3 N
• 435.4092
• .

• 5-(imidazol-1-yl-phenyl-methyl)-2-methyl-3H-benzoimidazole
• 115574-30-6
• C₁₈H₁₆N₄
• 0
• .

• 5-Azuleneethanol, b,3,8-trimethyl-
• 123257-30-7
• C15H18 O
• .

• 5,6-Quinolinedione,8-ethoxy-7-methyl-
• 113361-36-7
• C12H11 N O3
• 0
• .

• 5H-Indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H)-dione,12,13-dihydro-
• 118458-54-1
• C20H11 N3 O2
• 325.32
• .

• 5H-Pyrido[2,3-b][1,5]benzodiazepin-5-one,6,11-dihydro-11-[(1-methyl-4-piperidinyl)carbonyl]-, hydrochloride (1:1)
• 128292-56-8
• C19H20 N4 O2 . Cl H
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-methyl-8-oxo-7-[[[1-(4-propoxyphenyl)cyclopentyl]carbonyl]amino]-,(6R-trans)- (9CI)
• 108098-28-8
• C23H28 N2 O5 S
• 444.5438
• .

• 5-Azuleneacetic acid,decahydro-3,8a-dihydroxy-3a,8-dimethyl-a-methylene-, (3R,3aS,5R,8R,8aS)-
• 116425-59-3
• C15H24 O4
• .

• 5'-Thymidylic acid,3'-azido-3'-deoxy-, 6-ester with a-D-mannopyranose, monosodium salt (9CI)
• 133163-37-8
• C16H24 N5 O12 P . Na
• 0
• .

• 5H,12H-3,4-Dioxa-5a,11a,15a-triazacyclooct[lm]indeno[5,6-b]fluorene-11,15(2H,13H)-dione,1,10,10a,14,14a,15b-hexahydro-10a-hydroxy-7-methoxy-2,2-dimethyl-10-[(3-methyl-2-buten-1-yl)oxy]-5-(2-methyl-1-propen-1-yl)-,(5R,10S,10aR,14aS,15bS)-
• 12626-18-5
• C32H41 N3 O7
• 0
• .

• 5-Thiazoleacetic acid,4-(4-fluorophenyl)-2-(2-phenylethenyl)-
• 116758-76-0
• C19H14 F N O2 S
• 339.3834
• .

• 5-Oxatricyclo[8.2.0.04,6]dodecane,4,9,12,12-tetramethyl-
• 1209-61-6
• C15H26 O
• 214-906-0
• 222.36634
• .

• 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]-,(2S,3S,7S)-
• 162558-89-6
• C39H38 O9
• .

• 5,12-Naphthacenedione,8-acetyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-10-[[2,3,6-trideoxy-3-[(4-ethoxy-4-oxobutyl)amino]-a-L-lyxo-hexopyranosyl]oxy]-,(8S-cis)- (9CI)
• 103620-83-3
• C33H39 N O12
• .

• 5-Hepten-2-one,6-methyl-
• 129085-68-3
• C8H14 O
• 126.1962
• .

• 5a,11a-Epoxy-5H-furo[3,2-b]naphtho[2,3-d]pyran-2,6,11(3H)-trione,8-(3,3a,5,6,11,11b-hexahydro-10-hydroxy-5-methyl-2,6,11-trioxo-2H-furo[3,2-b]naphtho[2,3-d]pyran-8-yl)-3a,11b-dihydro-10-hydroxy-5-methyl-(9CI)
• 100630-79-3
• C32H22 O13
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[[(S)-carboxy(3,4-dihydroxyphenyl)methoxy]imino]acetyl]amino]-8-oxo-,(6R,7R)-
• 117211-03-7
• C20H17 N5 O9 S2
• 535.512
• .

• 5H-Pyrrolo[3,2-d]pyrimidin-4-amine,N-[2-(3,4-dimethoxyphenyl)ethyl]-2-methyl-6-phenyl-
• 114685-10-8
• C23H24 N4 O2
• 388.4623
• .

• 5(4H)-Thiazolone,2-phenyl-4-(phenylmethylene)-
• 16446-30-3
• C16H11 N O S
• 265.3296
• .

• 5H-Pyrrolo[3,2-d]pyrimidine-2,4-diamine,N2,N4-bis(4-methoxyphenyl)-
• 114685-02-8
• C20H19 N5 O2
• 361.3972
• .

• 5H-Pyrrolo[1,2-a]imidazolium,6,7-dihydro-1-methyl-2-(methylthio)-, iodide (1:1)
• 128366-12-1
• C8H13 N2 S . I
• 296.1717
• .

