• 5H-3,6-Methenofuro[3,2-g]oxireno[d]oxacycloundecin-5,9(1aH)-dione,2,3,7,7a,10,10a,11,11a-octahydro-11-hydroxy-1a-methyl-10-methylene-,(1aR,3R,7aS,10aS,11S,11aR)-
• 10247-71-9
• C15H16 O6
• 0
• .

• 5-Acenaphthylenebutanoicacid, 1,2,6,7,8,8a-hexahydro-g-oxo-
• 22531-86-8
• C16H18 O3
• 258.3123
• .

• 5,12-Naphthacenedione,9-(acetyloxy)-7-[(6-deoxy-2,4-di-O-methylhexopyranosyl)oxy]-10-[[4,6-dideoxy-4-(dimethylamino)-3-C-methylhexopyranosyl]oxy]-7,8,9,10-tetrahydro-1,6-dihydroxy-4-methoxy-9-methyl-(9CI)
• 133823-69-5
• C39H51 N O16
• .

• 5,7,12-Trioxa-6-stannahexacosa-2,9-dienoicacid, 6-[[1,4-dioxo-4-(tetradecyloxy)-2-butenyl]oxy]-6-dodecyl-4,8,11-trioxo-,tetradecyl ester, (Z,Z,Z)- (9CI)
• 84029-74-3
• C66H118 O12 Sn
• 281-744-5
• 1222.34592
• .

• 5-Pyrimidinecarboxylicacid, 4-ethoxy-2-phenyl-
• 136326-10-8
• C13H12 N2 O3
• 244.246
• .

• 5H-Thiazolo[3,2-a]pyrimidine-3-aceticacid, 7-amino-2,3-dihydro-3-hydroxy-5-oxo-, ethyl ester
• 78974-58-0
• C10H13 N3 O4 S
• 271.2929
• .

• 5-Pyrimidinecarbamicacid, 4-methyl-6-[(p-nitrobenzylidene)hydrazino]-, ethyl ester (7CI,8CI)
• 7252-79-1
• C15H16 N6 O4
• 344.3253
• .

• 5a-Pregn-16-en-20-one, 3b,12b-dihydroxy-, 12-acetate (7CI,8CI)
• 5767-80-6
• C23H34 O4
• 359.3382
• .

• 5H-Thiazolo[3,2-a]pyridin-5-one,3,8-dimethyl-
• 71310-15-1
• C9H9 N O S
• 179.2389
• .

• 5H-Cyclohepta[1,2-a:5,4-a']dinaphthalen-5-one,1,2,3,4,4a,7,7a,8,9,9a,10,11,12,13,13a,13b,14,15,15a,15b-eicosahydro-2,3,11-trihydroxy-10-(hydroxymethyl)-4,4,7a,10,13a,15b-hexamethyl-,(2R,3S,4aR,7aS,9aR,10S,11R,13aR,13bS,15aS,15bR)-
• 27832-90-2
• C30H48 O5
• 0
• .

• 5,7-Dioxaspiro[2.5]octane,6-(2-naphthalenyl)-
• 31053-69-7
• C16H16 O2
• 240.297
• .

• 5,8-Methano-1,2,4-benzotriazine,5,6,7,8-tetrahydro-8,9,9-trimethyl-
• 6706-09-8
• C11H15 N3
• .

• 5H,7H-Oxazolo[3,2-c][1,3]oxazin-7-one,8,8-dichloro-5-(dichloromethylene)tetrahydro-3,3-dimethyl-8a-phenyl-
• 42449-39-8
• C15H13 Cl4 N O3
• 397.0806
• .

• 5'-Adenylicacid, 1-oxide
• 4061-78-3
• C10H14 N5 O8 P
• 364.228
• .

• 5-Benzofuranmethanol,2,3-dihydro-4,7-dimethoxy-a-[2-(4-methoxyphenyl)ethyl]-6-[2-(1-pyrrolidinyl)ethoxy]-
• 54279-58-2
• C26H35 N O6
• 457.5592
• .

• 5H-Pyrimido[4,5-b][1,4]benzothiazin-9(6H)-one,7,8-dihydro-4-[4-(2-hydroxyethyl)-1-piperazinyl]-7,7-dimethyl-, hydrochloride(1:1)
• 89513-68-8
• C18H25 N5 O2 S . Cl H
• .

• 5a-Androstane-1-carboxaldehyde, 17b-hydroxy-3-oxo- (7CI,8CI)
• 5823-84-7
• C20H30 O3
• 380.485
• .

• 5-Pyrimidinemethanol, a-[(dipropylamino)methyl]-4-methyl-2-phenyl-,hydrochloride (1:1)
• 7598-09-6
• C19H27 N3 O . Cl H
• 313.4372
• .

• 5-Isothiazolecarboxylicacid, 4-amino-3-[3-(trifluoromethyl)phenyl]-, butyl ester
• 93923-94-5
• C15H15 F3 N2 O2 S
• 300-185-0
• 344.3520096
• .

• 5H-Indeno[1,2-b]pyridin-5-one,7,9-dihydroxy-8-methoxy-4-methyl-
• 164176-16-3
• C14H11 N O4
• .

• 5-Quinolinemethanol,8-hydroxy-, 5-acetate
• 58370-96-0
• C12H11 N O3
• 217.2206
• .

• 5b-Pregnan-19-oic acid, 3b,5,20,21-tetrahydroxy-,3,20,21-triacetate (6CI,7CI,8CI)
• 5175-79-1
• C27H40 O9
• 374.4838
• .

• 5,10-Methano-5H-dibenzo[a,d]cycloheptene,10,11-dihydro-
• 951-20-2
• C16H14
• .

