• 5H-Benzocyclohepten-5-ol,6-amino-6,7,8,9-tetrahydro-, (5R,6S)-rel-
• 23445-16-1
• C11H15 N O
• 177.2429
• .

• 5-Hepten-2-one
• 6714-00-7
• C7H12 O
• 229-768-7
• 112.16958
• .

• 5H,13bH-13a,13c-Ethano-3H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridin-12(13H)-one,6,6a-dihydro-8,9-dimethoxy-, (6aS,13aS,13bS,13cR)- (9CI)
• 2671-27-4
• C21H24 N2 O3
• 0
• .

• 5-Isoxazolamine,N-(phenylmethylene)-3-(2-thienyl)-
• 37853-21-7
• C14H10 N2 O S
• 0
• .

• 5H-Dibenzo[a,d]cycloheptene-5-propanamine,N,N-diethyl-10,11-dihydro-
• 23509-36-6
• C22H29 N
• 307.4724
• .

• 5H-Pyridazino[4,5-b]indole,4-(3,5-dimethyl-1H-pyrazol-1-yl)-1-(2-methylhydrazinyl)-
• 135561-94-3
• C16H17 N7
• 0
• .

• 5,6,11,12,17,18-Trinaphthylenehexone,2,8,15-triacetyl-1,7,16-trihydroxy-3,9,14-trimethyl-
• 27742-92-3
• C39H24 O12
• .

• 5-Pyrimidinol,hexahydro-2,2-dimethyl-5-phenyl-
• 114703-62-7
• C12H18 N2 O
• 206.2841
• .

• 5,12-Naphthacenedione,8-acetyl-10-[[4,6a,7,8,10,10a-hexahydro-2-(2-hydroxypropyl)-4,10-dimethylpyrano[3,4-d]-1,3,6-dioxazocin-8-yl]oxy]-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-(9CI)
• 108147-17-7
• C33H37 N O12
• 0
• .

• 5,8,14-Eicosatrienoicacid, 12-hydroxy-, (5Z,8Z,12R,14Z)-
• 117346-20-0
• C20H34 O3
• 0
• .

• 5H-1,3,4-Thiadiazolo[3,2-a][1,3,5]triazine-5,7(6H)-dione,6-phenyl-2-(3,4,5-trimethoxyphenyl)-
• 116758-70-4
• C19H16 N4 O5 S
• 412.4191
• .

• 5-Thiazolecarboxamide,N-(2,3-dihydro-1,1,3-trimethyl-1H-inden-4-yl)-4-methyl-
• 151897-95-9
• C17H20 N2 O S
• .

• 5'-Adenylic acid,3'-deoxy-N-methyl- (9CI)
• 4362-94-1
• C11H16 N5 O6 P
• 0
• .

• 5'-Guanylic acid,P'-anhydride with 1-(2-nitrophenyl)ethyl trihydrogen imidodiphosphate (9CI)
• 116271-22-8
• C18H24 N7 O15 P3
• 0
• .

• 5H-Pyrrolo[3,2-b]pyridin-5-one,1,4-dihydro-3-(1,2,3,6-tetrahydro-4-pyridinyl)-
• 127792-75-0
• C12H13 N3 O
• 288.17
• .

• 5H-Pyrrolo[3,4-b]pyrazin-5-one,6-(7-chloro-1,8-naphthyridin-2-yl)-6,7-dihydro-7-hydroxy-
• 55112-92-0
• C14H8 Cl N5 O2
• 259-483-3
• 313.69862
• .

• 5-Benzoxazoleaceticacid, 2-(4-chlorophenyl)-a-methyl-, sodium salt (1:1)
• 51234-86-7
• C16H12 Cl N O3 . Na
• 257-071-8
• 323.70621
• .

• 5,10-Ethano-11,4b-(iminoethano)-4bH,10H-benzo[a]cyclopropa[e]fluorene-6,9,17-trione,5,5a,7,8,11,12-hexahydro-4-hydroxy-3-methoxy-13-methyl- (8CI,9CI)
• 24482-17-5
• C24H25 N O5
• .

