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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-hept-6-en-3-yn-2-ol 2750-10-9 C8H12O
    5-methyl-hept-6-en-3-yn-2-ol
    —— 5,15-bis(4-nitrophenyl)-2,8,12,18-tetra(n-hexyl)-3,7,13,17-tetramethylporphyrin zinc(II) 1350823-61-8 C60H74N6O4Zn
    5,15-bis(4-nitrophenyl)-2,8,12,18-tetra(n-hexyl)-3,7,13,17-tetramethylporphyrin zinc(II)
    —— 5-(1-acetylhydrazino)-1-methoxymethyl-3,4-dinitro-1H-pyrazole 1415924-68-3 C7H10N6O6
    5-(1-acetylhydrazino)-1-methoxymethyl-3,4-dinitro-1H-pyrazole
    —— 5-[2-(2,4-Dinitrophenyl)hydrazinyl]-2-iminopyridin-3(2H)-one 79145-97-4 C11H8N6O5
    5-[2-(2,4-Dinitrophenyl)hydrazinyl]-2-iminopyridin-3(2H)-one
    —— 5-bromo-3-(4-fluoro-phenyl)-5-methyl-oxazolidine-2,4-dione 68020-14-4 C10H7BrFNO3
    5-bromo-3-(4-fluoro-phenyl)-5-methyl-oxazolidine-2,4-dione
    —— 5-(4'-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxy)biphenyl-4-yl)-1H-tetrazole 1312313-15-7 C27H28N4O10
    5-(4'-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxy)biphenyl-4-yl)-1H-tetrazole
    —— 5-(2,4-dimethylphenyl)-3-methyl-1-(pyridin-2-yl)-1,3,5-triazapenta-1,4-diene 65258-54-0 C16H18N4
    5-(2,4-dimethylphenyl)-3-methyl-1-(pyridin-2-yl)-1,3,5-triazapenta-1,4-diene
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-[1-(2-fluorophenyl)-4-methoxypiperidin-4-yl]-4-O-(2-nitrophenyl)uridine 861445-25-2 C48H47FN4O11
    5'-O-(4,4'-dimethoxytrityl)-2'-O-[1-(2-fluorophenyl)-4-methoxypiperidin-4-yl]-4-O-(2-nitrophenyl)uridine
    —— 5-Amino-4-(4-chlor-benzoyl)-thiazol 69316-49-0 C10H7ClN2OS
    5-Amino-4-(4-chlor-benzoyl)-thiazol
    —— 5-Thiophen-2-yl-6-trimethylsilanyl-cyclopenta[b]thiophen-4-one 131269-34-6 C14H14OS2Si
    5-Thiophen-2-yl-6-trimethylsilanyl-cyclopenta[b]thiophen-4-one
    —— 5-[3-(3,5-Di-tert-butyl-4-hydroxy)phenylthiopropyl]tetrazole 131788-92-6 C18H28N4OS
    5-[3-(3,5-Di-tert-butyl-4-hydroxy)phenylthiopropyl]tetrazole
    —— 5,10,15-hexa(p-hydroxyphenyl)truxene 911818-56-9 C63H42O6
    5,10,15-hexa(p-hydroxyphenyl)truxene
    —— 5-(2,6-dichlorobenzyl)-1,3,4-thiadiazole-2-thiol 1231980-40-7 C9H6Cl2N2S2
    5-(2,6-dichlorobenzyl)-1,3,4-thiadiazole-2-thiol
    —— 5-tert-butyl-thiophene-2-carboxylic acid (6-methyl-5-{4-[5-(4-methyl-piperazin-1-yI)-pyridin-3-yI]-[1,2,3]triazol-1-yI}-pyridin-3-yI)-amide 1334909-33-9 C27H32N8OS
    5-tert-butyl-thiophene-2-carboxylic acid (6-methyl-5-{4-[5-(4-methyl-piperazin-1-yI)-pyridin-3-yI]-[1,2,3]triazol-1-yI}-pyridin-3-yI)-amide
    —— 5-Oxobornylacetat 10293-01-3 C12H18O3
    5-Oxobornylacetat
    —— 5-(4-Bromo-1,3-thiazol-2-yl)pentyl acetate 204513-60-0 C10H14BrNO2S
    5-(4-Bromo-1,3-thiazol-2-yl)pentyl acetate
    —— 5-amino-2,3-dihydro-6-phenylsulphonylbenzimidazole-2-spirocyclohexane 117525-70-9 C18H21N3O2S
    5-amino-2,3-dihydro-6-phenylsulphonylbenzimidazole-2-spirocyclohexane
    —— 5-acetylamino-4-[3-(thiophene-2-carbonyl)-thioureido]-furan-2-carboxylic acid ethyl ester 68967-47-5 C15H15N3O5S2
