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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-nitro-3-acetylbenz[d]oxazol-2(3H)-one 103029-82-9 C9H6N2O5
    5-nitro-3-acetylbenz[d]oxazol-2(3H)-one
    —— 5-(1-Naphthylmethyl)-4-phenyl-s-triazol-3-yl-thioglykolsaeure 68614-60-8 C21H17N3O2S
    5-(1-Naphthylmethyl)-4-phenyl-s-triazol-3-yl-thioglykolsaeure
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-{[4-(methanesulfonamidomethyl)phenyl]methyl}-4-methyl-1H-pyrazole-3-carboxamide 1338604-38-8 C26H23Cl3N4O3S
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-{[4-(methanesulfonamidomethyl)phenyl]methyl}-4-methyl-1H-pyrazole-3-carboxamide
    —— 5-bromo-N'-[4-(dimethylamino)benzoyl]-1H-indole-3-carbohydrazide 1252802-29-1 C18H17BrN4O2
    5-bromo-N'-[4-(dimethylamino)benzoyl]-1H-indole-3-carbohydrazide
    —— ((5S,9S,20S,24S)-9,20,24-Tris-tert-butoxycarbonylmethyl-4,7,10,19,22,25-hexaoxo-3,6,8,11,18,21,23,26-octaaza-tricyclo[26.2.2.2<sup>13,16</sup>]tetratriaconta-1(31),13(34),14,16(33),28(32),29-hexaen-5-yl)-acetic acid tert-butyl ester 347384-68-3 C50H72N8O14
    ((5S,9S,20S,24S)-9,20,24-Tris-tert-butoxycarbonylmethyl-4,7,10,19,22,25-hexaoxo-3,6,8,11,18,21,23,26-octaaza-tricyclo[26.2.2.2<sup>13,16</sup>]tetratriaconta-1(31),13(34),14,16(33),28(32),29-hexaen-5-yl)-acetic acid tert-butyl ester
    —— 5,7-dimethyl-2,3-dihydro-[1,4]diazepin-6-one 6-phenylhydrazone 69147-31-5 C13H16N4
    5,7-dimethyl-2,3-dihydro-[1,4]diazepin-6-one 6-phenylhydrazone
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-({4-[(sulfamoylamino)methyl]phenyl}methyl)-1H-pyrazole-3-carboxamide 1338604-39-9 C25H22Cl3N5O3S
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-({4-[(sulfamoylamino)methyl]phenyl}methyl)-1H-pyrazole-3-carboxamide
    —— 5-phenylthiopent-3-yn-2-one 305805-83-8 C11H10OS
    5-phenylthiopent-3-yn-2-one
    —— 5-(β-D-glucopyranosyl)tetrahydropyrimidin-2(1H)-one 1401078-07-6 C10H18N2O6
    5-(β-D-glucopyranosyl)tetrahydropyrimidin-2(1H)-one
    —— 5-amino-[1,2,3]triazolo[1,5-<i>a</i>]quinazoline-3-carboxylic acid amide 52459-32-2 C10H8N6O
    5-amino-[1,2,3]triazolo[1,5-<i>a</i>]quinazoline-3-carboxylic acid amide
    —— 5-(Octadecyloxy)benzene-1,3-dicarbonyl dichloride 41434-36-0 C26H40Cl2O3
    5-(Octadecyloxy)benzene-1,3-dicarbonyl dichloride
    —— (5S,13S)-5,13-diphenyl-19-(2-trimethylsilylethynyl)-3,6,9,12,15-pentaoxabicyclo[15.3.1]henicosa-1(20),17(21),18-trien-21-ol 864920-04-7 C33H40O6Si
    (5S,13S)-5,13-diphenyl-19-(2-trimethylsilylethynyl)-3,6,9,12,15-pentaoxabicyclo[15.3.1]henicosa-1(20),17(21),18-trien-21-ol
    —— 5-methyl-5,10-dihydrodipyrido[2,3-b:2',3'-e]pyrazine 1187192-01-3 C11H10N4
    5-methyl-5,10-dihydrodipyrido[2,3-b:2',3'-e]pyrazine
    —— (5S,13S)-19-ethynyl-5,13-diphenyl-3,6,9,12,15-pentaoxabicyclo[15.3.1]henicosa-1(20),17(21),18-trien-21-ol 864920-05-8 C30H32O6
    (5S,13S)-19-ethynyl-5,13-diphenyl-3,6,9,12,15-pentaoxabicyclo[15.3.1]henicosa-1(20),17(21),18-trien-21-ol
    —— 5-phenylthiopent-3-yn-2-ol 122663-76-7 C11H12OS
    5-phenylthiopent-3-yn-2-ol