• 5,12-Naphthacenedione,8-acetyl-10-[[3-[(N-L-alanyl-L-leucyl)amino]-2,3,6-trideoxy-a-L-xylo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-,monohydrochloride, (8S-cis)- (9CI)
• 74853-81-9
• C36H45 N3 O12 . Cl H
• 0
• .

• 5(8H)-Benzocyclooctenone,9,10-dihydro-2-hydroxy-3,6,10-trimethyl-, (6Z,10R)-
• 152510-17-3
• C15H18 O2
• .

• 5-Heptenoic acid,7-[2-[[3-(4-fluorophenoxy)-2-hydroxy-1-oxopropyl]amino]-3,5-dihydroxycyclopentyl]-,[1R-[1a(Z),2b(S*),3a,5a]]- (9CI)
• 64768-60-1
• C21H28 F N O7
• 869.01042
• .

• 5,8-Ethano-1H-cyclopenta[1,2-c:3,4-c']dipyran-3,7-dione,9-(acetyloxy)-1-(3-furanyl)-4b,5,8,8a,9,9a-hexahydro-4,4b,8-trimethyl-,(1S,4bS,5R,8S,8aS,9R,9aR)- (9CI)
• 117210-47-6
• C22H24 O7
• .

• 5,12-Naphthacenedione,8-(1,2-dihydroxyethyl)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-10-[[2,3,6-trideoxy-3-[(3-pyridinylmethyl)amino]-a-L-arabino-hexopyranosyl]oxy]-,[8S-[8a,8(R*),10a]]- (9CI)
• 145785-63-3
• C33H36 N2 O11
• 0
• .

• 5H-Dibenz[b,f]azepin-2-ol,5-[3-(dimethylamino)-2-methylpropyl]-, 2-acetate
• 158798-74-4
• C22H26 N2 O2
• 350.454
• .

• 5-Pyrimidinecarboxylicacid, 4-amino-2-(1-piperidinyl)-, methyl ester, hydrochloride (1:1)
• 122113-63-7
• C11H16 N4 O2 . Cl H
• 0
• .

• 5'-Adenylic acid,8-azido- (9CI)
• 60731-47-7
• C10H13 N8 O7 P
• 0
• .

• 5-Pyrimidineaceticacid, 2-[(4-butoxyphenyl)methyl]-4-chloro-6-methyl-, ethyl ester
• 64678-08-6
• C20H25 Cl N2 O3
• 0
• .

• 5'-Thymidylic acid,3'-azido-3'-deoxy-, 6-ester with a-D-glucopyranose (9CI)
• 133101-34-5
• C16H24 N5 O12 P
• 0
• .

• 5,9-Undecadien-2-one,6,10-dimethyl-, (5Z)-
• 3879-26-3
• C13H22 O
• 194.31
• .

• 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline,6,7,7a,8-tetrahydro-12-methoxy-, (7aR)- (9CI)
• 65012-38-6
• C18H17 N O3
• 295.3325
• .

• 5-Heptenoic acid,7-[(1R,4S,5R,6R)-6-(1E)-1-octen-1-yl-2,3-diazabicyclo[2.2.1]hept-2-en-5-yl]-,(5Z)-
• 77331-77-2
• C20H32 N2 O2
• 308.46
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-[[[(dimethylamino)carbonyl]oxy]methyl]-8-oxo-,1-[[(1-methylethoxy)carbonyl]oxy]ethyl ester, monohydrochloride, (6R,7R)- (9CI)
• 142494-87-9
• C22H28 N6 O10 S2 . Cl H
• 637.0829
• .

• 5-Oxo-DL-proline, compound with DL-lysine (1:1)
• 97635-56-8
• C₁₁H₂₁N₃O₅
• 307-418-5
• 0
• .