• 5,6-bis(methylsulfonyloxymethyl)bicyclo[2.2.1]hept-2-ene
• 2434-87-9
• C₁₁H₁₈O₆S₂
• 0
• .

• 5,14-Dioxatricyclo[11.1.0.04,6]tetradecane(8CI,9CI)
• 286-81-7
• C12H20 O2
• .

• 5-(4-Chlorophenyl)-6-ethylpyrimidine-2,4-diamine hydrochloride
• 19085-09-7
• C₁₂H₁₄Cl₂N₄
• 242-804-6
• 285.17236
• .

• 5,5-Bis(propan-2-ylsulfanyl)pentane-1,2,3-triol
• 6301-46-8
• C₁₁H₂₄O₃S₂
• 0
• .

• 5l5,7l5,9l5-1-Oxa-4,6,8,10-tetraaza-5,7,9-triphosphaspiro[4.5]deca-4,6,9-triene,7,7,9,9-tetrachloro-
• 64487-59-8
• C2H5 Cl4 N4 O P3
• 335.8206
• .

• 5-Pyrimidinamine,4-chloro-6-[2-(diphenylmethyl)hydrazinyl]-
• 15129-00-7
• C17H16 Cl N5
• 325.7954
• .

• 5-Heptenoic acid,7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3R)-3-hydroxy-4-phenoxy-1-buten-1-yl]cyclopentyl]-,(5Z)-rel-
• 40665-66-5
• C22H30 O6
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-(hydroxymethyl)-8-oxo-7-[[(1H-1,2,4-triazol-1-yl)acetyl]amino]-,monopotassium salt, (6R-trans)- (9CI)
• 5921-18-6
• C12H13 N5 O5 S . K
• 484.3728
• .

• 5,6,9-[1]Butanyl[4]ylidene-5H-benz[6,7]indeno[7a,1-b]pyrrole-10-carboxylicacid,11-(benzoyloxy)-1,2,3,4,4a,6,7,7a,8,9,11,11a-dodecahydro-9-hydroxy-1-methoxy-15-methyl-,methyl ester, (1R,4aS,4bS,5R,6S,7aR,9S,11S,11aR,12S,15R)- (9CI)
• 25151-61-5
• C30H37 N O6
• .

• 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-10-ol,6,7,7a,8-tetrahydro-11-methoxy-, hydriodide, (S)- (9CI)
• 6034-61-3
• C18H17 N O4 . H I
• 389.4669
• .

• 5,12-Naphthacenedione,8-acetyl-7,8,9,10-tetrahydro-6,11-dihydroxy-
• 77422-62-9
• C20H16 O5
• 336.338
• .

• 5H-4,6-[1]Propenocyclohepta[c]pyran-1,3-dione
• 6074-92-6
• C13H8 O3
• 352.2383
• .

• 5H-Pyrrolo[3,4-d]pyrimidin-4-amine,6-(4-chlorophenyl)-6,7-dihydro-
• 23935-87-7
• C12H11 Cl N4
• 246.6955
• .

• 5-Chloropentyl benzoate
• 55092-47-2
• C₁₂H₁₅ClO₂
• 226.70
• .

• 5-Pyrimidinecarbonitrile,4-amino-2-methyl-
• 698-29-3
• C₆H₆N₄
• 211-814-2
• 134.1386
• .

• 5'-Inosinicacid, 2'-deoxy-, disodium salt (9CI)
• 14999-52-1
• C10H13 N4 O7 P . 2 Na
• 239-090-3
• 376.17
• .

• 5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one,3,10,11,11a-tetrahydro-7,8-dimethoxy-11-(methylthio)-
• 116564-78-4
• C15H18 N2 O3 S
• 306.38
• .

• 5-Quinolinecarboxaldehyde,8-hydroxy-
• 2598-30-3
• C₁₀H₇NO₂
• 173.1681
• .

• 5-Isoxazolamine,N,N,3,4-tetramethyl-
• 69511-42-8
• C7H12 N2 O
• 140.183
• .

• 5-Pyrimidinecarboxamide,6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-N-phenyl-
• 61317-83-7
• C13H14 N4 O3
• 274.2753
• .

• 5-Silaspiro[4.4]nonane
• 176-51-2
• C8H16 Si
• .

• 5'-Cytidylicacid, 5-ethyl-, diammonium salt (9CI)
• 117309-81-6
• C11H18 N3 O8 P . 2 H3 N
• 351.2497
• .

• 5,5-((2-Carboxy-p-phenylene)bis(iminovinylene))bis(1-ethyl-3,4-dihydro-2H-pyrrolium) diiodide
• 97403-82-2
• C23H32I2N4O2
• 306-744-5
• 650.33472
• .

• 5-Oxathiolanone,2-[(2,4-dichlorophenoxy)methyl]-
• 63354-05-2
• C₁₀H₈Cl₂O₃S
• 279.1397
• .

• 5H-[1]Benzothiopyrano[4,3-b]pyridine-3-carbonitrile,2-methoxy-4-(2-methoxyphenyl)-
• 115091-85-5
• C21H16 N2 O2 S
• 360.4289
• .

• 5H-Benzo[a]phenothiazine-2-sulfonicacid, 9-(dimethylamino)-6-hydroxy-5-oxo-, sodium salt(1:1)
• 6379-01-7
• C₁₆H₂₁FN₂O
• 208-510-7
• 276.3491
• .

• 5H-Benzocyclohepten-5-one,4-hydroxy-2,3,6-trimethoxy-
• 15795-64-9
• C14H14 O5
• 262.258
• .