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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-nitro-4-(3-nitrophenyl)thiazol-2-amine 103029-85-2 C9H6N4O4S
    5-nitro-4-(3-nitrophenyl)thiazol-2-amine
    —— 5-benzo[1,3]dioxol-5-yl-3-((Ξ)-piperonylidene)-3H-furan-2-one 80900-42-1 C19H12O6
    5-benzo[1,3]dioxol-5-yl-3-((Ξ)-piperonylidene)-3H-furan-2-one
    —— {5-[4-(5-methyl-pyridin-3-yl)-benzenesulfonylamino]-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy}-acetic acid 1415653-92-7 C25H26N2O5S
    {5-[4-(5-methyl-pyridin-3-yl)-benzenesulfonylamino]-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-yloxy}-acetic acid
    —— 5-Phenylbenzo<a>naphthacene 72853-63-5 C28H18
    5-Phenylbenzo<a>naphthacene
    —— 5-Formamido-2,4-dimercapto-6-trifluormethyl-pyrimidin 778-55-2 C6H4F3N3OS2
    5-Formamido-2,4-dimercapto-6-trifluormethyl-pyrimidin
    —— 5,6,11,12-tetrahydrodibenzo<a,e>cycloocten-5,12-imine hydrochloride 124813-01-0 C16H15N*ClH
    5,6,11,12-tetrahydrodibenzo<a,e>cycloocten-5,12-imine hydrochloride
    —— 5-(4-chlorophenyl)-3-[(2-methylpyridin-1-ium-1-yl)methyl]-1,3,4-oxadiazole-2-thione;chloride 84344-91-2 C15H13ClN3OS*Cl
    5-(4-chlorophenyl)-3-[(2-methylpyridin-1-ium-1-yl)methyl]-1,3,4-oxadiazole-2-thione;chloride
    —— 5-Bromo-4-[(4-methoxyphenyl)methoxy]-2-pyrazol-1-ylpyrimidine 1343461-08-4 C15H13BrN4O2
    5-Bromo-4-[(4-methoxyphenyl)methoxy]-2-pyrazol-1-ylpyrimidine
    —— 5,6,7-trimethoxy-2-(4-pyridin-2-yl-piperazin-1-yl)-3H-quinazolin-4-one 828256-53-7 C20H23N5O4
    5,6,7-trimethoxy-2-(4-pyridin-2-yl-piperazin-1-yl)-3H-quinazolin-4-one
    —— 5-Amino-2-(4-fluor-phenyl)-isonicotinsaeure 31766-41-3 C12H9FN2O2
    5-Amino-2-(4-fluor-phenyl)-isonicotinsaeure
    —— 5-(2-ethoxy-5-benzyl-phenyl)-dihydro-furan-2-one 109472-21-1 C19H20O3
    5-(2-ethoxy-5-benzyl-phenyl)-dihydro-furan-2-one
    —— 5-[3-(2,2-dimethylpropyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-7-yl]-3-(4-fluorophenyl)-1,2,4-oxadiazole 1313498-14-4 C19H22FN5O
    5-[3-(2,2-dimethylpropyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-7-yl]-3-(4-fluorophenyl)-1,2,4-oxadiazole
    —— 5-heptadecyl-2-(3-methyl-[1,2,4]thiadiazol-5-yl)-1,2-dihydro-pyrazol-3-one 95564-83-3 C23H40N4OS
    5-heptadecyl-2-(3-methyl-[1,2,4]thiadiazol-5-yl)-1,2-dihydro-pyrazol-3-one
    —— 5-methoxy-1-[6-[3-methyl-2-[[5-methyl-2-(oxan-3-yl)-3,4-dihydro-1H-isoquinolin-6-yl]methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid 1579516-39-4 C33H36N4O5
    5-methoxy-1-[6-[3-methyl-2-[[5-methyl-2-(oxan-3-yl)-3,4-dihydro-1H-isoquinolin-6-yl]methoxy]phenyl]pyridin-2-yl]pyrazole-4-carboxylic acid
    —— 5-[2,8-Diethyl-5H-dibenzo[a,d]cyclohepten-5-yl]-2,4(1H,3H)-pyrimidinedione 216658-29-6 C23H22N2O2
    5-[2,8-Diethyl-5H-dibenzo[a,d]cyclohepten-5-yl]-2,4(1H,3H)-pyrimidinedione
    —— 5-benzyloxycarbonyl-4-octyloxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246174-00-5 C30H34O7S2
    5-benzyloxycarbonyl-4-octyloxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 5-iodo-4-methoxy-1-methylpyrazole 1346818-80-1 C5H7IN2O
    5-iodo-4-methoxy-1-methylpyrazole
    —— 5-ethyl 2-amino-3-(N-ethoxymethylene-carbohydrazide)-4-methylthiophenecarboxylate 1083065-64-8 C12H17N3O4S