    —— 5-pentyl-imidazolidine-2,4-dione 72587-43-0 C8H14N2O2
    5-pentyl-imidazolidine-2,4-dione
    —— 5-pentyl-2-thioxo-imidazolidin-4-one 99767-79-0 C8H14N2OS
    5-pentyl-2-thioxo-imidazolidin-4-one
    —— 5-methyl-3-phenylthiomethyl-5-hydrofuran-2-one 135447-03-9 C12H12O2S
    5-methyl-3-phenylthiomethyl-5-hydrofuran-2-one
    —— 5-[3-[3-(Naphthalen-2-ylmethyl)-1,2,4-oxadiazol-5-yl]indol-1-yl]pentanoic acid 422565-01-3 C26H23N3O3
    5-[3-[3-(Naphthalen-2-ylmethyl)-1,2,4-oxadiazol-5-yl]indol-1-yl]pentanoic acid
    —— 5-(4-methoxyphenethyl)-3-methyl-4-nitroisoxazole 1380544-27-3 C13H14N2O4
    5-(4-methoxyphenethyl)-3-methyl-4-nitroisoxazole
    —— 5-[hydroxy(2,3,6-trifluorophenyl)methyl]-4-methylpyridine-2-carboxamide 913091-93-7 C14H11F3N2O2
    5-[hydroxy(2,3,6-trifluorophenyl)methyl]-4-methylpyridine-2-carboxamide
    —— 5-[p-(1-cyclooctenyl)-phenoxy]-pentanoic acid 56723-60-5 C19H26O3
    5-[p-(1-cyclooctenyl)-phenoxy]-pentanoic acid
    —— 5-O-ethyl 2-O,3-O-dimethyl 6-amino-4-(4-chlorophenyl)-1-naphthalen-1-yl-4H-pyridine-2,3,5-tricarboxylate 1239897-68-7 C28H25ClN2O6
    5-O-ethyl 2-O,3-O-dimethyl 6-amino-4-(4-chlorophenyl)-1-naphthalen-1-yl-4H-pyridine-2,3,5-tricarboxylate
    —— 5-phenyl-3-(phenylsulfonyl)-4,5-dihydrofuran 161113-93-5 C16H14O3S
    5-phenyl-3-(phenylsulfonyl)-4,5-dihydrofuran
    —— 5,6,7-Trimethoxy-phenanthren-9-ylamine 203852-33-9 C17H17NO3
    5,6,7-Trimethoxy-phenanthren-9-ylamine
    —— 5,5-Dimethyldioxolan-3-amine 1190715-18-4 C5H11NO2
    5,5-Dimethyldioxolan-3-amine
    —— 5-Amino-7-(4-chloro-phenyl)-2-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-3-oxo-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarboxylic acid diethyl ester 65576-63-8 C26H22Cl2N2O5S
    5-Amino-7-(4-chloro-phenyl)-2-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-3-oxo-2,3-dihydro-7H-thiazolo[3,2-a]pyridine-6,8-dicarboxylic acid diethyl ester
    —— 5-bromo-3-methyl-1,2-benzisoxazole 2-oxide 97937-78-5 C8H6BrNO2
    5-bromo-3-methyl-1,2-benzisoxazole 2-oxide
    —— 5-methyl-7-(4-methoxybenzoylamino)-2-phenyl-2H-pyrazolo[4,3-d]pyrimidine 1426541-31-2 C20H17N5O2
    5-methyl-7-(4-methoxybenzoylamino)-2-phenyl-2H-pyrazolo[4,3-d]pyrimidine
    —— 5-[[[tert-butyl(diphenyl)silyl]oxy](2,3,6-trifluorophenyl)methyl]-4-methylpyridine-2-carboxamide 913091-92-6 C30H29F3N2O2Si
    5-[[[tert-butyl(diphenyl)silyl]oxy](2,3,6-trifluorophenyl)methyl]-4-methylpyridine-2-carboxamide
    —— 5-cyano-1H-imidazole-2-carboxylic acid (6-cyclohex-1-enyl-1',2',3',4',5',6'-hexahydro-[2,4']bipyridinyl-5-yl)-amide trifluoroacetic acid salt 907205-84-9 C2HF3O2*C21H24N6O
    5-cyano-1H-imidazole-2-carboxylic acid (6-cyclohex-1-enyl-1',2',3',4',5',6'-hexahydro-[2,4']bipyridinyl-5-yl)-amide trifluoroacetic acid salt
    —— (5R,6R,7S,8R)-6,7,8-Tris-(4-fluoro-benzyloxy)-5-(4-fluoro-benzyloxymethyl)-4-oxa-1,2-diaza-spiro[2.5]octane 214043-20-6 C34H32F4N2O5
    (5R,6R,7S,8R)-6,7,8-Tris-(4-fluoro-benzyloxy)-5-(4-fluoro-benzyloxymethyl)-4-oxa-1,2-diaza-spiro[2.5]octane
    —— 5-Methyl-5H-benzocyclohepten 17573-44-3 C12H12