    5-acetylamino-4-[3-(thiophene-2-carbonyl)-thioureido]-furan-2-carboxylic acid ethyl ester
    —— 5-(2',4'-dimethoxy-6'-methylbenzoyloxy)-8-hydroxy-1,4-naphthoquinone 71639-99-1 C20H16O7
    5-(2',4'-dimethoxy-6'-methylbenzoyloxy)-8-hydroxy-1,4-naphthoquinone
    —— 5-chloro-6-ethyl-2-(2-methyl-6-pyrazol-1-ylpyrimidin-4-yl)sulfanyl-N-(oxolan-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1275601-51-8 C21H23ClN8OS
    5-chloro-6-ethyl-2-(2-methyl-6-pyrazol-1-ylpyrimidin-4-yl)sulfanyl-N-(oxolan-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— 5-(p-tolyl)pent-4-yn-1-yl 4-methylbenzenesulfonate 1414874-74-0 C19H20O3S
    5-(p-tolyl)pent-4-yn-1-yl 4-methylbenzenesulfonate
    —— 5-Chloro-4-phenyl-pyrimidine 1-oxide 114969-50-5 C10H7ClN2O
    5-Chloro-4-phenyl-pyrimidine 1-oxide
    —— 5-chloro-6-hydroxy-1H-indole-3-carbaldehyde 1227600-12-5 C9H6ClNO2
    5-chloro-6-hydroxy-1H-indole-3-carbaldehyde
    —— 5-acetyl-2-amino-6-methyl-4-(5-phenoxyfuran-2-yl)-4H-pyran-3-carbonitrile 128998-32-3 C19H16N2O4
    5-acetyl-2-amino-6-methyl-4-(5-phenoxyfuran-2-yl)-4H-pyran-3-carbonitrile
    —— 5-(2-fluorophenyl)-6-phenylimidazo[2,1-b][1,3]thiazol-3-one 754198-15-7 C17H11FN2OS
    5-(2-fluorophenyl)-6-phenylimidazo[2,1-b][1,3]thiazol-3-one
    —— 5,8-Bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid p-tolylamide 19591-36-7 C24H21N3O3
    5,8-Bis-methylamino-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid p-tolylamide
    —— 5-bromopyridin-3-ylmagnesium chloride 473596-04-2 C5H3BrClMgN
    5-bromopyridin-3-ylmagnesium chloride
    —— (5Z,7E,22E)-(1S,3R,24R)-25-(5-butylthiazole-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol tris-isonicotinate 528600-71-7 C52H58N4O6S
    (5Z,7E,22E)-(1S,3R,24R)-25-(5-butylthiazole-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol tris-isonicotinate
    —— 5-<1-<(tert-butyldimethylsilyl)oxy>-3,3-(ethylenedioxy)butyl>-6-ethoxy-4-hydroxy-7-methoxy-1-methylindole 121444-71-1 C24H39NO6Si
    5-<1-<(tert-butyldimethylsilyl)oxy>-3,3-(ethylenedioxy)butyl>-6-ethoxy-4-hydroxy-7-methoxy-1-methylindole
    —— 5,6,7,8-Tetrahydro-4H-thiocino<3,2-d>pyrazol 118761-43-6 C8H12N2S
    5,6,7,8-Tetrahydro-4H-thiocino<3,2-d>pyrazol
    —— 5R,8R,13R,16R "pyrenophorol" 135026-78-7 C16H24O6
    5R,8R,13R,16R "pyrenophorol"
    —— 5-Ethyl-4-((4S,5S)-4-methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-3-methyl-isoxazole 144272-30-0 C17H20N2O3
    5-Ethyl-4-((4S,5S)-4-methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-3-methyl-isoxazole
    —— (5S)-8'-pyrazin-2-ylspiro[1,4-dihydroimidazole-5,3'-2,4-dihydro-1H-naphthalene]-2-amine 1221165-14-5 C16H17N5
    (5S)-8'-pyrazin-2-ylspiro[1,4-dihydroimidazole-5,3'-2,4-dihydro-1H-naphthalene]-2-amine
    —— 5-[(N,2-dimethyl-5-propan-2-ylanilino)methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 1227414-24-5 C23H25N5O
