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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-acetyl-2-(4'-methoxyphenyl)-4-methylthiazole 54001-06-8 C13H13NO2S
    5-acetyl-2-(4'-methoxyphenyl)-4-methylthiazole
    —— 5-methyl-octa-1,6-dien-3-yne 90485-11-3 C9H12
    5-methyl-octa-1,6-dien-3-yne
    —— {5-[5-(4-Chloro-phenyl)-2-(4-nitro-phenyl)-2H-[1,2,4]triazol-3-yl]-pentyl}-methyl-amine; hydriodide 126336-65-0 C20H22ClN5O2*HI
    {5-[5-(4-Chloro-phenyl)-2-(4-nitro-phenyl)-2H-[1,2,4]triazol-3-yl]-pentyl}-methyl-amine; hydriodide
    —— 5-bromononafluoroindane 52267-75-1 C9BrF9
    5-bromononafluoroindane
    —— 5,6-β-epoxycholesteryl formate 123846-49-1 C28H46O3
    5,6-β-epoxycholesteryl formate
    —— 5-(1-methoxyethylene) Meldrum's acid 121781-82-6 C9H12O5
    5-(1-methoxyethylene) Meldrum's acid
    —— 5-<2>Thiazolylmethyl-2-thiouracil 64107-61-5 C8H7N3OS2
    5-<2>Thiazolylmethyl-2-thiouracil
    —— (5E)-3-butyl-5-[1-(2-phenylhydrazino)ethylidene]-2-thioxo-1,3-thiazolidin-4-one 1153653-98-5 C15H19N3OS2
    (5E)-3-butyl-5-[1-(2-phenylhydrazino)ethylidene]-2-thioxo-1,3-thiazolidin-4-one
    —— (5E)-3-allyl-5-[1-(2-phenylhydrazino)ethylidene]-2-thioxo-1,3-thiazolidin-4-one 1153653-94-1 C14H15N3OS2
    (5E)-3-allyl-5-[1-(2-phenylhydrazino)ethylidene]-2-thioxo-1,3-thiazolidin-4-one
    —— 5-Hydroxy-6-methoxy-3-methyl-benzofuran-2-carboxylic acid 126125-68-6 C11H10O5
    5-Hydroxy-6-methoxy-3-methyl-benzofuran-2-carboxylic acid
    —— 5-chloro-3-(2-fluorophenyl)-N-(2-methylaminoethyl)-indole-2-carboxamide 52865-93-7 C18H17ClFN3O
    5-chloro-3-(2-fluorophenyl)-N-(2-methylaminoethyl)-indole-2-carboxamide
    —— 5-phenylhex-5-enoic acid 174708-24-8 C12H14O2
    5-phenylhex-5-enoic acid
    —— 5-Benzyl-2-(p-chlorphenyl)-4-phenyl-1,3-thiazol 59824-84-9 C22H16ClNS
    5-Benzyl-2-(p-chlorphenyl)-4-phenyl-1,3-thiazol
    —— 5-methoxy-1-methyl-2-(trans-1-pentenyl)indole 122947-05-1 C15H19NO
    5-methoxy-1-methyl-2-(trans-1-pentenyl)indole
    —— 5'-[(2-aminoethyl)methylamino]-5'-deoxyadenosine 121032-13-1 C13H21N7O3
    5'-[(2-aminoethyl)methylamino]-5'-deoxyadenosine
    —— 5-(2-fluorobenzyl)-1,3,4-thiadiazol-2-amine 39181-53-8 C9H8FN3S
    5-(2-fluorobenzyl)-1,3,4-thiadiazol-2-amine
    —— 5-fluoro-2-(3-methoxyphenoxy)-4-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]aniline 344420-70-8 C19H15F4N3O4
    5-fluoro-2-(3-methoxyphenoxy)-4-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]aniline
    —— (5S)-N-[3-(4'-cyano-2-fluoro-biphenyl-4-yl)-2-oxo-oxazolidin-5-ylmethyl]-acetamide 877875-99-5 C19H16FN3O3
    (5S)-N-[3-(4'-cyano-2-fluoro-biphenyl-4-yl)-2-oxo-oxazolidin-5-ylmethyl]-acetamide
    —— 5,7-Dimethyl-2-adamantanone 33670-21-2 C12H18O
    5,7-Dimethyl-2-adamantanone
