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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Dimethylamino-biphenyl-2,3-dicarboxylic acid dimethyl ester 72953-05-0 C18H19NO4
    5-Dimethylamino-biphenyl-2,3-dicarboxylic acid dimethyl ester
    —— 5-(3,5-dimethyl-pyrazol-1-yl)-3-hydrazino-pyridazine 73259-15-1 C9H12N6
    5-(3,5-dimethyl-pyrazol-1-yl)-3-hydrazino-pyridazine
    —— 5-quinoxalinylethyne 1146124-07-3 C10H6N2
    5-quinoxalinylethyne
    —— 5-((10R,13R)-4-Bromo-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-hexanoic acid methyl ester 38933-24-3 C26H41BrO3
    5-((10R,13R)-4-Bromo-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-hexanoic acid methyl ester
    —— 5-(2,4-dimethyl-phenyl)-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid 71823-25-1 C12H14N2O2
    5-(2,4-dimethyl-phenyl)-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid
    —— 5-o-methoxyphenyl-3-(β-D-glucopyranosylthio)-1,2,4-triazole 1276032-85-9 C15H19N3O6S
    5-o-methoxyphenyl-3-(β-D-glucopyranosylthio)-1,2,4-triazole
    —— 5-((S)-3-(methoxymethoxy)-3-((4R,5R)-5-((R)-4-tert-butyldiphenylsilyloxypentyl)-2,2-dimethyl-1,3-dioxolan-4-yl)propylsulfonyl)-1-phenyl-1H-tetrazole 1427278-65-6 C38H52N4O7SSi
    5-((S)-3-(methoxymethoxy)-3-((4R,5R)-5-((R)-4-tert-butyldiphenylsilyloxypentyl)-2,2-dimethyl-1,3-dioxolan-4-yl)propylsulfonyl)-1-phenyl-1H-tetrazole
    —— 5-Amino-4-(N'-benzoylthiocarbamoyl)-amino-1-(2',3'-isopropyliden-β-ribofuranosyl)-imidazol 3676-70-8 C20H23N5O6S
    5-Amino-4-(N'-benzoylthiocarbamoyl)-amino-1-(2',3'-isopropyliden-β-ribofuranosyl)-imidazol
    —— 5-hydroxymethyl-6,7,8-trimethoxyisochroman-3-one 82463-84-1 C13H16O6
    5-hydroxymethyl-6,7,8-trimethoxyisochroman-3-one
    —— 5-[3-(trimethylsilyl)-2-propynyl]-2,2':5',2''-terthiophene 1443460-67-0 C18H18S3Si
    5-[3-(trimethylsilyl)-2-propynyl]-2,2':5',2''-terthiophene
    —— 5,5-dioxo-3-phenyl-3a,4-dihydro-3H-thiochromeno[4,3-c]pyrazole-2-carboxamide 121802-93-5 C17H15N3O3S
    5,5-dioxo-3-phenyl-3a,4-dihydro-3H-thiochromeno[4,3-c]pyrazole-2-carboxamide
    —— 5-chloro-thiophene-2-carboxylic acid-N-({5-methyl-1-[3-methyl-4-nitro-phenyl]-1H-imidazol-4-yl}-methyl)-amide 928631-02-1 C17H15ClN4O3S
    5-chloro-thiophene-2-carboxylic acid-N-({5-methyl-1-[3-methyl-4-nitro-phenyl]-1H-imidazol-4-yl}-methyl)-amide
    —— [5-(7,17-Diacetyloxy-8,16-dimethoxy-3-oxo-4-propyl-1,4-diazapentacyclo[11.8.0.02,11.05,10.014,19]henicosa-2(11),5,7,9,12,14,16,18,20-nonaen-12-yl)-2-methoxyphenyl] acetate 1253736-21-8 C37H34N2O10
    [5-(7,17-Diacetyloxy-8,16-dimethoxy-3-oxo-4-propyl-1,4-diazapentacyclo[11.8.0.02,11.05,10.014,19]henicosa-2(11),5,7,9,12,14,16,18,20-nonaen-12-yl)-2-methoxyphenyl] acetate
    —— 5-tetracenecarbonyl chloride 1356343-00-4 C19H11ClO
    5-tetracenecarbonyl chloride
    —— 5,5,6,6,7,7,8,8,9,9,10,10,10-Tridecafluoro-2-methyl-deca-2,3-diene 130716-20-0 C11H7F13
    5,5,6,6,7,7,8,8,9,9,10,10,10-Tridecafluoro-2-methyl-deca-2,3-diene
    —— 5-(5-amino-4-(1-methylpiperidin-4-ylamino)pyridin-2-ylamino)pyrazine-2-carbonitrile 1137475-67-2 C16H20N8
    5-(5-amino-4-(1-methylpiperidin-4-ylamino)pyridin-2-ylamino)pyrazine-2-carbonitrile
