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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Aethoxy-3-phenyl-3-propyl-tetrahydrofuran-2-on 93571-64-3 C15H20O3
    5-Aethoxy-3-phenyl-3-propyl-tetrahydrofuran-2-on
    —— 5-methoxy-2-(2-methylallyl)benzaldehyde 1228753-03-4 C12H14O2
    5-methoxy-2-(2-methylallyl)benzaldehyde
    —— 5-acetyl-4-amino-2-ethyl-6-pyridin-3-ylpyridazin-3(2H)-one 720718-45-6 C13H14N4O2
    5-acetyl-4-amino-2-ethyl-6-pyridin-3-ylpyridazin-3(2H)-one
    —— (5-Chlor-2-nitro-4-sulfamoyl-phenyl)-thioglykolsaeure 91846-84-3 C8H7ClN2O6S2
    (5-Chlor-2-nitro-4-sulfamoyl-phenyl)-thioglykolsaeure
    —— 5-Chlor-8-ethoxy-2-(3,3,3-trichlor-2-hydroxy-propyl)chinolin 93258-76-5 C14H13Cl4NO2
    5-Chlor-8-ethoxy-2-(3,3,3-trichlor-2-hydroxy-propyl)chinolin
    —— {5"-[3-(4-tert-butyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-cyclopropylmethyl-amine 1171042-75-3 C34H40N6
    {5"-[3-(4-tert-butyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-cyclopropylmethyl-amine
    —— (5E,8Z,11Z)-12-[((Z)-Hept-1-enyl)sulfanyl]-dodeca-5,8,11-trienoic acid 99814-47-8 C19H30O2S
    (5E,8Z,11Z)-12-[((Z)-Hept-1-enyl)sulfanyl]-dodeca-5,8,11-trienoic acid
    —— [5-(4-Dimethylamino-phenyl)-3,7-diphenyl-[1,2]diazepin-1-yl]-naphthalen-2-yl-methanone 111050-63-6 C36H29N3O
    [5-(4-Dimethylamino-phenyl)-3,7-diphenyl-[1,2]diazepin-1-yl]-naphthalen-2-yl-methanone
    —— 5-Methyl 3-(3-thietanyl) 2-((2-aminoethoxy)methyl)-4-(3-chloro-6-fluoro-2-(trifluoromethyl)phenyl)-6-(fluoromethyl)-1,4-dihydro-3,5-pyridinedicarboxylate 112639-85-7 C22H22ClF5N2O5S
    5-Methyl 3-(3-thietanyl) 2-((2-aminoethoxy)methyl)-4-(3-chloro-6-fluoro-2-(trifluoromethyl)phenyl)-6-(fluoromethyl)-1,4-dihydro-3,5-pyridinedicarboxylate
    —— 5-fluoro-3-[3-(3-(4-fluorophenyl)-1-pyrazolyl)propyl]-1H-indole 1587712-75-1 C20H17F2N3
    5-fluoro-3-[3-(3-(4-fluorophenyl)-1-pyrazolyl)propyl]-1H-indole
    —— 5-chloro-2-((4-fluorobenzylidene)amino)isoindoline-1,3-dione 1228312-25-1 C15H8ClFN2O2
    5-chloro-2-((4-fluorobenzylidene)amino)isoindoline-1,3-dione
    —— 5,6-Dimethylpyrido<2,3-c>pyridazin-7(8H)-on-2-oxid 37444-65-8 C9H9N3O2
    5,6-Dimethylpyrido<2,3-c>pyridazin-7(8H)-on-2-oxid
    —— [(5-chloro-2-iodobenzyl)oxy](triisopropyl)silane 439117-15-4 C16H26ClIOSi
    [(5-chloro-2-iodobenzyl)oxy](triisopropyl)silane
    —— 5-(3-Fluor-phenyl)-5-ethyl-barbitursaeure 427-15-6 C12H11FN2O3
    5-(3-Fluor-phenyl)-5-ethyl-barbitursaeure
    —— (5Z)-1,4-diamino-5-(furan-2-ylmethylidene)-6-imino-2-oxopyridine-3-carbonitrile 94829-46-6 C11H9N5O2
    (5Z)-1,4-diamino-5-(furan-2-ylmethylidene)-6-imino-2-oxopyridine-3-carbonitrile
    —— 5-[N-(2-carboxy-4-chlorophenyl)carbamoylmethyl]-2-isopropylidenehydrazonothiazolidin-4-one 163108-24-5 C15H15ClN4O4S
    5-[N-(2-carboxy-4-chlorophenyl)carbamoylmethyl]-2-isopropylidenehydrazonothiazolidin-4-one
    —— 5-methanesulfonyl-2-methyl-1-oxo-4-phenyl-1,2-dihydro-1λ<sup>4</sup>-isothiazol-3-one 65182-51-6 C11H11NO4S2
    5-methanesulfonyl-2-methyl-1-oxo-4-phenyl-1,2-dihydro-1λ<sup>4</sup>-isothiazol-3-one
