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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Carbaethoxymethylen-homochroman 20426-85-1 C14H16O3
    5-Carbaethoxymethylen-homochroman
    —— (+/-)-5-<2-(N-Butyl-sulfamoyl)-aethyl>-hydantoin 90951-52-3 C9H17N3O4S
    (+/-)-5-<2-(N-Butyl-sulfamoyl)-aethyl>-hydantoin
    —— 5-Chlormercuri-2,2'-bithienyl 4828-04-0 C8H5ClHgS2
    5-Chlormercuri-2,2'-bithienyl
    —— 5-{(1R)-2-[((1R,S)-2-{4-[2-(1-adamantyl)ethoxy]phenyl}-1-methylethyl)amino]-1-hydroxyethyl}-8-hydroxyquinolin-2(1H)-one 1159340-42-7 C32H40N2O4
    5-{(1R)-2-[((1R,S)-2-{4-[2-(1-adamantyl)ethoxy]phenyl}-1-methylethyl)amino]-1-hydroxyethyl}-8-hydroxyquinolin-2(1H)-one
    —— 5-ethyl-3-ethylamino-7-dimethylamino-phenazinium; chloride 10127-35-2 C18H23N4*Cl
    5-ethyl-3-ethylamino-7-dimethylamino-phenazinium; chloride
    —— 5-iodo-2-methoxy-N,N-bis(pyridine-2-ylmethyl)aniline 1384522-81-9 C19H18IN3O
    5-iodo-2-methoxy-N,N-bis(pyridine-2-ylmethyl)aniline
    —— {5,15-bis[4-(triphenylmethyl)phenoxymethyl]tetrabenzoporphyrinato}zinc(II) 1202205-95-5 C88H60N4O2Zn
    {5,15-bis[4-(triphenylmethyl)phenoxymethyl]tetrabenzoporphyrinato}zinc(II)
    —— 5-(Benzyloxy)-3-chloro-6-nitrobenzo<b>thiophen-2-carbonsaeure-methylester 155587-74-9 C17H12ClNO5S
    5-(Benzyloxy)-3-chloro-6-nitrobenzo<b>thiophen-2-carbonsaeure-methylester
    —— 5-bromo-2,6-dimethyl-4-oxo-N,1-di-o-tolyl-1,4-dihydropyridine-3-carboxamide 1523153-61-8 C22H21BrN2O2
    5-bromo-2,6-dimethyl-4-oxo-N,1-di-o-tolyl-1,4-dihydropyridine-3-carboxamide
    —— 5-<p-Methoxy-phenyl>-trans-indandiol-(1,2) 20902-17-4 C16H16O3
    5-<p-Methoxy-phenyl>-trans-indandiol-(1,2)
    —— 5-<2-(1-cyclohexenyl)cyclohexyl>-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione 111998-29-9 C18H26N2O3
    5-<2-(1-cyclohexenyl)cyclohexyl>-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-fluoro-1-methyl-N-(1-(5-nitrothiazol-2-yl)piperidin-4-yl)-1H-indole-2-carboxamide 1624309-57-4 C18H18FN5O3S
    5-fluoro-1-methyl-N-(1-(5-nitrothiazol-2-yl)piperidin-4-yl)-1H-indole-2-carboxamide
    —— 5-ethoxy-2,5-dimethyl-hexa-2,3-diene 31059-01-5 C10H18O
    5-ethoxy-2,5-dimethyl-hexa-2,3-diene
    —— 5-[(5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]-1,3-diphenyl-1H-pyrazole-4-carbaldehyde 1268837-60-0 C31H22N6O2
    5-[(5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]-1,3-diphenyl-1H-pyrazole-4-carbaldehyde