• 5'H-Pregna-1,4-dieno[17,16-d]oxazole-3,20-dione,21-(acetyloxy)-9-fluoro-11-hydroxy-2'-methyl-, (11b,16b)-
• 19888-56-3
• C25H30 F N O6
• 243-400-2
• 0
• .

• 5bH-[1,3]Dioxino[5'',4'':2',3']oxireno[4',4'a][1]benzopyrano[5',6':6,7]indeno[1,2-b]indol-5b-ol,1,4a,4b,6,7,7a,8,13,13b,13c,14,15,15a,16a-tetradecahydro-1,1,13b,13c-tetramethyl-3-(2-methyl-1-propen-1-yl)-,(3S,4aR,4bR,5aS,5bS,7aS,13bS,13cR,15aS,16aS)-
• 156967-65-6
• C32H41 N O5
• .

• 5H-Oxazolo[3,2-a]thieno[2,3-d]pyrimidin-5-one,2,3-dihydro-
• 118236-14-9
• C8H6 N2 O2 S
• 0
• .

• 5,8,11,14-Eicosatetraenoicacid, 3-hydroxy-, (5Z,8Z,11Z,14Z)-
• 135295-02-2
• C20H32 O3
• 0
• .

• 5-Quinolinesulfonicacid,7,7'-[(1E)-1,2-ethenediylbis[(1E)-(3-sulfo-4,1-phenylene)azo]]bis[8-hydroxy-,sodium salt (1:4)
• 140942-13-8
• C32H22 N6 O14 S4 . 4 Na
• 0
• .

• 5-Cyclohexene-1,2,3,4-tetrone,5,6-dihydroxy-, barium salt (1:1)
• 16833-52-6
• C6H2 O6 . Ba
• 240-856-4
• 305.39
• .

• 5H-[1]Benzothiopyrano[2,3-b]pyridin-5-one,6-[[2-(diethylamino)ethyl]amino]-2,4,9-trimethyl-
• 13988-28-8
• C21H27 N3 O S
• 237-785-6
• 369.52358
• .

• 5-Heptenoic acid,7-[3-[[(4-azido-3-iodophenyl)sulfonyl]amino]-6,6-dimethylbicyclo[3.1.1]hept-2-yl]-,[1S-[1a,2b(Z),3a,5a]]- (9CI)
• 133190-94-0
• C22H29 I N4 O4 S
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-3-[[[(1,4-dihydro-1,5-dihydroxy-4-oxo-2-pyridinyl)methyl]methylamino]methyl]-8-oxo-,[6R-[6a,7b(Z)]]- (9CI)
• 141562-38-1
• C24H27 N7 O10 S2
• 637.6421
• .

• 5-Heptenoic acid,7-(2,2-dimethyl-4-phenyl-1,3-dioxan-5-yl)-, [4a,5a(Z)]- (9CI)
• 104693-32-5
• C19H26 O4
• 318.4073
• .

• 5,12-Naphthacenedione,10-[(6-deoxy-2-O-methyl-a-L-talopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-,(8S-cis)- (9CI)
• 124209-63-8
• C28H30 O13
• 0
• .

• 5-Benzofuranol,2,3-dihydro-2,2,4,6,7-pentamethyl-3-[(4-methyl-1-piperazinyl)methyl]-,hydrochloride (1:2)
• 153490-71-2
• C19H30 N2 O2 . 2 Cl H
• .

• 5H-Indeno[1,2-d]pyrimidine,8-chloro-5-(4-chlorophenyl)-
• 112959-07-6
• C17H10 Cl2 N2
• 313.1807
• .

• 5H-Cyclopenta[c]pyridinium,6,7-dihydro-4-(hydroxymethyl)-2-[2-(4-hydroxyphenyl)ethyl]-7-methyl-, (S)-(9CI)
• 15794-93-1
• C18H22 N O2
• .

• 5-Hexenoic acid,6-[(1S,2S,3R,4R)-3-[[[(4-bromophenyl)sulfonyl]amino]methyl]bicyclo[2.2.1]hept-2-yl]-,decyl ester, (5Z)-
• 123288-47-1
• C30H46 Br N O4 S
• 596.6595
• .

• 5-Thiazoleacetic acid,2-[2-(4-fluorophenyl)ethenyl]-4-(4-methylphenyl)-
• 116758-89-5
• C20H16 F N O2 S
• 353.4099
• .

• 5-(2-(Diethylamino)ethyl)-3-phenyl-1,2,4-oxadiazole phosphate
• 1949-19-5
• C₁₄H₂₂N₃O₅P
• 217-759-0
• 343.315341
• .