    —— (5S,8aR)-7-cyclohexyl-5-methyl-8,8a-dihydro-1H-oxazolo-[3,4-a]pyrazine-3,6(5H,7H)-dione 1309455-17-1 C13H20N2O3
    (5S,8aR)-7-cyclohexyl-5-methyl-8,8a-dihydro-1H-oxazolo-[3,4-a]pyrazine-3,6(5H,7H)-dione
    —— 5-cyclohexanecarbonylamino-1-methyl-1<i>H</i>-pyrazole-4-carbonitrile 36274-24-5 C12H16N4O
    5-cyclohexanecarbonylamino-1-methyl-1<i>H</i>-pyrazole-4-carbonitrile
    —— [(5,10,15-tris(2,6-dichlorophenyl)corrolate)copper(II)] 774578-53-9 C37H17Cl6CuN4
    [(5,10,15-tris(2,6-dichlorophenyl)corrolate)copper(II)]
    —— 5-(5-Bromo-2-thienyl)-3-methyl-1H-1,2,4-triazole 1094730-07-0 C7H6BrN3S
    5-(5-Bromo-2-thienyl)-3-methyl-1H-1,2,4-triazole
    —— 5-Cyano-2,3-dihydro-1H-indene-2-carboxylic acid 1366790-13-7 C11H9NO2
    5-Cyano-2,3-dihydro-1H-indene-2-carboxylic acid
    —— 5-hydroxy-2,2-dimethyl-non-4-en-3-one 122602-53-3 C11H20O2
    5-hydroxy-2,2-dimethyl-non-4-en-3-one
    —— 5-Acetylleucoflavin 13858-04-3 C19H24N4O3
    5-Acetylleucoflavin
    —— 5,10,15,20-tetrakis(3-aminophenyl)-21H,23H-porphyrin 63057-26-1 C44H34N8
    5,10,15,20-tetrakis(3-aminophenyl)-21H,23H-porphyrin
    —— (5S)-5-[(2R)-tetrahydropyran-2-yl]oxytetrahydropyran-2-one 1263041-72-0 C10H16O4
    (5S)-5-[(2R)-tetrahydropyran-2-yl]oxytetrahydropyran-2-one
    —— (5-bromo-3-tert-butyl-2-trimethylsilanyloxybenzylidene)-(2,6-diisopropyl-phenyl)-amine 848368-13-8 C26H38BrNOSi
    (5-bromo-3-tert-butyl-2-trimethylsilanyloxybenzylidene)-(2,6-diisopropyl-phenyl)-amine
    —— 5-(4-chloro-3-methyl-phenoxymethyl)-3-(N-ethyl-anilinomethyl)-3H-[1,3,4]oxadiazole-2-thione 72385-07-0 C19H20ClN3O2S
    5-(4-chloro-3-methyl-phenoxymethyl)-3-(N-ethyl-anilinomethyl)-3H-[1,3,4]oxadiazole-2-thione
    —— 5,6-dimethyl-1-((2-(phenylethynyl)-5-(trifluoromethyl)phenyl)ethynyl)-1H-benzo[d]imidazole 1637595-82-4 C26H17F3N2
    5,6-dimethyl-1-((2-(phenylethynyl)-5-(trifluoromethyl)phenyl)ethynyl)-1H-benzo[d]imidazole
    —— 5-Isopropyl-2-phenyl-imidazolon-(4) 91566-02-8 C12H14N2O
    5-Isopropyl-2-phenyl-imidazolon-(4)
    —— 5-[4-[2-[2-ethyl-4-phenyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]phenyl methylene]thiazolidine-2,4-dione 199113-83-2 C24H21N3O4S
    5-[4-[2-[2-ethyl-4-phenyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]phenyl methylene]thiazolidine-2,4-dione
    —— 5-((2-(4-(cyclopropylsulfonyl)piperazin-1-yl)ethyl)(isobutyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1160508-17-7 C22H37N7O3S
    5-((2-(4-(cyclopropylsulfonyl)piperazin-1-yl)ethyl)(isobutyl)amino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
    —— 5-ethyl-7-hydroxy-3-methoxy-2-phenyl-phenazinium-betaine 110194-16-6 C21H18N2O2
    5-ethyl-7-hydroxy-3-methoxy-2-phenyl-phenazinium-betaine
    —— 5,5-Bis(4-methoxyphenyl)-2,4,4-trimethyl-4,5-dihydro-oxazol 78077-83-5 C20H23NO3
    5,5-Bis(4-methoxyphenyl)-2,4,4-trimethyl-4,5-dihydro-oxazol
    —— [5,15-bis[3,5-di(tert-butyl)phenyl]-10-[3-[[(3-ethoxy-3-oxopropanoyl)oxy]methyl]phenyl]porphyrinato(2-)-κN(21),κN(22),κN(23),κN(24)]zinc(II) 866321-84-8 C60H64N4O4Zn
    [5,15-bis[3,5-di(tert-butyl)phenyl]-10-[3-[[(3-ethoxy-3-oxopropanoyl)oxy]methyl]phenyl]porphyrinato(2-)-κN(21),κN(22),κN(23),κN(24)]zinc(II)