    —— 5-(5-(4-((4-methylpiperazin-1-yl)methyl)phenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-amine 1351477-15-0 C24H26N6
    5-(5-(4-((4-methylpiperazin-1-yl)methyl)phenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-amine
    —— 5-{5-[(4-chloro-phenyl)-methyl-amino]-picolinoyl}-2-(pyridin-3-yloxy)-benzoic acid 1245733-63-4 C25H18ClN3O4
    5-{5-[(4-chloro-phenyl)-methyl-amino]-picolinoyl}-2-(pyridin-3-yloxy)-benzoic acid
    —— 5-(2,3,4-Tri-O-acetyl-β-L-lyxopyranosyl)isoxazol 118437-37-9 C14H17NO8
    5-(2,3,4-Tri-O-acetyl-β-L-lyxopyranosyl)isoxazol
    —— 5'-amino-2',5'-dideoxycytidine 3'-monophosphate ammonium salt 1401429-80-8 C9H14N4O6P*H4N
    5'-amino-2',5'-dideoxycytidine 3'-monophosphate ammonium salt
    —— (+/-)-5<i>t</i>,8<i>t</i>-dihydroxy-1<i>t</i>-methyl-(4a<i>r</i>,8a<i>c</i>)-octahydro-naphthalen-2-one 100053-24-5 C11H18O3
    (+/-)-5<i>t</i>,8<i>t</i>-dihydroxy-1<i>t</i>-methyl-(4a<i>r</i>,8a<i>c</i>)-octahydro-naphthalen-2-one
    —— 5-Carboxy-benzoxazol-2-thiocarbonsaeure-O-methylester 49559-81-1 C10H7NO4S
    5-Carboxy-benzoxazol-2-thiocarbonsaeure-O-methylester
    —— [5-(2,4-Dimethoxy-5-propyl-phenyl)-[1,3,4]oxadiazol-2-yl]-[1-(5-nitro-furan-2-yl)-meth-(Z)-ylidene]-amine 136774-25-9 C18H18N4O6
    [5-(2,4-Dimethoxy-5-propyl-phenyl)-[1,3,4]oxadiazol-2-yl]-[1-(5-nitro-furan-2-yl)-meth-(Z)-ylidene]-amine
    —— 5-(1H-benzoimidazol-2-ylmethylsulfanyl)-8-chloro-2-methyl-[1,2,4]triazolo[1,5-c]quinazoline 1355964-60-1 C18H13ClN6S
    5-(1H-benzoimidazol-2-ylmethylsulfanyl)-8-chloro-2-methyl-[1,2,4]triazolo[1,5-c]quinazoline
    —— 5,5-dimethyl-8-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-4,5-dihydroisoxazolo[4,5-h]quinazolin-3-carboxamide 1356410-49-5 C23H27N7O2
    5,5-dimethyl-8-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-4,5-dihydroisoxazolo[4,5-h]quinazolin-3-carboxamide
    —— 5-acetyl-6-(2-(N,N,N',N'-tetramethylguanidinium)ethoxy)-7-[3-(4-fluorophenyl)butoxy]-2,4-dimethylbenzo[d]oxazole chloride 1201582-23-1 C28H37FN4O4*ClH
    5-acetyl-6-(2-(N,N,N',N'-tetramethylguanidinium)ethoxy)-7-[3-(4-fluorophenyl)butoxy]-2,4-dimethylbenzo[d]oxazole chloride
    —— 5-(4-chlorophenyl)-3-(2-cyclohexyl-6-oxopiperidin-1-yl)thiophene-2-carboxylic acid 1356454-12-0 C22H24ClNO3S
    5-(4-chlorophenyl)-3-(2-cyclohexyl-6-oxopiperidin-1-yl)thiophene-2-carboxylic acid
    —— 5-<4-Brom-phenylamino>-3-methyl-2-<4-dimethylamino-styryl>-1.3.4-thiadiazolium 110376-41-5 C19H20BrN4S*I