• 5H-Phenanthro[4,5-bcd]pyran-5-one,2,6-dihydroxy-7,8-dimethoxy- (9CI)
• 126211-10-7
• C17H12 O6
• .

• 5,12-Naphthacenedione,7-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-,(7S,9S)-
• 64314-52-9
• C26H27 N O10
• 513.54
• .

• 5-Thiazolecarboxamide,4-amino-2,3-dihydro-N-phenyl-3-(phenylmethyl)-2-thioxo-
• 64735-75-7
• C17H15 N3 O S2
• 0
• .

• 5-Pyrimidinecarboxylicacid, 4-[2-(difluoromethoxy)phenyl]-1,2,3,4-tetrahydro-1,6-dimethyl-2-oxo-,pentyl ester
• 121112-79-6
• C19H24 F2 N2 O4
• 382.4017
• .

• 5-Hepten-2-one,6-methyl-3-(2-propen-1-yl)-
• 2633-95-6
• C11H18 O
• 220-119-3
• 166.26002
• .

• 5,12-Naphthacenedione,8-acetyl-10-[(3-amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-1,6,8,11-tetrahydroxy-,(8S,10S)-
• 50935-04-1
• C26H27 N O10
• 513.54
• .

• 5,8,11,14-Eicosatetraenamide,N-(2-hydroxy-1-methylethyl)-, (5Z,8Z,11Z,14Z)-
• 150314-39-9
• C23H39 N O2
• 361.56
• .

• 5H,9H,13H,21H,25H-Dibenzo[k,u][1,5,9,15,19]pentaoxacyclotetracosin-5,9,13,21,25-pentone,7,8,11,12,15,16,23,24,27,28-decahydro-2,4,18,20-tetrahydroxy-11-(hydroxymethyl)-7,15,23,27-tetramethyl-,(7R,11S,15R,23R,27R)-
• 141731-76-2
• C32H38 O15
• .

• 5,8,10,12-Tridecatetraenoicacid, 13-[(2S,3S)-3-pentyl-2-oxiranyl]-, (5Z,8Z,10E,12E)-
• 81918-96-9
• C20H30 O3
• 0
• .

• 5-Benzofuranbutanoicacid, 2,3,3a,4,7,7a-hexahydro-g,6-dimethyl-3-methylene-2-oxo-, methyl ester, (gS,3aR,7aR)-
• 14271-37-5
• C16H22 O4
• 0
• .

• 5-Heptenoic acid,7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-,(5Z)-
• 38344-08-0
• C23H32 O5
• 388.5
• .

• 5-Isobenzofurancarboxylicacid,1-[4-(diethylamino)-2-ethoxyphenyl]-1-(1-ethyl-2-methyl-1H-indol-3-yl)-1,3-dihydro-3-oxo-,hexadecyl ester
• 69898-62-0
• C48H66 N2 O5
• 274-204-5
• 751.04804
• .

• 5'-Cytidylic acid,5-butyl-, diammonium salt (9CI)
• 117340-75-7
• C13H22 N3 O8 P . 2 H3 N
• 379.3028
• .

• 5H-Phenanthro[4,5-bcd]pyran-2,6-diol,9,10-dihydro-7-methoxy- (9CI)
• 115531-76-5
• C16H14 O4
• .

• 5,9-Undecadienal,2,6,10-trimethyl-
• 54082-68-7
• C14H24 O
• 258-966-6
• 208.33976
• .

• 5-Thia-1-azabicyclo[4.2.0]octane-2-carboxylicacid, 7-[[(5R)-5-amino-5-carboxy-1-oxopentyl]amino]-8-oxo-, (2R,6R,7R)-
• 101470-16-0
• C13H19 N3 O6 S
• .

• 5'-Thymidylic acid,3'-deoxy-, mono[2,3-bis[(1-oxotetradecyl)oxy]propyl] ester, (R)- (9CI)
• 128008-47-9
• C41H73 N2 O11 P
• 800.9989
• .