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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(1-Oxo-2,3-dihydro-1H-isoindol-4-ylcarbamoyl)-pentanoic acid 366453-52-3 C14H16N2O4
    5-(1-Oxo-2,3-dihydro-1H-isoindol-4-ylcarbamoyl)-pentanoic acid
    —— 5-(2-[1-(tert-butyl)-1,1-diphenylsilyl]oxy-3-methoxybenzyl)-2,2,5-trimethyl-1,3-dioxane-4,6-dione 848610-86-6 C31H36O6Si
    5-(2-[1-(tert-butyl)-1,1-diphenylsilyl]oxy-3-methoxybenzyl)-2,2,5-trimethyl-1,3-dioxane-4,6-dione
    —— 5,9-diamino-benzo[<i>a</i>]phenoxazinylium; chloride 63594-68-3 C16H12N3O*Cl
    5,9-diamino-benzo[<i>a</i>]phenoxazinylium; chloride
    —— 5,6-dimethyl-1H-pyrrolo[3,2-b]quinolin-9(4H)-one 1188270-03-2 C13H12N2O
    5,6-dimethyl-1H-pyrrolo[3,2-b]quinolin-9(4H)-one
    —— 5-Propyl-1,4,5,6-tetrahydro-pyrimidin-4,6-dion 23903-63-1 C7H10N2O2
    5-Propyl-1,4,5,6-tetrahydro-pyrimidin-4,6-dion
    —— 5-chloro-2-(2-chloro-1,1-dimethyl-ethyl)-1(3)<i>H</i>-benzoimidazole 64241-64-1 C11H12Cl2N2
    5-chloro-2-(2-chloro-1,1-dimethyl-ethyl)-1(3)<i>H</i>-benzoimidazole
    —— 5-(2-iodo-3-methoxy-6-pyridyl)-5-oxopentanoic acid methyl ester 154497-89-9 C12H14INO4
    5-(2-iodo-3-methoxy-6-pyridyl)-5-oxopentanoic acid methyl ester
    —— 5,11,17,23-tetra(diethoxyphosphoryl)-25,26,27,28-tetraacetoxycalix[4]arene 1037519-79-1 C52H68O20P4
    5,11,17,23-tetra(diethoxyphosphoryl)-25,26,27,28-tetraacetoxycalix[4]arene
    —— 5-fluoro-N2-[4-methyl-3-(pyridin-3-yl)phenyl]-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine 1105119-84-3 C26H33FN6
    5-fluoro-N2-[4-methyl-3-(pyridin-3-yl)phenyl]-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-2,4-pyrimidinediamine
    —— 5-acetoxymethyl-3-(2-chloro-ethyl)-4-methyl-pyrrole-2-carboxylic acid benzyl ester 62562-78-1 C18H20ClNO4
    5-acetoxymethyl-3-(2-chloro-ethyl)-4-methyl-pyrrole-2-carboxylic acid benzyl ester
    —— 5-(2-nitro-benzylidene)-2-(2-nitro-phenylimino)-3-phenyl-thiazolidin-4-one 67664-28-2 C22H14N4O5S
    5-(2-nitro-benzylidene)-2-(2-nitro-phenylimino)-3-phenyl-thiazolidin-4-one
    —— 5-Bromo-N,N-di-sec-butyl-2-methoxy-benzamide 66237-43-2 C16H24BrNO2
    5-Bromo-N,N-di-sec-butyl-2-methoxy-benzamide
    —— 5'-bromo-5-nitro-2,2'-(nitro-ethene-1,2-diyl)-bis-furan 80306-07-6 C10H5BrN2O6
    5'-bromo-5-nitro-2,2'-(nitro-ethene-1,2-diyl)-bis-furan
    —— 5-methyl-10-oxy-2-phenyl-phenazinium; methyl sulfate 109647-49-6 CH3O4S*C19H15N2O
    5-methyl-10-oxy-2-phenyl-phenazinium; methyl sulfate
    —— 5-amino-6-(benzothiazol-2-yl)-4-azaspiro[2.4]hept-5-en-7-one 1373877-51-0 C13H11N3OS
    5-amino-6-(benzothiazol-2-yl)-4-azaspiro[2.4]hept-5-en-7-one
    —— 5-amino-6-(1-methyl-1H-benzimidazol-2-yl)-4-azaspiro[2.4]hept-5-en-7-one 1373877-49-6 C14H14N4O
    5-amino-6-(1-methyl-1H-benzimidazol-2-yl)-4-azaspiro[2.4]hept-5-en-7-one
    —— 5ξ,17β-Dihydroxy-10α-androstan 94535-06-5 C19H32O2
    5ξ,17β-Dihydroxy-10α-androstan
    —— 5,6-benzotryptamine hydrochloride 5031-14-1 C14H14N2*ClH