    5-<4-Brom-phenylamino>-3-methyl-2-<4-dimethylamino-styryl>-1.3.4-thiadiazolium
    —— 5-(6-({3,5-difluorobenzyl}oxy)pyridin-3-yl)-2,6-dimethyl-4H-pyran-4-one 909848-51-7 C19H15F2NO3
    5-(6-({3,5-difluorobenzyl}oxy)pyridin-3-yl)-2,6-dimethyl-4H-pyran-4-one
    —— 5,8-dichloro-2,4-dimethyl-6-nitro-quinoline 130715-89-8 C11H8Cl2N2O2
    5,8-dichloro-2,4-dimethyl-6-nitro-quinoline
    —— (5R,6S)-6-((R)-1-tert-butyldimethylyloxyethyl)-2-(tetrahydro-3-furylmethyl)penem-3-carboxylic acid allyl ester 117444-32-3 C22H35NO5SSi
    (5R,6S)-6-((R)-1-tert-butyldimethylyloxyethyl)-2-(tetrahydro-3-furylmethyl)penem-3-carboxylic acid allyl ester
    —— (-)-5-bromo-7-fluorospiro<bicyclo<2.2.1>heptane-2,2'-<1,3>dioxolane>-7-methanol 71121-14-7 C10H14BrFO3
    (-)-5-bromo-7-fluorospiro<bicyclo<2.2.1>heptane-2,2'-<1,3>dioxolane>-7-methanol
    —— 5-(4-Chloro-1,1,2,2,3,3,4,4-octafluorobutyl)-1,3-thiazol-2-amine 1257329-81-9 C7H3ClF8N2S
    5-(4-Chloro-1,1,2,2,3,3,4,4-octafluorobutyl)-1,3-thiazol-2-amine
    —— 5-(3-{2-tert-butyl-7-oxo-4H,5H,6H,7H-thieno[2,3-c]pyridin-6-yl}-2-methylphenyl)-1-methyl-3-{[4-(morpholin-4-ylcarbonyl)phenyl]amino}-1,2-dihydropyrazin-2-one 1361940-75-1 C34H37N5O4S
    5-(3-{2-tert-butyl-7-oxo-4H,5H,6H,7H-thieno[2,3-c]pyridin-6-yl}-2-methylphenyl)-1-methyl-3-{[4-(morpholin-4-ylcarbonyl)phenyl]amino}-1,2-dihydropyrazin-2-one
    —— 5-cyano-N-(2,5-dimethoxybenzyl)-6-isopropoxypyridine-2-carboxamide 904311-00-8 C19H21N3O4
    5-cyano-N-(2,5-dimethoxybenzyl)-6-isopropoxypyridine-2-carboxamide
    —— (5R,7S)-1-(3-fluorophenyl)-8-[(5-isopropoxy-1H-indol-3-yl)methyl]-3,7-dimethyl-2-thia-1,3,8-triazaspiro[4.5]decane 2,2-dioxide 1193782-86-3 C26H33FN4O3S
    (5R,7S)-1-(3-fluorophenyl)-8-[(5-isopropoxy-1H-indol-3-yl)methyl]-3,7-dimethyl-2-thia-1,3,8-triazaspiro[4.5]decane 2,2-dioxide
    —— 5-(benzenesulfonyl)-1-{[(tert-butyldimethylsilyl)oxy]methyl}-4-(cyclopent-3-en-1-yloxy)cyclohexa-2,4-dien-1-ol 1337877-10-7 C24H34O5SSi
    5-(benzenesulfonyl)-1-{[(tert-butyldimethylsilyl)oxy]methyl}-4-(cyclopent-3-en-1-yloxy)cyclohexa-2,4-dien-1-ol
    —— 5-methyl-2,3,4,5-tetraphenylcyclopent-2-enone 94473-74-2 C30H24O
    5-methyl-2,3,4,5-tetraphenylcyclopent-2-enone
    —— 5,5'-dichloro-4',6-dimethoxy-4,6'-dimethylspiro<benzofuran-2(3H),1'-cyclohexa-3',5'-diene>-2',3-dione 86191-20-0 C17H14Cl2O5
    5,5'-dichloro-4',6-dimethoxy-4,6'-dimethylspiro<benzofuran-2(3H),1'-cyclohexa-3',5'-diene>-2',3-dione