    5-[(N,2-dimethyl-5-propan-2-ylanilino)methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
    —— 5-<Pyridyl-(2)>-hexadecin-(11)-on-(6) 21212-35-1 C21H31NO
    5-<Pyridyl-(2)>-hexadecin-(11)-on-(6)
    —— 5-(1-Butyl-octyl)-2-methoxy-1,3-dinitro-benzene 18994-51-9 C19H30N2O5
    5-(1-Butyl-octyl)-2-methoxy-1,3-dinitro-benzene
    —— 5-Chloro-2-(2-hydroxy-naphthalen-1-ylazo)-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide 21355-57-7 C19H16ClN4O*I
    5-Chloro-2-(2-hydroxy-naphthalen-1-ylazo)-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide
    —— 5-bromo-3-(cyclopentyloxy)pyridin-2-amine 1065607-82-0 C10H13BrN2O
    5-bromo-3-(cyclopentyloxy)pyridin-2-amine
    —— 5α-Cholestanon-(3)-(4-brom-phenylhydrazon) 19470-47-4 C33H51BrN2
    5α-Cholestanon-(3)-(4-brom-phenylhydrazon)
    —— 5-[(5-iodo-furan-2-ylmethyleneamino)-methyl]-furan-2-carboxylic acid ethyl ester 19377-92-5 C13H12INO4
    5-[(5-iodo-furan-2-ylmethyleneamino)-methyl]-furan-2-carboxylic acid ethyl ester
    —— 5-Fluoro-7-(trifluoromethyl)-1H-indole 1260681-44-4 C9H5F4N
    5-Fluoro-7-(trifluoromethyl)-1H-indole
    —— 5-(hydroxy(2-methoxy-6-(4-methoxybenzyloxy)phenyl)methyl)-2,3-dimethoxycyclohexa-2,5-diene-1,4-dione 1321576-01-5 C24H24O8
    5-(hydroxy(2-methoxy-6-(4-methoxybenzyloxy)phenyl)methyl)-2,3-dimethoxycyclohexa-2,5-diene-1,4-dione
    —— 5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Heptadecafluoro-2-oxo-dodecanoic acid 126331-04-2 C12H5F17O3
    5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Heptadecafluoro-2-oxo-dodecanoic acid
    —— 5-(2-chlorobenzyl)-1,3,4-thiadiazol-2-yl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside 1231980-61-2 C23H25ClN2O9S2
    5-(2-chlorobenzyl)-1,3,4-thiadiazol-2-yl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside
    —— 5-cyclopropyl-8-fluoro-1-(2-hydroxy-2-(2-methoxyphenyl)ethyl)-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one 1307894-02-5 C22H25FN2O3
    5-cyclopropyl-8-fluoro-1-(2-hydroxy-2-(2-methoxyphenyl)ethyl)-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one
    —— 5-(3,4-dimethoxybenzyl)-4-(1H-indol-4-ylamino)nicotinonitrile 1160918-28-4 C23H20N4O2
    5-(3,4-dimethoxybenzyl)-4-(1H-indol-4-ylamino)nicotinonitrile
    —— 5'-methoxy-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1421233-29-5 C21H19N3O6
    5'-methoxy-8,8-dimethyl-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 5-(3-Pyridyl)2H-tetrazol-2-propionsaeure 21034-49-1 C9H9N5O2
    5-(3-Pyridyl)2H-tetrazol-2-propionsaeure
    —— 5-(2-methyl-4-pyrrolidin-1-yl-quinazolin-7-yloxymethyl)-pyridine-2-carbonitrile 646450-63-7 C20H19N5O
    5-(2-methyl-4-pyrrolidin-1-yl-quinazolin-7-yloxymethyl)-pyridine-2-carbonitrile
    —— 5-(2-(5-Chloro-2-methoxybenzamido)ethyl)-2-(2-furyl)-N-(methylaminocarbonyl)benzenesulfonamide 254973-92-7 C22H22ClN3O6S
    5-(2-(5-Chloro-2-methoxybenzamido)ethyl)-2-(2-furyl)-N-(methylaminocarbonyl)benzenesulfonamide