    —— 5,6,7,10-tetrahydro-2,3,8-trimethoxy-5-methyl-7,10-dioxobenzo<c>phenanthridine 125217-70-1 C21H19NO5
    5,6,7,10-tetrahydro-2,3,8-trimethoxy-5-methyl-7,10-dioxobenzo<c>phenanthridine
    —— 5-((3a<i>S</i>)-2,5,5-trioxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-5λ<sup>6</sup>-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-valeric acid methyl ester 24608-30-8 C11H18N2O5S
    5-((3a<i>S</i>)-2,5,5-trioxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-5λ<sup>6</sup>-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-valeric acid methyl ester
    —— 5-fluoro-2-(3-methoxyphenoxy)-4-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]bromobenzene 344420-73-1 C19H13BrF4N2O4
    5-fluoro-2-(3-methoxyphenoxy)-4-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]bromobenzene
    —— 5-(2-Propen-1-yl)oxazole 121432-13-1 C6H7NO
    5-(2-Propen-1-yl)oxazole
    —— 5-(2-oxo-2,3-dihydro-1<i>H</i>-thieno[3,4-<i>d</i>]imidazol-4-yl)-pentanoic acid ethyl ester 56807-72-8 C12H16N2O3S
    5-(2-oxo-2,3-dihydro-1<i>H</i>-thieno[3,4-<i>d</i>]imidazol-4-yl)-pentanoic acid ethyl ester
    —— 5-benzylidene-2-(4-chloro-phenyl)-4-phenyl-4,5-dihydro-thiazole 59824-79-2 C22H16ClNS
    5-benzylidene-2-(4-chloro-phenyl)-4-phenyl-4,5-dihydro-thiazole
    —— (+/-)-5-(3<i>t</i>,4<i>t</i>-diamino-tetrahydro-[2<i>r</i>]thienyl)-valeric acid 3737-34-6 C9H18N2O2S
    (+/-)-5-(3<i>t</i>,4<i>t</i>-diamino-tetrahydro-[2<i>r</i>]thienyl)-valeric acid
    —— 5-((2S,3S,4R)-3,4-Bis-benzoylamino-tetrahydro-thiophen-2-yl)-pentanoic acid methyl ester 80615-61-8 C24H28N2O4S
    5-((2S,3S,4R)-3,4-Bis-benzoylamino-tetrahydro-thiophen-2-yl)-pentanoic acid methyl ester
    —— 5-oxo-4,5,6,7,8,9-hexahydro-thieno[3,2-<i>b</i>]azocine-3-carbonyl azide 59851-14-8 C10H10N4O2S
    5-oxo-4,5,6,7,8,9-hexahydro-thieno[3,2-<i>b</i>]azocine-3-carbonyl azide
    —— 5-Amino-2-(2-aminoethoxy)benzene-1-sulfonic acid 116818-11-2 C8H12N2O4S
    5-Amino-2-(2-aminoethoxy)benzene-1-sulfonic acid
    —— 5-chloro-2-(3-trifluoromethoxybenzoyl)benzoic acid 161716-68-3 C15H8ClF3O4
    5-chloro-2-(3-trifluoromethoxybenzoyl)benzoic acid
    —— 5-Methyl-5-phenyl-3-phenylmethoxy-2-thioxooxazolidin-4-on 88051-62-1 C17H15NO3S
    5-Methyl-5-phenyl-3-phenylmethoxy-2-thioxooxazolidin-4-on
    —— 5-((3aS,4S,6aR)-2-oxo-1,3-di(prop-2-ynyl)hexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid 1340498-81-8 C16H20N2O3S
    5-((3aS,4S,6aR)-2-oxo-1,3-di(prop-2-ynyl)hexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid
    —— 5-phenylpyrimidine-2-thiol 31408-19-2 C10H8N2S
    5-phenylpyrimidine-2-thiol
    —— 5-(6-ethyl-3-pyridinyl)-2-pentanone 119981-24-7 C12H17NO
    5-(6-ethyl-3-pyridinyl)-2-pentanone
    —— 5-bromo-4-chloro-6-ethylpyrimidine 141602-27-9 C6H6BrClN2
    5-bromo-4-chloro-6-ethylpyrimidine
