• 5,9:7,10a-Dimethano-10aH-[1,3]dioxocino[6,5-d]pyrimidine-4,7,10,11,12-pentol,octahydro-2-imino-, (4R,4aR,5R,7S,9S,10S,10aR,11S,12R)-
• 81520-41-4
• C10H15 N3 O7
• 289.242
• .

• 5-Pyrimidineaceticacid, 1,2,3,4-tetrahydro-a-hydroxy-2,4-dioxo-1-b-D-ribofuranosyl-, methyl ester, (S)- (9CI)
• 89665-83-8
• C12H16 N2 O9
• 0
• .

• 5'H-Pregna-1,4-dieno[17,16-d]oxazole-3,20-dione,21-(3-carboxy-1-oxopropoxy)-11-hydroxy-2'-methyl-, (11b,16b)- (9CI)
• 81201-81-2
• C27H33 N O8
• 279-704-7
• .

• 5-Pyrimidinecarboxylicacid, 1,2,3,4-tetrahydro-2,4-dioxo-,2-[[4-[bis(2-chloroethyl)amino]phenyl]methylene]hydrazide
• 804-25-1
• C16H17 Cl2 N5 O3
• 398.2439
• .

• 5,12-Naphthacenedione,6,7,11-tris(acetyloxy)-7,8,9,10-tetrahydro-
• 89564-53-4
• C24H20 O8
• 436.4108
• .

• 5-Chloro-4-(cyclohexylmethylamino)-2-(trifluoromethyl)benzenediazonium tetrafluoroborate
• 84083-13-6
• C14H16BClF7N3
• 282-062-0
• 405.5497624
• .

• 5,7,12,14-Tetraoxa-6,13-distannaoctadeca-2,9,16-trienedioicacid, 6,6,13,13-tetrabutyl-4,8,11,15-tetraoxo-, dipropyl ester, (Z,Z,Z)- (9CI)
• 85391-80-6
• C34H56 O12 Sn2
• 286-835-3
• 894.22124
• .

• 5,9-Undecadienal,2-[(4E,5E)-6-(acetyloxy)-4-[(acetyloxy)methylene]-5-hexen-1-ylidene]-6,10-dimethyl-,(2E,5E)-
• 82309-29-3
• C24H34 O5
• .

• 5-Pyrimidinecarboxamide,2-(dimethylamino)-4-methoxy-N-[[1-(phenylmethyl)-2-pyrrolidinyl]methyl]-,hydrochloride (1:2)
• 84332-26-3
• C20H27 N5 O2 . 2 Cl H
• 0
• .

• 5-Chrysenemethanol,7-hydroxy-12-methyl-
• 84249-63-8
• C20H16 O2
• 288.3398
• .

• 5-Pyrimidinecarboxylicacid, 1-(2-fluorophenyl)-1,6-dihydro-2-(methylthio)-6-oxo-, ethyl ester
• 82636-12-2
• C14H13 F N2 O3 S
• 308.328
• .

• 5,7,12-Trioxa-6-stannadocosa-2,9-dienoicacid, 6,6-didodecyl-4,8,11-trioxo-, decyl ester, (Z,Z)- (9CI)
• 83898-57-1
• C52H96 O8 Sn
• 281-268-8
• 968.02384
• .

• Decyl (Z,Z,Z)-6-butyl-6-[[4-(decyloxy)-1,4-dioxobut-2-enyl]oxy]-4,8,11-trioxo-5,7,12-trioxa-6-stannadocosa-2,9-dienoate
• 83898-56-0
• C₄₆H₇₈O₁₂Sn
• 281-267-2
• 941.81432
• .

• 5H,12H-Oxireno[1,10]cyclodeca[1,2-c]pyran-5,12-dione,10-(3-furanyl)decahydro-6-hydroxy-4,4,8-trimethyl- (9CI)
• 83161-73-3
• C20H26 O6
• .

• 5H-Dibenz[b,i][1,6]oxazecine,6,7,8,9-tetrahydro-3,7-dimethyl-
• 85650-58-4
• C18H21 N O
• 288-066-9
• 267.3654
• .

• 5-Methoxy-1,3,3-trimethyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)vinyl)-3H-indolium methyl sulphate
• 85294-28-6
• C30H32N2O5S
• 286-641-9
• 532.65048
• .

• 5,7,12-Trioxa-6-stannaoctacosa-2,9-dienoicacid, 6,6-dibutyl-4,8,11-trioxo-, hexadecyl ester (9CI)
• 84787-79-1
• C48H88 O8 Sn
• 284-121-6
• 911.91752
• .

• 5H-Pyrimido[4,5-b][1,4]benzothiazin-9(6H)-one,7,8-dihydro-5,7,7-trimethyl-4-(4-methyl-1-piperazinyl)-, hydrochloride (1:1)
• 89499-60-5
• C18H25 N5 O S . Cl H
• .

• 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
• .

• 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
• .

• 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-ol,6,7,7a,8-tetrahydro-, (7aS-cis)-(9CI)
• 83730-14-7
• C17H15 N O3
• 281.3059
• .

• 5H-Benzocycloheptene-6-carboxamide,N-cyclohexyl-N-[(cyclohexylamino)carbonyl]-6,7,8,9-tetrahydro-9-oxo-
• 85124-50-1
• C25H34 N2 O3
• 410.5491
• .

• 5,9-Methanobenzocycloocten-8-ol,2,3-dichloro-11-(dimethylamino)-5,6,7,8,9,10-hexahydro-, hydrochloride, (5α,8α,9α,11R*)- (9CI)
• 85798-66-9
• C₁₅H₂₀Cl₃NO
• 288-592-9
• 336.6844
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-[[(formyloxy)phenylacetyl]amino]-8-oxo-, [6R-[6a,7b(R*)]]- (9CI)
• 87932-78-3
• C19H18 N2 O8 S
• 289-358-9
• 434.41982
• .