    5,6-benzotryptamine hydrochloride
    —— (5S,10S,13S,17S)-17-(2-Diisopropylamino-ethylamino)-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-1-one 35481-23-3 C27H46N2O
    (5S,10S,13S,17S)-17-(2-Diisopropylamino-ethylamino)-10,13-dimethyl-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-1-one
    —— 5-allyl-1,5-benzo(h)naphthyridine iodide 119406-17-6 C15H13N2*I
    5-allyl-1,5-benzo(h)naphthyridine iodide
    —— 5-ethyl-5-(4-methyl-heptyl)-barbituric acid 66968-82-9 C14H24N2O3
    5-ethyl-5-(4-methyl-heptyl)-barbituric acid
    —— 5-O-benzyl-2,6-dideoxy-D-xylohexose dimethyl acetal 130169-77-6 C15H24O5
    5-O-benzyl-2,6-dideoxy-D-xylohexose dimethyl acetal
    —— 5-{2-[3-Adamant-1-yl-4-(2-methoxyethoxymethoxy)-phenyl]propen-(Z)-yl}pyridine-2-carboxylic acid 209747-31-9 C29H35NO5
    5-{2-[3-Adamant-1-yl-4-(2-methoxyethoxymethoxy)-phenyl]propen-(Z)-yl}pyridine-2-carboxylic acid
    —— 5-Methyl-2-phenyl-4-{2-phenyl-2-[(Z)-o-tolylimino]-ethyl}-2,4-dihydro-pyrazol-3-one 68947-23-9 C25H23N3O
    5-Methyl-2-phenyl-4-{2-phenyl-2-[(Z)-o-tolylimino]-ethyl}-2,4-dihydro-pyrazol-3-one
    —— [5-(3-cyano-benzoyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester 66939-06-8 C17H12N4O3
    [5-(3-cyano-benzoyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— 5-(4-methoxy-phenyl)-3-methyl-[1,2,4]oxadiazol-4-ol 66685-58-3 C10H12N2O3
    5-(4-methoxy-phenyl)-3-methyl-[1,2,4]oxadiazol-4-ol
    —— {[({5-[3,4-bis(3-chloropropoxy)phenyl]thiophen-2-yl}sulfonyl)amino]methyl}phosphonic acid 959145-61-0 C17H22Cl2NO7PS2
    {[({5-[3,4-bis(3-chloropropoxy)phenyl]thiophen-2-yl}sulfonyl)amino]methyl}phosphonic acid
    —— 5’-amino-5’-deoxy-2’,3’-O-isopropylidene-8-bromoadenosine 1383468-07-2 C13H17BrN6O3
    5’-amino-5’-deoxy-2’,3’-O-isopropylidene-8-bromoadenosine
    —— 5-((Carboxymethyl)(3-mercapto-2(S)-methyl-1-oxopropyl)amino)pentanoic acid 1-methyl ester adamantanamine salt 133273-40-2 C10H17N*C12H21NO5S
    5-((Carboxymethyl)(3-mercapto-2(S)-methyl-1-oxopropyl)amino)pentanoic acid 1-methyl ester adamantanamine salt
    —— 5exo,6exo-diacetoxy-norbornane-2endo,3endo-dicarboxylic acid-anhydride 121783-90-2 C13H14O7
    5exo,6exo-diacetoxy-norbornane-2endo,3endo-dicarboxylic acid-anhydride
    —— 5-(2-pyrimidinyl)-3-pyridinyl 5-thio-β-D-xylopyranoside 1012082-31-3 C14H15N3O4S
    5-(2-pyrimidinyl)-3-pyridinyl 5-thio-β-D-xylopyranoside
    —— 5-phenyl-2-phenylimino-1,3-oxathiole 14739-28-7 C15H11NOS
    5-phenyl-2-phenylimino-1,3-oxathiole
    —— (5,7,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,14-diene)nickel(I) perchlorate 131636-00-5 C16H32N4Ni*ClO4
    (5,7,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,14-diene)nickel(I) perchlorate
    —— 5-(4-Chlorophenyl)-4-(2,4-dichlorophenyl)thiophene-2-carboxamide 904706-27-0 C17H10Cl3NOS
    5-(4-Chlorophenyl)-4-(2,4-dichlorophenyl)thiophene-2-carboxamide
    —— 5-Benzyloxy-1-trimethylsilanyl-hex-1-yn-3-one 134895-85-5 C16H22O2Si
    5-Benzyloxy-1-trimethylsilanyl-hex-1-yn-3-one