    5-Methyl-5H-benzocyclohepten
    —— 5-(3-(morpholinomethyl)phenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde 1256163-42-4 C18H19N5O2
    5-(3-(morpholinomethyl)phenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde
    —— 5,6-dipyridin-2-yl-2H-1,2,4-triazine-3-thione 501661-72-9 C13H9N5S
    5,6-dipyridin-2-yl-2H-1,2,4-triazine-3-thione
    —— 5-fluoro-2-(thiophenyl)phenyl isocyanate 329217-52-9 C13H8FNOS
    5-fluoro-2-(thiophenyl)phenyl isocyanate
    —— 5-Chlor-1-methyl-1H-pyrrol-2-carbonsaeure-methylester 1196-08-3 C7H8ClNO2
    5-Chlor-1-methyl-1H-pyrrol-2-carbonsaeure-methylester
    —— 5-[(S)-3-(4-Bromo-phenyl)-3-o-tolyl-propionyl]-1H-pyridin-2-one 1354817-58-5 C21H18BrNO2
    5-[(S)-3-(4-Bromo-phenyl)-3-o-tolyl-propionyl]-1H-pyridin-2-one
    —— 5-bromo-2-(2-ethylbutoxy)benzonitrile 1419747-43-5 C13H16BrNO
    5-bromo-2-(2-ethylbutoxy)benzonitrile
    —— 5-ethyl-2,2-dimethyl-5-3-(naphth-2-ylmethoxy)phenyl-1,3-oxathiolane 131341-16-7 C24H26O2S
    5-ethyl-2,2-dimethyl-5-3-(naphth-2-ylmethoxy)phenyl-1,3-oxathiolane
    —— 5-{(R)-3-(4-bromo-phenyl)-1-[(E)-hydroxyimino]-3-o-tolyl-propyl}-1-methyl-1H-pyridin-2-one 1354812-24-0 C22H21BrN2O2
    5-{(R)-3-(4-bromo-phenyl)-1-[(E)-hydroxyimino]-3-o-tolyl-propyl}-1-methyl-1H-pyridin-2-one
    —— 5-[(E)-C-[(2S)-2-(4-bromophenyl)-2-(2-methylphenyl)ethyl]-N-hydroxycarbonimidoyl]-1-methylpyridin-2-one 1354817-60-9 C22H21BrN2O2
    5-[(E)-C-[(2S)-2-(4-bromophenyl)-2-(2-methylphenyl)ethyl]-N-hydroxycarbonimidoyl]-1-methylpyridin-2-one
    —— 5-iodo-3'-O-(1-methyl-1,4-dihydropyridyl-3-carbonyl)-2'-deoxyuridine 135448-77-0 C16H18IN3O6
    5-iodo-3'-O-(1-methyl-1,4-dihydropyridyl-3-carbonyl)-2'-deoxyuridine
    —— 5-allyl-6-isopropoxy-benzo[1,3]dioxole 108950-20-5 C13H16O3
    5-allyl-6-isopropoxy-benzo[1,3]dioxole
    —— 5-chloro-7-(2-chloro-pyridin-4-yl)-imidazo[1,2-c]pyrimidine 861417-55-2 C11H6Cl2N4
    5-chloro-7-(2-chloro-pyridin-4-yl)-imidazo[1,2-c]pyrimidine
    —— 5-(2-bromophenyl)-3,5-dihydro-2H-pyrazolo[1,2-a]indazol-1-one 1198298-02-0 C16H13BrN2O
    5-(2-bromophenyl)-3,5-dihydro-2H-pyrazolo[1,2-a]indazol-1-one
    —— 5-{[4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carbonyl]-amino}-6-cyclohex-1-enyl-3',4',5',6'-tetrahydro-2'H-[2,4']bipyridinyl-1'-carboxylic acid tert-butyl ester 885693-54-9 C32H46N6O4Si
    5-{[4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carbonyl]-amino}-6-cyclohex-1-enyl-3',4',5',6'-tetrahydro-2'H-[2,4']bipyridinyl-1'-carboxylic acid tert-butyl ester
    —— 5,6-di-O-palmitoylascorbic acid 106009-98-7 C38H68O8
    5,6-di-O-palmitoylascorbic acid
    —— 5-((R,E)-1-(hydroxyimino)-3-(4-(methylsulfonyl)phenyl)-3-o-tolylpropyl)-1-methylpiperidin-2-one 1431972-22-3 C23H28N2O4S
    5-((R,E)-1-(hydroxyimino)-3-(4-(methylsulfonyl)phenyl)-3-o-tolylpropyl)-1-methylpiperidin-2-one
    —— (5R,7R)-5-(hydroxymethyl)-7-(4-nitrophenyl)-2,5,6,7-tetrahydro-1H-pyrazolo[1,2-a]pyrazol-3-one 1011534-08-9 C13H15N3O4
    (5R,7R)-5-(hydroxymethyl)-7-(4-nitrophenyl)-2,5,6,7-tetrahydro-1H-pyrazolo[1,2-a]pyrazol-3-one