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-(tert-butyldimethylsilyl)-2-N-<2-<(tert-butyldiphenylsilyloxy)methyl>benzoyl>guanosine 137116-59-7 C61H69N5O9Si2
    5'-O-(4,4'-dimethoxytrityl)-2'-O-(tert-butyldimethylsilyl)-2-N-<2-<(tert-butyldiphenylsilyloxy)methyl>benzoyl>guanosine
    —— 5-amino-1-C-(hydroxymethyl)cyclopentane-1,2,3,4-tetraol 151765-26-3 C6H13NO5
    5-amino-1-C-(hydroxymethyl)cyclopentane-1,2,3,4-tetraol
    —— 5,8,10-trimethyl-11b-phenyl-2,3,7,11b-tetrahydro-benzo[<i>f</i>]oxazolo[3,2-<i>d</i>][1,4]diazepin-6-one 24143-30-4 C20H22N2O2
    5,8,10-trimethyl-11b-phenyl-2,3,7,11b-tetrahydro-benzo[<i>f</i>]oxazolo[3,2-<i>d</i>][1,4]diazepin-6-one
    —— 5-Fluoro-6-methylpyrimidin-4-ol hydrochloride 2145-55-3 C5H6ClFN2O
    5-Fluoro-6-methylpyrimidin-4-ol hydrochloride
    —— 5-(3-amino-2,6-dimethylbenzyloxy)isoquinoline 206883-10-5 C18H18N2O
    5-(3-amino-2,6-dimethylbenzyloxy)isoquinoline
    —— 5-bromo-2-isopropoxy-4-methoxybenzyl acetate 1153673-80-3 C13H17BrO4
    5-bromo-2-isopropoxy-4-methoxybenzyl acetate
    —— (5S)-5-[2-(benzyloxycarbonylamino)ethyl]-2,2-bis(trifluoromethyl)-5-methyl-1,3-dioxolan-4-one 637777-04-9 C16H15F6NO5
    (5S)-5-[2-(benzyloxycarbonylamino)ethyl]-2,2-bis(trifluoromethyl)-5-methyl-1,3-dioxolan-4-one
    —— (+/-)-5,5-Diaethoxy-2-methyl-2-phenyl-valeronitril 93148-64-2 C16H23NO2
    (+/-)-5,5-Diaethoxy-2-methyl-2-phenyl-valeronitril
    —— 5,6-Dimethoxy-7-oxa-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester 90927-48-3 C10H14O5
    5,6-Dimethoxy-7-oxa-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester
    —— 5-(4-fluorophenoxymethyl)thiophene-2-carboxylic acid methyl ester 685904-48-7 C13H11FO3S
    5-(4-fluorophenoxymethyl)thiophene-2-carboxylic acid methyl ester
    —— 5-bromo-N-(3-methoxyphenethyl)-N-methylthiophene-2-carboxamide 1396243-89-2 C15H16BrNO2S
    5-bromo-N-(3-methoxyphenethyl)-N-methylthiophene-2-carboxamide
    —— 5-amino-1-(D-ribityl)-N-(5-hydroxypentyl)-1H-imidazole-4-carboxamide 1464054-59-8 C14H26N4O6
    5-amino-1-(D-ribityl)-N-(5-hydroxypentyl)-1H-imidazole-4-carboxamide
    —— 5-(Acetyl-allyl-amino)-7-ethoxycarbonyloxy-3-methyl-4-nitro-indole-1-carboxylic acid ethyl ester 133471-87-1 C20H23N3O8
    5-(Acetyl-allyl-amino)-7-ethoxycarbonyloxy-3-methyl-4-nitro-indole-1-carboxylic acid ethyl ester
    —— 5-(10-aminodecyl)-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo<8.8.8>hexacosane 1,10-bisborane 104911-09-3 2BH3*C28H57N3O6
    5-(10-aminodecyl)-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo<8.8.8>hexacosane 1,10-bisborane
    —— 5,11-dimethyl-4,5,6,10,11,12-hexahydro-5,11-diaza-dibenzo<ef,kl>heptalene 100302-80-5 C18H20N2
    5,11-dimethyl-4,5,6,10,11,12-hexahydro-5,11-diaza-dibenzo<ef,kl>heptalene
    —— <5-Oxo-2,3-dimethyl-1-phenyl-Δ<sup>3</sup>-pyrazolinyl-(4)>-thiocarbamidsaeure-<4-ethyl-piperidid> 99690-95-6 C19H26N4OS
    <5-Oxo-2,3-dimethyl-1-phenyl-Δ<sup>3</sup>-pyrazolinyl-(4)>-thiocarbamidsaeure-<4-ethyl-piperidid>
    —— 5-(3,5-dichlorophenylsulphonylamino)naphthalene-1-carboxylic acid methylamide 1131396-57-0 C18H14Cl2N2O3S
    5-(3,5-dichlorophenylsulphonylamino)naphthalene-1-carboxylic acid methylamide