    —— (+/-)-5-cyano-3-(2-ethoxy-4-methoxy-phenyl)-1-(5-methoxy-pyridine-2-sulfonyl)-3-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-2,3-dihydro-1H-indol-2-one 1056552-14-7 C34H40N6O6S
    (+/-)-5-cyano-3-(2-ethoxy-4-methoxy-phenyl)-1-(5-methoxy-pyridine-2-sulfonyl)-3-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-2,3-dihydro-1H-indol-2-one
    —— 5-(4-(2-(3-isopropoxyphenyl)ethoxy)phenyl)isoxazol-3-ol 1030828-65-9 C20H21NO4
    5-(4-(2-(3-isopropoxyphenyl)ethoxy)phenyl)isoxazol-3-ol
    —— 5-isopropylsulfanyl-2,4-dimethyl-2,4-dihydro-[1,2,4]triazole-3-thione 51039-69-1 C7H13N3S2
    5-isopropylsulfanyl-2,4-dimethyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— (5E,7E,14E)-(4aR,17aR)-2,2,4a,15-Tetramethyl-11-oxo-4,4a,9,10,11,12,13,16,17,17a-decahydro-1,3-dioxa-benzocyclopentadecene-14-carbaldehyde 554416-40-9 C22H32O4
    (5E,7E,14E)-(4aR,17aR)-2,2,4a,15-Tetramethyl-11-oxo-4,4a,9,10,11,12,13,16,17,17a-decahydro-1,3-dioxa-benzocyclopentadecene-14-carbaldehyde
    —— 5-cyclopropyl-isoxazole-3-carboxylic acid (1-{4-[3-chloro-2-(2-methyl-2H-tetrazol-5-yl)-indol-1-yl]-benzylcarbamoyl}-cyclopropyl)-amide 1374453-84-5 C28H25ClN8O3
    5-cyclopropyl-isoxazole-3-carboxylic acid (1-{4-[3-chloro-2-(2-methyl-2H-tetrazol-5-yl)-indol-1-yl]-benzylcarbamoyl}-cyclopropyl)-amide
    —— 5-chloro-N*4*-(5-chloro-2-methoxy-phenyl)-N*2*-[3-(2,2-difluoro-ethyl)-8-methoxy-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl]-pyrimidine-2,4-diamine 1022952-94-8 C24H25Cl2F2N5O2
    5-chloro-N*4*-(5-chloro-2-methoxy-phenyl)-N*2*-[3-(2,2-difluoro-ethyl)-8-methoxy-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl]-pyrimidine-2,4-diamine
    —— 5-[(2'-benzyl-5'-hydroxymethyl)isoxazolidin-3'-yl]-2,4-dimethoxypyrimidine 1279695-28-1 C17H21N3O4
    5-[(2'-benzyl-5'-hydroxymethyl)isoxazolidin-3'-yl]-2,4-dimethoxypyrimidine
    —— 5-Fluoro-4-(pyrrolidin-1-yl)pyrimidine 1353101-39-9 C8H10FN3
    5-Fluoro-4-(pyrrolidin-1-yl)pyrimidine
    —— 5,6-dichloro-biphenyl-2-ylamine; hydrochloride 65078-83-3 C12H9Cl2N*ClH
    5,6-dichloro-biphenyl-2-ylamine; hydrochloride
    —— 5-ethyl-7-methyl-7<i>H</i>-isoxazolo[3,4-<i>d</i>]pyrimidine-4,6-dione 65183-68-8 C8H9N3O3
    5-ethyl-7-methyl-7<i>H</i>-isoxazolo[3,4-<i>d</i>]pyrimidine-4,6-dione
    —— 5-(N-ethoxymethyl-1H-imidazol-2-yl)-[2,2']bipyridine 899420-37-2 C16H16N4O
    5-(N-ethoxymethyl-1H-imidazol-2-yl)-[2,2']bipyridine
    —— 5,5-dimethylhexa-2,3-dienyl 3-oxobutanoate 1352007-42-1 C12H18O3
    5,5-dimethylhexa-2,3-dienyl 3-oxobutanoate
    —— 5-(dimethylamino)bicyclo[4.2.0]octa-1,3,5-trien-7-one 1612240-26-2 C10H11NO
    5-(dimethylamino)bicyclo[4.2.0]octa-1,3,5-trien-7-one
    —— 5'-O-propargyl-2',3'-O,O-isopropylidene-6-N-benzoyladenosine 1005190-81-7 C23H23N5O5
    5'-O-propargyl-2',3'-O,O-isopropylidene-6-N-benzoyladenosine
    —— 5,5-dimethyl-1-(2-ethylphenyl)piperazin-2-one 1000049-04-6 C14H20N2O
    5,5-dimethyl-1-(2-ethylphenyl)piperazin-2-one