    —— 5-phenyl-oxazole-4-carboxylic acid [2-(5-methanesulfonyl-furan-2-ylmethyl)-2H-[1,2,3]triazol-4-yl]-amide 1161777-62-3 C18H15N5O5S
    5-phenyl-oxazole-4-carboxylic acid [2-(5-methanesulfonyl-furan-2-ylmethyl)-2H-[1,2,3]triazol-4-yl]-amide
    —— 5-[[4-[2-(4-methylphenyl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione 74772-92-2 C19H19NO3S
    5-[[4-[2-(4-methylphenyl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
    —— 5-(3,4-dichlorophenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-[(pyridin-3-yl)methyl]-2,5-dihydro-1H-pyrrol-2-one 618076-11-2 C24H17Cl2FN2O3
    5-(3,4-dichlorophenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-[(pyridin-3-yl)methyl]-2,5-dihydro-1H-pyrrol-2-one
    —— 5-isobutyl-6,6-dimethyl-5,6-dihydrobenzo[4,5]silolo[2,3-b]indole 1299411-50-9 C20H23NSi
    5-isobutyl-6,6-dimethyl-5,6-dihydrobenzo[4,5]silolo[2,3-b]indole
    —— 5.5-Diethyl-4-hydroxy-3-phenyl-1.3-thiazolidin-2-on 26947-47-7 C13H17NO2S
    5.5-Diethyl-4-hydroxy-3-phenyl-1.3-thiazolidin-2-on
    —— 5-[7-[4-(4-methylphenyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indol-7-yl]-2-octylbenzotriazol-4-yl]thiophene-2-carbaldehyde 1334739-83-1 C37H40N4OS
    5-[7-[4-(4-methylphenyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indol-7-yl]-2-octylbenzotriazol-4-yl]thiophene-2-carbaldehyde
    —— 5,7-dibromo-4-chloro-quinoline 858279-42-2 C9H4Br2ClN
    5,7-dibromo-4-chloro-quinoline
    —— 5-(3-aminopropyl)-amino-1,3,2',6'-tetraazido neamine 948916-24-3 C15H26N14O5
    5-(3-aminopropyl)-amino-1,3,2',6'-tetraazido neamine
    —— 5-[(E)-3-(3,5-dichlorophenyl)-4,4,4-trifluorobut-1-enyl]-3-methyl-2-(1,2,4-triazol-1-yl)benzonitrile 1416979-18-4 C20H13Cl2F3N4
    5-[(E)-3-(3,5-dichlorophenyl)-4,4,4-trifluorobut-1-enyl]-3-methyl-2-(1,2,4-triazol-1-yl)benzonitrile
    —— 5-carboxy-2-(5-methyl-2-thenylidene)-2H-benzofuran-3-one 71620-27-4 C15H10O4S
    5-carboxy-2-(5-methyl-2-thenylidene)-2H-benzofuran-3-one
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-N-ethylpyridine-3-sulfonamide 1204519-53-8 C13H14N6O2S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-N-ethylpyridine-3-sulfonamide
    —— 5-chloro-4-({5-chloro-6-[(1-methylpiperidin-4-yl)oxy]pyridin-3-yl}oxy)-2-fluoro-N-(methylsulfonyl)benzamide 1355063-87-4 C19H20Cl2FN3O5S
    5-chloro-4-({5-chloro-6-[(1-methylpiperidin-4-yl)oxy]pyridin-3-yl}oxy)-2-fluoro-N-(methylsulfonyl)benzamide
    —— (-)-5-[1-(3,4,5-trimethoxybenzoyl)-1,2,3,4-tetrahydroquinol-6-yl]-6-methyl-3, 6-dihydro-2H-1,3,4-thiadiazin-2-one 120223-55-4 C23H25N3O5S
    (-)-5-[1-(3,4,5-trimethoxybenzoyl)-1,2,3,4-tetrahydroquinol-6-yl]-6-methyl-3, 6-dihydro-2H-1,3,4-thiadiazin-2-one
    —— 5-(3-Benzyl-ureido)-2H-[1,2,4]triazole-3-carboxylic acid methyl ester 304696-18-2 C12H13N5O3
    5-(3-Benzyl-ureido)-2H-[1,2,4]triazole-3-carboxylic acid methyl ester
    —— 5-Cyano-7-fluoro-8-(2,4,6-trifluorophenyl)naphthalene-2-carboxylic acid 1239129-05-5 C18H7F4NO2
    5-Cyano-7-fluoro-8-(2,4,6-trifluorophenyl)naphthalene-2-carboxylic acid
    —— 5-(4-fluorophenoxy)-2-methylbenzoic acid 1353002-01-3 C14H11FO3
    5-(4-fluorophenoxy)-2-methylbenzoic acid