    —— 5-[5-Amino-6-[3-[2-methoxy-4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-propan-2-ylpyridin-2-one 1349732-25-7 C24H26N6O3
    5-[5-Amino-6-[3-[2-methoxy-4-(methylaminomethyl)phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-1-propan-2-ylpyridin-2-one
    —— (5R,7E)-9-phenylmethoxynona-1,7-dien-5-ol 85539-52-2 C16H22O2
    (5R,7E)-9-phenylmethoxynona-1,7-dien-5-ol
    —— (5E,9E)-4-<(Triisopropylsilyl)oxy>-6,10,14-trimethyl-5,9,13-pentadecatrien-1-yne 149797-94-4 C27H48OSi
    (5E,9E)-4-<(Triisopropylsilyl)oxy>-6,10,14-trimethyl-5,9,13-pentadecatrien-1-yne
    —— 5-chloro-1-methyl-1H-indole-3-carbothioamide 1450997-54-2 C10H9ClN2S
    5-chloro-1-methyl-1H-indole-3-carbothioamide
    —— 5-(1-nonylpyridinium-4-yl)-10,15,20-triphenylporphyrin bromide 136676-61-4 Br*C52H48N5
    5-(1-nonylpyridinium-4-yl)-10,15,20-triphenylporphyrin bromide
    —— 5-(2-Pyridin-2-yl-thieno[3,2-b]pyridin-7-ylamino)-1H-indole-2-carboxylic acid dimethylamide 225384-97-4 C23H19N5OS
    5-(2-Pyridin-2-yl-thieno[3,2-b]pyridin-7-ylamino)-1H-indole-2-carboxylic acid dimethylamide
    —— 5-(2-Acetoxypropyl)-α-methyl-2-furanacetaldehyd 55170-59-7 C12H16O4
    5-(2-Acetoxypropyl)-α-methyl-2-furanacetaldehyd
    —— 5-ethyl-4-(1H-pyrazol-4-yl)-N-(pyridin-2-yl)-thiazol-2-amine 1105038-97-8 C13H13N5S
    5-ethyl-4-(1H-pyrazol-4-yl)-N-(pyridin-2-yl)-thiazol-2-amine
    —— 5-(carboxy)-1-(carbo-t-butyloxy)-5-(4-methoxybenzylthio)-4,5-dihydrocyclopentimidazole 160501-90-6 C20H24N2O5S
    5-(carboxy)-1-(carbo-t-butyloxy)-5-(4-methoxybenzylthio)-4,5-dihydrocyclopentimidazole
    —— 5-chloro-2-[(2R)-2-(4-chlorophenyl)-4-[(2S)-2-hydroxy-2-[4-(hydroxymethyl)phenyl]propyl]piperazin-1-yl]benzonitrile 1427714-00-8 C27H27Cl2N3O2
    5-chloro-2-[(2R)-2-(4-chlorophenyl)-4-[(2S)-2-hydroxy-2-[4-(hydroxymethyl)phenyl]propyl]piperazin-1-yl]benzonitrile
    —— 5-Chloro-3-cyclopentyl-7,8-dihydrofuro[2,3-g][1,2]benzoxazole-7-carboxylic acid 136741-34-9 C15H14ClNO4
    5-Chloro-3-cyclopentyl-7,8-dihydrofuro[2,3-g][1,2]benzoxazole-7-carboxylic acid
    —— [5-(4-dimethylaminophenylethynyl)-15-(5-nitrothiazol-2-yl-ethynyl)-10,20-bis(3,5-bis(3,3-dimethyl-1-butyloxy)phenyl)porphinato]zinc(II) 926895-75-2 C71H77N7O6SZn
    [5-(4-dimethylaminophenylethynyl)-15-(5-nitrothiazol-2-yl-ethynyl)-10,20-bis(3,5-bis(3,3-dimethyl-1-butyloxy)phenyl)porphinato]zinc(II)
    —— 5-{5-Amino-4-[(S)-2-(bis-ethylsulfanyl-methyl)-pyrrolidine-1-carbonyl]-2-methoxy-phenoxy}-pentanoic acid chrysen-6-ylamide 625457-65-0 C40H45N3O4S2
    5-{5-Amino-4-[(S)-2-(bis-ethylsulfanyl-methyl)-pyrrolidine-1-carbonyl]-2-methoxy-phenoxy}-pentanoic acid chrysen-6-ylamide
    —— 5-(acetyloxy)-2-methyl-2-[(triethylsilyl)oxy]pentyl acetate 1236039-06-7 C16H32O5Si
    5-(acetyloxy)-2-methyl-2-[(triethylsilyl)oxy]pentyl acetate
    —— 5-Cyano-N-[3-fluorophenyl]-4-[4-(imidazol-1-yl)phenyl]pyrimidine-2-amine 314269-21-1 C20H13FN6
    5-Cyano-N-[3-fluorophenyl]-4-[4-(imidazol-1-yl)phenyl]pyrimidine-2-amine
    —— 5-<i>tert</i>-butyl-7-iodo-benzo[<i>d</i>]isoxazole 71097-36-4 C11H12INO
    5-<i>tert</i>-butyl-7-iodo-benzo[<i>d</i>]isoxazole