• 5,8-Methano-8H-oxepino[3',4':5,6]azocino[4,3-b]indole-14b(1H)-carboxylicacid, 3,5a,6,7,9,14-hexahydro-, methyl ester, (5aS,8S,14bS)-
• 112448-50-7
• C20H22 N2 O3
• .

• 5-Heptenoic acid,7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[[[(1R)-1-hydroxyhexyl]thio]methyl]cyclopentyl]-,(5Z)-
• 118120-49-3
• C19H34 O5 S
• .

• 5-ethoxy-1-(4-nitrobenzoyl)pyrrolidin-2-one
• 119984-32-6
• C₁₃H₁₄N₂O₅
• 0
• .

• 5-Thiazoleacetic acid,4-(4-bromophenyl)-2-[2-(4-bromophenyl)ethenyl]-
• 116758-97-5
• C19H13 Br2 N O2 S
• 479.185
• .

• 5,12-Naphthacenedione,10-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-8-[1-[(1-ethylpentylidene)hydrazono]ethyl]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,monohydrochloride, (8S-cis)- (9CI)
• 128948-03-8
• C34H43 N3 O9 . Cl H
• 674.1809
• .

• 5H-Dipyrido[2,3-b:4',3'-e][1,4]thiazine
• 16767-33-2
• C10H7 N3 S
• .

• 5H-Cyclopenta[c]pyridine-4-carboxaldehyde,6,7-dihydro-7-hydroxy-7-methyl-, (7S)-
• 126632-23-3
• C10H11 N O2
• .

• 5H-Cyclopenta[c]pyridin-5-one,6,7-dihydro-4-(2-propen-1-yl)-
• 171784-05-7
• C11H11 N O
• .

• 5H-Benzocyclohepten-5-one,4-(acetyloxy)-6,7,8,9-tetrahydro-
• 123958-37-2
• C13H14 O3
• 218.2485
• .

• 5-Butyl-5-methyl-1-pyrroline 1-oxide
• 104463-50-5
• C₉H₁₇NO
• 0
• .

• 5,1,4-(Epithioethanylylidene)-2-benzothiepin-3,11(1H)-dione,4,5-dihydro- (9CI)
• 129679-48-7
• C12H8 O2 S2
• 248.3207
• .

• 5H-Cyclopentapyrimidine-2,4-diamine,6,7-dihydro- (9CI)
• 1899-39-4
• C7H10 N4
• 150.1811
• .

• 5H-1,2,4-Triazino[5,6-b]indole,5,8-dimethyl-3-(4-methyl-1-piperazinyl)-
• 149756-69-4
• C16H20 N6
• 296.3702
• .

• 5-Hexyne-1,4-diamine,2,2-difluoro-
• 110483-06-2
• C6H10 F2 N2
• 0
• .

• 5,8-Quinolinedione,7-chloro-6-[(3,4-dichlorophenyl)amino]-
• 147115-33-1
• C15H7 Cl3 N2 O2
• 353.5873
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-8-oxo-3-[[2-oxo-1-(2,2,2-trifluoroethyl)-3-pyrrolidinylidene]methyl]-,[6R-[3(E),6a,7b(Z)]]- (9CI)
• 161672-76-0
• C19H17 F3 N6 O6 S2
• 546.5001
• .

• 5-Pyrimidinecarboxylicacid, 3-formyl-1,2,3,4-tetrahydro-1,6-dimethyl-4-phenyl-2-thioxo-, ethyl ester
• 123044-11-1
• C16H18 N2 O3 S
• 318.3907
• .

• 5H-Cyclopenta[c]pyridin-5-one,6,7-dihydro-7-methyl-
• 129893-31-8
• C9H9 N O
• 0
• .

• 5,14-Diaza-1,10-diazoniatricyclo[14.2.2.27,10]docosane,1,5,10,14-tetramethyl-7,16-diphenyl-, iodide (1:2)
• 13073-14-8
• C34H54 N4 . 2 I
• 772.6283
• .