• 5H-Pyrimido[4,5-b][1,4]benzothiazin-9(6H)-one,7,8-dihydro-7,7-dimethyl-4-(4-methyl-1-piperazinyl)-, hydrochloride (1:1)
• 89499-58-1
• C17H23 N5 O S . Cl H
• .

• 5,12-Naphthacenedione,10-[[3-(3-cyano-4-morpholinyl)-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(1-hydroxyethyl)-1-methoxy-(9CI)
• 89617-37-8
• C32H36 N2 O11
• 624.635
• .

• 5,9,13,17-Tetraoxaheneicosane-7,11,15-triol,1,1,1,3,19,21,21,21-octachloro- (9CI)
• 81931-03-5
• C17H28 Cl8 O7
• .

• 5H-Thiazolo[3,2-a]quinoline-4-carboxylicacid, 7-fluoro-1-methyl-8-(4-methyl-1-piperazinyl)-5-oxo-
• 84339-10-6
• C18H18 F N3 O3 S
• 375.4172
• .

• 5-Thiazolidinone,4-ethyl-3,4-dimethyl-2-thioxo-
• 80102-35-8
• C7H11 N O S2
• 189.2983
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-,(2,2-dimethyl-1-oxopropoxy)methyl ester, (6R,7R)- (9CI)
• 80929-58-4
• C23H27 N3 O8 S2
• .

• 5-Pyrimidinesulfonylazide, 1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-
• 88550-42-9
• C5H5 N5 O4 S
• 232.1967
• .

• 5H-Dinaphtho[2,3-a:2',3'-i]dinaphth[2',3':6,7]indolo[2,3-c:3',2'-g]carbazole-5,7,12,14,19,21,26,31(6H)-octone,13,20-dihydro-
• 82789-83-1
• C56H23 N3 O8
• 280-030-0
• 865.7971
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione, 6-[(4-chlorophenyl)amino]-2,3-dihydro-
• 82696-77-3
• C12H10 Cl N3 O2 S
• 295.7447
• .

• 5H-Thiazolo[3,2-a]pyrimidin-3-ol,2,3,6,7-tetrahydro-3-(2-methylphenyl)-2-(2-phenylethyl)-, hydrobromide(1:1)
• 86346-94-3
• C21H24 N2 O S . Br H
• 433.405
• .

• 5H-Indeno[1,2-c]isoquinoline-5,11(6H)-dione, 6-(3-pyridinyl)-
• 81721-83-7
• C21H12 N2 O2
• 324.3322
• .

• 5-Pyrimidinecarboxylicacid, 1-(3-fluorophenyl)-1,6-dihydro-2-(methylthio)-6-oxo-,ethyl ester
• 82636-13-3
• C14H13 F N2 O3 S
• 308.328
• .

• 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-, 7-acetate,(3bS,5aS,7R,8R,10aR,10bS)-
• 81760-48-7
• C₂₂H₃₀O₄
• 358.4712
• .

• 5,7,12-Trioxa-6-stannaoctadeca-2,9-dienoicacid, 6,6-dibutyl-15,17,17-trimethyl-4,8,11-trioxo-, 3,5,5-trimethylhexyl ester(9CI)
• 84332-97-8
• C34H60 O8 Sn
• 282-727-5
• 715.5454
• .

• 5H-Pyrimido[4,5-b][1,4]benzothiazin-9(6H)-one,7,8-dihydro-7,7-dimethyl-4-[4-(phenylmethyl)-1-piperazinyl]-
• 89513-69-9
• C23H27 N5 O S
• .

• 5-Pyrimidinamine,4-chloro-6-(1,2-dimethylhydrazinyl)-
• 89850-37-3
• C6H10 Cl N5
• 187.6301
• .

• 5H-Pyrido[3',2':4,5][1,2,3]triazolo[1,2-a]benzotriazolium,inner salt
• 86662-92-2
• C11H7 N5
• 210.2142
• .

• 5-Pyrimidinesulfonamide,4,6-diamino-
• 89125-21-3
• C4H7 N5 O2 S
• 189.1957
• .

• 5,6-Dimethoxy-2-((2,3,6,7-tetrahydro-1H,5H-benzo(ij)quinolizin-9-yl)methylene)indan-1-one
• 80867-05-6
• C24H25NO3
• 279-601-7
• 375.4602
• .

• 5-methylpyrrolidine-2-carboxylic acid
• 89531-37-3
• C₆H₁₁NO₂
• 129.16
• .

• 6-Quinoxalinecarboxylicacid, 1,2,3,4-tetrahydro-2-oxo-, methyl ester
• 884001-27-8
• C10H10 N2 O3
• .

• 6-Amino-1,2-benzisoxazole
• 828300-70-5
• C₇H₆N₂O
• 134.14
• .

• 6-Bromo-alpha-[2-(dimethylamino)ethyl]-2-methoxy-alpha-1-naphthalenyl-beta-phenyl-3-quinolineethanol
• 843663-66-1
• C₃₂H₃₁BrN₂O₂
• 555.51
• .

• 6-Benzothiazolamine,hydrochloride (1:1)
• 854067-23-5
• C7H6 N2 S . Cl H
• .

• 6H-Indeno[1,2-b]oxirene,1a,6a-dihydro-, (1aR,6aS)-
• 85354-35-4
• C9H8 O
• 130.14334
• .

• 6H-Dibenzo[b,d]pyran-6-one,2-amino-
• 83527-99-5
• C13H9 N O2
• 211.22
• .