• 5H,17H-1,23:11,13-Diethano-2H,14H-[1,11]dioxacycloeicosino[2,3-b:12,13-b']dipyridine,eicosahydro-25-methyl-, (1R,4aR,11R,12aS,13R,16aR,23R,24aS,25R)- (9CI)
• 123000-04-4
• C29H52 N2 O2
• .

• 5H-Pyrrolo[3,2-d]pyrimidine,2-methyl-4-(4-morpholinyl)-6-phenyl-
• 114685-14-2
• C17H18 N4 O
• 294.351
• .

• 5-Heptenoic acid,7-[2-[[3-(4-fluorophenoxy)-2-hydroxy-1-oxopropyl]amino]-3,5-dihydroxycyclopentyl]-,[1R-[1a(Z),2b(R*),3a,5a]]- (9CI)
• 64812-12-0
• C21H28 F N O7
• 425.4479
• .

• 5-Hexenoic acid,2-amino-4-methyl-
• 25535-11-9
• C7H13 N O2
• 143.1836
• .

• 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
• .

• 5H-Furo[3',2':4,5]furo[3,2-b]xanthen-5-one,7-chloro-3a,12a-dihydro-3a,4-dihydroxy-6-methoxy-, (3aR,12aR)- (9CI)
• 58775-49-8
• C18H11 Cl O7
• 0
• .

• 5,7-Octadien-4-one,2,6-dimethyl-
• 23985-25-3
• C10H16 O
• 245-971-3
• 152.2334
• .

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

• 5'-Inosinic acid,sodium salt (1:2)
• 4691-65-0
• C₁₀H₁₁N₄Na₂O₈P
• 225-146-4
• 392.20
• .

• 5-Benzofuranaceticacid, 2-ethyl-2,3-dihydro-
• 56983-13-2
• C12H14 O3
• 260-500-1
• 0
• .

• 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-ol,6,7,7a,8-tetrahydro-10-methoxy-, (7aS,8S)- (9CI)
• 64234-39-5
• C18H17 N O4
• .

• 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline,6,7,7a,8-tetrahydro-11,12-dimethoxy-7-methyl-, (S)- (9CI)
• 2490-83-7
• C20H21 N O4
• 339.385
• .

• 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
• .

• 5,8,10,14-Heptadecatetraenoicacid, 12-hydroxy-
• 74004-31-2
• C17H26 O3
• 0
• .

• 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-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-methoxy-8-oxo-7-[(phenoxyacetyl)amino]-, diphenylmethyl ester, 5-oxide,[5S-(5a,6b,7a)]- (9CI)
• 57562-02-4
• C29H26 N2 O7 S
• 260-809-1
• 546.59094
• .

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

• 5a-Pregn-16-en-20-one, 2a,3b-dihydroxy-, diacetate (8CI)
• 28404-72-0
• C25H36 O5
• 416.5503
• .

• 5H-Indeno[1,2-c]pyridazine,3-chloro-
• 69581-17-5
• C₁₁H₇ClN₂
• 202.6397
• .

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

• 5H-Dibenz[b,f]azepine-5-propanamine,10,11-dihydro-N,N-dimethyl-, N-oxide
• 6829-98-7
• C19H24 N2 O
• 229-907-1
• 296.41
• .

• 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-Pyrimidinamine,4-(methylthio)-
• 59447-73-3
• C5H7 N3 S
• 141.19418
• .

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

• 5H,13cH-8a,11-Methano-6,13b-propanocyclohept[h]oxazolo[2,3-a]isoquinolin-9-ol,dodecahydro-6-methyl-10-methylene-, (6R,6aR,8aR,9S,11R,13aR,13bS,13cS)- (9CI)
• 76-53-9
• C22H33 N O2
• 343.5029
• .

• 5'-Guanylic acid,2'-deoxy-6-O-methyl- (9CI)
• 63642-13-7
• C11H16 N5 O7 P
• 361.2478
• .

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

• 5'-Inosinic acid,2-chloro- (9CI)
• 26550-86-7
• C10H12 Cl N4 O8 P
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[2-[2-(aminomethyl)phenyl]acetyl]amino]-3-[[[1-(carboxymethyl)-1H-tetrazol-5-yl]thio]methyl]-8-oxo-,(6R,7R)-
• 60925-61-3
• C₂₀H₂₁N₇O₆S₂
• 519.554
• .

• 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
• .

• 5b,14b,17a-Pregnan-20-one, 3b,5,14,19,21-pentahydroxy-, 3,19-diacetate 21-(iodoacetate) (8CI)
• 27953-46-4
• C27H39 I O9
• 634.4976
• .

• 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
• .

• 5,8,14-Eicosatrienoicacid, 11,12-dihydroxy-
• 79551-82-9
• C20H34 O4
• 0
• .

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

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[(4-carboxy-1-oxobutyl)amino]-7-methoxy-8-oxo-3-[(1,3,4-thiadiazol-2-ylthio)methyl]-,(6R,7S)-
• 64219-29-0
• C16H18 N4 O7 S3
• 0
• .

• 5(4H)-Oxazolone,4-[(dimethylamino)methylene]-2-phenyl-
• 51254-00-3
• C12H12 N2 O2
• 216.24
• .

• 5H-Dibenz[c,e]azepine,6-cyclohexyl-6,7-dihydro-
• 63918-68-3
• C20H23 N
• 277.4033
• .

• 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
• .

• 5H-Dibenz[b,f]azepine-10-ethanamine,N,5-dimethyl-
• 60575-32-8
• C18H20 N2
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,3-[(acetyloxy)methyl]-7-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-8-oxo-,(6R,7R)- (9CI)
• 28894-60-2
• C18H19 N3 O7 S
• 249-292-3
• 421.42436
• .

• 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-10-ol,6,7,7a,8-tetrahydro-11-methoxy-, (7aS)-
• 517-69-1
• C18H17 N O4
• 0
• .