• 5-Thiazoleacetic acid,4-(4-chlorophenyl)-2-[[[2-(dimethylamino)phenyl]sulfomethyl]amino]-, 5-methylester
• 102367-78-2
• C21H22 Cl N3 O5 S2
• 412.52162
• .

• 5H-Dibenzo[a,d]cyclohepten-5-one,oxime
• 1021-91-6
• C15H11 N O
• 213-820-0
• 221.25394
• .

• 5,9-Undecadienoic acid,6-formyl-2-[(4Z)-6-hydroxy-4-methyl-4-hexen-1-ylidene]-10-methyl-, (2Z,5E)-
• 100668-27-7
• C20H30 O4
• .

• 5,12-Naphthacenedione,10-[[3-[[[[(5S,6R,7R)-2-carboxy-5-oxido-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methoxy]carbonyl]amino]-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-,(8S,10S)- (9CI)
• 149207-46-5
• C42H41 N3 O18 S2
• .

• 5H,7H-Dibenzo[b,g][1,5]dioxocin-5-one,4,11-dihydroxy-9-methoxy-2-methyl-
• 167875-42-5
• C16H14 O6
• .

• 5H-[1]Benzothiopyrano[4,3-b]pyridine-3-carbonitrile,9-chloro-2-methoxy-4-(2-methoxyphenyl)-
• 115091-91-3
• C21H15 Cl N2 O2 S
• 394.874
• .

• 5H-Pyrrolo[3,4-d]pyrimidin-4-amine,6,7-dihydro-7-methyl-
• 1854-41-7
• C7 H10 N4
• 150.1811
• .

• 5-Pyrimidinecarboxaldehyde,1,6-dihydro-4-hydroxy-2-methyl-6-oxo-, 5-(2-phenylhydrazone)
• 14160-86-2
• C12H12 N4 O2
• 244.2493
• .

• 5H-Tetrazole-5-thione,1-(3-fluorophenyl)-1,2-dihydro-
• 14210-42-5
• C7H5 F N4 S
• 0
• .

• 5H-Azeto[1,2-a]indolo[3''',2''':4'',5'']azocino[1'',2'':4',5']pyrazino[1',2':1,5]pyrrolo[2,3-b]indole-10,20(6H,11aH)-dione,17,18-dihydro-11a-hydroxy-18-(hydroxymethyl)-6,6,17,17-tetramethyl-,(11aR,18R,18aS)- (9CI)
• 162413-56-1
• C32H30 N4 O4
• .

• 5H-2,3-Benzodiazepine-4-methanol,1-(3-chlorophenyl)-7,8-dimethoxy-
• 142790-94-1
• C18H17 Cl N2 O3
• 344.7922
• .

• 5H-Thiazolo[2,3-b]quinazolin-5-one,2,3-dihydro-2-methyl-
• 16024-89-8
• C11H10 N2 O S
• 218.2749
• .

• 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-[3-[(3,4-dihydroxybenzoyl)oxy]-1-propenyl]-8-oxo-,[6R-[3(E),6a,7b(Z)]]- (9CI)
• 141197-54-8
• C26H25 N5 O11 S2
• 0
• .

• 5a-Androst-2-ene-2-carboxylic acid,17b-hydroxy-, acetate (7CI,8CI)
• 1101-30-0
• C22H32 O4
• 360.4871
• .

• 5-Benzofuranol,4,6-bis(1,1-dimethylethyl)-2,3-dihydro-2,2-dipentyl-
• 157360-23-1
• C26H44 O2
• 388.63938
• .

• 5-Thiazolecarboxaldehyde,4-chloro-2-(1-piperidinyl)-
• 139670-00-1
• C9H11 Cl N2 O S
• 230.71
• .

• 5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one,8,8'-[1,4-butanediylbis(oxy)]bis[1,2,3,11a-tetrahydro-7-methoxy-, (11aS,11'aS)-
• 145325-56-0
• C30H34 N4 O6
• .