    —— 5-(3,7-dimethylocta-2E,6-dienyl)-5-methoxycarbonylhex-2E-enedioic acid 1-benzyl ester 6-dimethyl ester 852402-27-8 C26H34O6
    5-(3,7-dimethylocta-2E,6-dienyl)-5-methoxycarbonylhex-2E-enedioic acid 1-benzyl ester 6-dimethyl ester
    —— 5'-O-t-butyldiphenylsilyl-2',3'-dideoxy-2',3'-diiodo-2',3'-secoadenosine 119923-12-5 C26H31I2N5O2Si
    5'-O-t-butyldiphenylsilyl-2',3'-dideoxy-2',3'-diiodo-2',3'-secoadenosine
    —— 5-benzyl-7-butyl-5-methyl-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline 1160518-48-8 C24H29N
    5-benzyl-7-butyl-5-methyl-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline
    —— (+/-)-5-hydroxy-5-methyl-hept-2<i>t</i>-en-4-one 99798-91-1 C8H14O2
    (+/-)-5-hydroxy-5-methyl-hept-2<i>t</i>-en-4-one
    —— 5-acetyl-3-phenyl-4,5-dihydroisoxazole-5-carboxylic acid isopropyl ester 1613364-71-8 C15H17NO4
    5-acetyl-3-phenyl-4,5-dihydroisoxazole-5-carboxylic acid isopropyl ester
    —— 5α-hydroxyandrostane-6,17-dione 15296-65-8 C19H28O3
    5α-hydroxyandrostane-6,17-dione
    —— 5,15-bis(4'-(15''-(2'''-(1''',4'''-benzoquinonyl))-2'',8'',12'',18''-tetraethyl-3'',7'',13'',17''-tetramethylporphyrinyl)phenyl)-2,8,12,18-tetrabutyl-3,7,13,17-tetramethylporphyrin 129618-94-6 C128H138N12O4
    5,15-bis(4'-(15''-(2'''-(1''',4'''-benzoquinonyl))-2'',8'',12'',18''-tetraethyl-3'',7'',13'',17''-tetramethylporphyrinyl)phenyl)-2,8,12,18-tetrabutyl-3,7,13,17-tetramethylporphyrin
    —— 5-chloro-4-methyl-1-pentyne 863234-24-6 C6H9Cl
    5-chloro-4-methyl-1-pentyne
    —— 5,5-bis-[(adenin-9-yl)methyl]-2-phenyl-1,3-dioxane 650619-81-1 C22H22N10O2
    5,5-bis-[(adenin-9-yl)methyl]-2-phenyl-1,3-dioxane
    —— (+-)-5ξ-hydroperoxy-3,6c-diphenyl-cyclohex-3-ene-1r,2c-dicarboxylic acid dimethyl ester 102752-08-9 C22H22O6
    (+-)-5ξ-hydroperoxy-3,6c-diphenyl-cyclohex-3-ene-1r,2c-dicarboxylic acid dimethyl ester
    —— 5-methyl-5β-cholest-7-en-3β-yl acetate 82210-28-4 C30H50O2
    5-methyl-5β-cholest-7-en-3β-yl acetate
    —— 5-acetamino-2-[5-(5-acetamino-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene)pent-1,3-dienyl]-1,3,3-trimethyl-3H-indolium iodide 1103482-77-4 C31H37N4O2*I
    5-acetamino-2-[5-(5-acetamino-1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene)pent-1,3-dienyl]-1,3,3-trimethyl-3H-indolium iodide
    —— 5-(2-Fluorophenylamino)-[1,2,3]thiadiazole-4-carboxylic acid amide 528855-47-2 C9H7FN4OS
    5-(2-Fluorophenylamino)-[1,2,3]thiadiazole-4-carboxylic acid amide