    —— (+/-)-5-(3<i>t</i>,4<i>c</i>-diamino-tetrahydro-[2<i>r</i>]thienyl)-valeric acid 3737-34-6 C9H18N2O2S
    (+/-)-5-(3<i>t</i>,4<i>c</i>-diamino-tetrahydro-[2<i>r</i>]thienyl)-valeric acid
    —— (+/-)-5-(2-oxo-(3a<i>r</i>,6a<i>t</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-valeric acid methyl ester 608-16-2 C11H18N2O3S
    (+/-)-5-(2-oxo-(3a<i>r</i>,6a<i>t</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-valeric acid methyl ester
    —— 5-((1'S,2'S,4'S,5'S)-2'-hydroxymethyl-1'-azabicyclo[2.2.2]oct-5'-yl)-3-methyl-(E)-2-penten-4-ynoic acid ethyl ester 1185735-27-6 C16H23NO3
    5-((1'S,2'S,4'S,5'S)-2'-hydroxymethyl-1'-azabicyclo[2.2.2]oct-5'-yl)-3-methyl-(E)-2-penten-4-ynoic acid ethyl ester
    —— 5-((1'S,2'R,4'S,5'S)-2'-hydroxymethyl-1'-azabicyclo[2.2.2]oct-5'-yl)-3-methyl-(E)-2-penten-4-ynoic acid ethyl ester 1185735-25-4 C16H23NO3
    5-((1'S,2'R,4'S,5'S)-2'-hydroxymethyl-1'-azabicyclo[2.2.2]oct-5'-yl)-3-methyl-(E)-2-penten-4-ynoic acid ethyl ester
    —— 5-butyl-2-phenyl-4-(thiophen-2-ylmethyl)thiazole 1239496-83-3 C18H19NS2
    5-butyl-2-phenyl-4-(thiophen-2-ylmethyl)thiazole
    —— (+/-)-5-(2-oxo-(3a<i>r</i>,6a<i>t</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>c</i>-yl)-valeric acid methyl ester 608-16-2 C11H18N2O3S
    (+/-)-5-(2-oxo-(3a<i>r</i>,6a<i>t</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>c</i>-yl)-valeric acid methyl ester
    —— (5R,7S)-1-aza-7-phenoxymethylamido-8-oxo-4-thiazabicyclo<3.3.0>oct-2-ene-carboxylic acid benzyl ester 124994-65-6 C22H20N2O5S
    (5R,7S)-1-aza-7-phenoxymethylamido-8-oxo-4-thiazabicyclo<3.3.0>oct-2-ene-carboxylic acid benzyl ester
    —— 5-((3a<i>S</i>)-2-oxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-pentanoic acid methyl ester 608-16-2 C11H18N2O3S
    5-((3a<i>S</i>)-2-oxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-pentanoic acid methyl ester
    —— 5-methoxy-1-(2-methoxy-phenyl)-naphthalene-2,3-dicarboxylic acid-anhydride 62849-01-8 C20H14O5
    5-methoxy-1-(2-methoxy-phenyl)-naphthalene-2,3-dicarboxylic acid-anhydride
    —— 5-methyl-3-phenyl-1,2-benzisothiazole 117136-81-9 C14H11NS
    5-methyl-3-phenyl-1,2-benzisothiazole
    —— 5-(3-fluorophenoxy)-2H-tetrazole 114478-47-6 C7H5FN4O
    5-(3-fluorophenoxy)-2H-tetrazole
    —— (5-Ethyl-2-methylsulfonylphenyl)-phenylmethanone 108294-92-4 C16H16O3S
    (5-Ethyl-2-methylsulfonylphenyl)-phenylmethanone
    —— 5-Ethyl-4'-methyl-2-(methylsulphonyl)benzophenone 69738-12-1 C17H18O3S
    5-Ethyl-4'-methyl-2-(methylsulphonyl)benzophenone
    —— 5-methyl-2-methylsulfanyl-benzophenone 24852-91-3 C15H14OS
    5-methyl-2-methylsulfanyl-benzophenone
    —— 5-ethyl-4'-methyl-2-(methylthio)benzophenone 69738-06-3 C17H18OS
    5-ethyl-4'-methyl-2-(methylthio)benzophenone