• 5H-Dibenzo[a,d]cyclohepten-5,10-imine,5-[2-(fluoro-18F)ethyl]-10,11-dihydro- (9CI)
• 119493-73-1
• C17 H16 F N
• 0
• .

• 5H-Indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H)-dione,13-[6-O-(4-amino-2,4-dideoxy-a-L-threo-pentopyranosyl)-4-O-methyl-b-D-glucopyranosyl]-1-chloro-12,13-dihydro-6-methyl-
• 102644-19-9
• C33H33 Cl N4 O9
• 665.0895
• .

• 5H-Cyclopenta[b]pyridinium,4-[[[7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]thio]-1-(carboxymethyl)-6,7-dihydro-,inner salt, [6R-[6a,7b(Z)]]- (9CI)
• 106100-68-9
• C24H24 N6 O7 S3
• 604.6784
• .

• 5H-1,3,4-Oxadiazolo[3,2-a][1,3,5]triazine-5,7(6H)-dione,2-(4-ethoxy-3,5-dimethoxyphenyl)-6-phenyl-
• 116758-69-1
• C20H18 N4 O6
• 410.3801
• .

• 5-Thiazoleacetic acid,4-(4-bromophenyl)-2-[2-(3,4,5-trimethoxyphenyl)ethenyl]-
• 116759-22-9
• C22H20 Br N O5 S
• 490.3669
• .

• 5'-Guanylic acid,2'-deoxy-8-(9H-fluoren-2-ylamino)- (9CI)
• 17660-46-7
• C23H23 N6 O7 P
• 0
• .

• 5-Pyrimidinemethanesulfonicacid, a,a-difluoro-1,2,3,4-tetrahydro-2,4-dioxo-
• 158698-42-1
• C5H4 F2 N2 O5 S
• 0
• .

• 5-(chloromethyl)-4-methyl-1,3-oxazole; ethane-1,2-disulfonic acid
• 18067-31-7
• C₁₂H₁₈Cl₂N₂O₈S₂
• 0
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,3-[(acetyloxy)methyl]-7-[[[1-(3-chlorophenyl)cyclopentyl]carbonyl]amino]-8-oxo-,monosodium salt, (6R-trans)- (9CI)
• 143407-76-5
• C22H23 Cl N2 O6 S . Na
• 500.9276
• .

• 5,10-Methano-5H-dibenzo[a,d]cycloheptene-1,3,6,8-tetrol,10,11-dihydro-11,12-bis(4-hydroxyphenyl)-, (5R,10S,11S,12R)-
• 151487-08-0
• C28H22 O6
• .

• 5H-Azeto[1,2-a]indolo[3''',2''':4'',5'']azocino[1'',2'':4',5']pyrazino[1',2':1,5]pyrrolo[2,3-b]indole-10,20(6H,10aH)-dione,11,11a,17,18-tetrahydro-10a,11a-dihydroxy-11-methoxy-6,6,17,17,18-pentamethyl-,(10aS,11S,11aR,18R,18aS)-
• 117332-63-5
• C33H34 N4 O5
• 566.6469
• .

• 5H-Benz[5,6]indeno[1,2-e][2]benzoxonin-7-aceticacid,15-[(1E)-2-carboxyethenyl]-7,8,9,16-tetrahydro-1,10,14-trihydroxy-5,9,16-trioxo-,sodium salt (1:1), (7S)-
• 150050-19-4
• C28H18 O11 . Na
• .

• 5-Thiazoleacetic acid,2-[2-(2,4-dichlorophenyl)ethenyl]-4-(4-fluorophenyl)-
• 116759-00-3
• C19H12 Cl2 F N O2 S
• 408.2735
• .

• 5-Isoxazolecarboxylicacid, 3-[(diethoxyphosphinothioyl)oxy]-, methyl ester
• 18853-27-5
• C9H14 N O6 P S
• 0
• .