    5-ethyl 2-amino-3-(N-ethoxymethylene-carbohydrazide)-4-methylthiophenecarboxylate
    —— 5α-Androstan-7β-ol 19037-33-3 C19H32O
    5α-Androstan-7β-ol
    —— 5-(acetoxymethyl)-4-<(benzyloxy)methyl>oxazolidin-2-one 99726-21-3 C14H17NO5
    5-(acetoxymethyl)-4-<(benzyloxy)methyl>oxazolidin-2-one
    —— 5,7-di-O-benzyl-4,6-O-isopropylidene-1,2,3-tri-O-(methoxymethyl)-D-glycero-L-galactoheptitol 1037290-75-7 C30H44O10
    5,7-di-O-benzyl-4,6-O-isopropylidene-1,2,3-tri-O-(methoxymethyl)-D-glycero-L-galactoheptitol
    —— 5-aminomethyl-3,3-dimethyl-2-methylene-1-tetradecyl-indoline 149980-70-1 C26H44N2
    5-aminomethyl-3,3-dimethyl-2-methylene-1-tetradecyl-indoline
    —— 5-methyl-2-(5-nitro-furan-2-ylmethyleneamino)-benzoimidazole-1-carboxylic acid 3,4-dichloro-anilide 62999-10-4 C20H13Cl2N5O4
    5-methyl-2-(5-nitro-furan-2-ylmethyleneamino)-benzoimidazole-1-carboxylic acid 3,4-dichloro-anilide
    —— (5R)-5-ethyl-5-methyl-3-(5-methyl-6-spiro[1H-isobenzofuran-3,1'-cyclobutane]-5-yloxy-3-pyridyl)imidazolidine-2,4-dione 1415598-57-0 C23H25N3O4
    (5R)-5-ethyl-5-methyl-3-(5-methyl-6-spiro[1H-isobenzofuran-3,1'-cyclobutane]-5-yloxy-3-pyridyl)imidazolidine-2,4-dione
    —— 5-[4-(2-amino-1,3-thiazol-4-yl)phenyl]-3-(1,3-benzodioxol-5-yl)-6-chloro-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)dione hydrochloride 1398118-00-7 C22H14ClN5O4S*ClH
    5-[4-(2-amino-1,3-thiazol-4-yl)phenyl]-3-(1,3-benzodioxol-5-yl)-6-chloro-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)dione hydrochloride
    —— 5-chloro-4-(4-chlorosulphonylphenylazo)-3-(N-methylcarbamoyl)-1-phenylpyrazole 82857-58-7 C17H13Cl2N5O3S
    5-chloro-4-(4-chlorosulphonylphenylazo)-3-(N-methylcarbamoyl)-1-phenylpyrazole
    —— 5-Ethyl-4-phenylselanyl-dihydro-furan-2-one 74149-23-8 C12H14O2Se
    5-Ethyl-4-phenylselanyl-dihydro-furan-2-one
    —— 5-(5-bromothiophen-2-ylcarbonyloxymethyl)-6-[2-methoxy-4-(pyridin-3-ylcarbonyloxy) phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline 1026992-17-5 C31H27BrN2O5S
    5-(5-bromothiophen-2-ylcarbonyloxymethyl)-6-[2-methoxy-4-(pyridin-3-ylcarbonyloxy) phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-(tert-Amylamino)-butyronitril 25542-51-2 C9H18N2
    5-(tert-Amylamino)-butyronitril
    —— 5-(4-bromo-phenyl)-3-methyl-4-(4-<i>o</i>-tolylsulfamoyl-phenylazo)-pyrazole-1-carbothioic acid amide 58771-39-4 C24H21BrN6O2S2
    5-(4-bromo-phenyl)-3-methyl-4-(4-<i>o</i>-tolylsulfamoyl-phenylazo)-pyrazole-1-carbothioic acid amide
    —— 5-Acetylimino-2-(4-methoxy-phenyl)-4-ethoxycarbonyl-1,2,3-thiadiazolin-Δ<sup>3</sup> 55503-63-4 C14H15N3O4S
    5-Acetylimino-2-(4-methoxy-phenyl)-4-ethoxycarbonyl-1,2,3-thiadiazolin-Δ<sup>3</sup>
    —— 5-chloro-3-(2,2-difluoroethyl)-1H-pyrrolo[2,3-b]pyridine 1609975-39-4 C9H7ClF2N2
    5-chloro-3-(2,2-difluoroethyl)-1H-pyrrolo[2,3-b]pyridine
    —— 5,19-dioxatricyclo[22.4.0.010,15]octacosa-1(28),10,12,14,24,26-hexaen-2,8,16,22-tetrayne 128970-16-1 C26H20O2
    5,19-dioxatricyclo[22.4.0.010,15]octacosa-1(28),10,12,14,24,26-hexaen-2,8,16,22-tetrayne
    —— 5,6-dihydro-9-methoxy-6-methoxycarbonylmethyl-7,8-dimethyl-5-(4-methylbenzenesulfonyl)phenanthridine 1163305-83-6 C26H27NO5S
    5,6-dihydro-9-methoxy-6-methoxycarbonylmethyl-7,8-dimethyl-5-(4-methylbenzenesulfonyl)phenanthridine
    —— (5S)-5-benzyl-1-(tert-butyloxycarbonyl)-3-(4-carboxyphenyl)-4-hydroxy-1,5-dihydropyrrol-2-one 1161439-66-2 C23H23NO6
    (5S)-5-benzyl-1-(tert-butyloxycarbonyl)-3-(4-carboxyphenyl)-4-hydroxy-1,5-dihydropyrrol-2-one
    —— 5-N-[1-(3,5-difluorophenyl)-4-[ethyl-(propan-2-ylsulfonylamino)amino]-3-hydroxybutan-2-yl]-1-N,1-N-dimethyl-3-N,3-N-dipropylbenzene-1,3,5-tricarboxamide 1106209-93-1 C32H47F2N5O6S
    5-N-[1-(3,5-difluorophenyl)-4-[ethyl-(propan-2-ylsulfonylamino)amino]-3-hydroxybutan-2-yl]-1-N,1-N-dimethyl-3-N,3-N-dipropylbenzene-1,3,5-tricarboxamide
    —— 5-bromo-N-(6-methylpyridazin-3-yl)phthalamic acid tert-butyl ester 1620998-07-3 C17H18BrN3O3
    5-bromo-N-(6-methylpyridazin-3-yl)phthalamic acid tert-butyl ester
    —— (5-{3-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]benzyl}-2-phenyl-2H-1,2,3-triazol-4-yl)acetic acid 585569-09-1 C29H26N4O4
    (5-{3-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]benzyl}-2-phenyl-2H-1,2,3-triazol-4-yl)acetic acid
    —— 5,5-Dimethyl-3-(tetrahydro-2H-2-pyranyloxy)thiazolidin-2,4-dion 113781-12-7 C10H15NO4S
    5,5-Dimethyl-3-(tetrahydro-2H-2-pyranyloxy)thiazolidin-2,4-dion
    —— 5-ethoxymethyl-3-(pyridine-2-carbonyl)-dihydro-furan-2-one 412019-30-8 C13H15NO4
    5-ethoxymethyl-3-(pyridine-2-carbonyl)-dihydro-furan-2-one
    —— 5-chloro-2-(4-methylsulfanyl-phenoxy)-benzaldehyde 1160655-64-0 C14H11ClO2S
    5-chloro-2-(4-methylsulfanyl-phenoxy)-benzaldehyde
    —— 5-(3-(difluoromethyl)phenyl)-1-isopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid ((5-methanesulfonylthiophen-2-yl)methyl)amide 1569648-75-4 C23H24F2N2O4S2
    5-(3-(difluoromethyl)phenyl)-1-isopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid ((5-methanesulfonylthiophen-2-yl)methyl)amide
    —— 5-hydroxy-6-isopropyl-2-[2-ethoxyl-5-(4-methyl-1-piperazinylsulfonyl)phenyl]pyrimid-4(3H )-one 1229017-18-8 C20H28N4O5S
    5-hydroxy-6-isopropyl-2-[2-ethoxyl-5-(4-methyl-1-piperazinylsulfonyl)phenyl]pyrimid-4(3H )-one
    —— 5-dimethylamino-pent-2-yn-1-ol 102074-03-3 C7H13NO
    5-dimethylamino-pent-2-yn-1-ol
    —— 5-acetoxy-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyran-4-one 249610-09-1 C33H26O11
    5-acetoxy-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyran-4-one
    —— 5-(2-cyclobutoxyphenyl)isoxazole-3-carboxylic acid ethyl ester 668972-07-4 C16H17NO4
    5-(2-cyclobutoxyphenyl)isoxazole-3-carboxylic acid ethyl ester
    —— 5-[3-(2,2-dimethylpropyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-7-yl]-3-phenyl-1,2,4-oxadiazole 1313498-69-9 C19H23N5O
    5-[3-(2,2-dimethylpropyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-7-yl]-3-phenyl-1,2,4-oxadiazole
    —— 5-(2-fluoro-phenyl)-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-methyl-1,5-dihydro-pyrrol-2-one 1024607-01-9 C17H18FN3O2
    5-(2-fluoro-phenyl)-3-hydroxy-1-(3-imidazol-1-yl-propyl)-4-methyl-1,5-dihydro-pyrrol-2-one
    —— 5-(2-fluorineazo)-8-hydroxyquinoline 1551146-90-7 C22H15N3O
    5-(2-fluorineazo)-8-hydroxyquinoline
    —— 5-bromo-N-(2,4-difluorophenyl)-1,3-thiazol-2-amine 923947-39-1 C9H5BrF2N2S
    5-bromo-N-(2,4-difluorophenyl)-1,3-thiazol-2-amine