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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chlorothiophene-2-carboxylic acid (R)-1-(2-naphthyl)ethylamine 1338498-26-2 C5H3ClO2S*C12H13N
    5-chlorothiophene-2-carboxylic acid (R)-1-(2-naphthyl)ethylamine
    —— 5-Cyan-3-<4-cyan-phenyl>-thionaphthen 38251-64-8 C16H8N2S
    5-Cyan-3-<4-cyan-phenyl>-thionaphthen
    —— 5-(5-iodo-furan-2-ylmethyleneamino)-furan-2-carboxylic acid methyl ester 22941-24-8 C11H8INO4
    5-(5-iodo-furan-2-ylmethyleneamino)-furan-2-carboxylic acid methyl ester
    —— 5-(1-Ph-2-p-Et-Benzoylethyl)-barbitursaeure 35081-02-8 C21H20N2O4
    5-(1-Ph-2-p-Et-Benzoylethyl)-barbitursaeure
    —— 5-Benzamido-2-benzyloxycarbamoyl-valeramidine hydrochlorid 7269-71-8 C20H24N4O3*ClH
    5-Benzamido-2-benzyloxycarbamoyl-valeramidine hydrochlorid
    —— <5,6-Dimethoxy-1-oxo-indan-2-yl>-malonsaeure-diaethylester 27532-72-5 C18H22O7
    <5,6-Dimethoxy-1-oxo-indan-2-yl>-malonsaeure-diaethylester
    —— 5,5'-diphenyl-1,2,2',4'-tetrahydro-4,4'-azanylylidene-bis-pyrazol-3-one 33859-52-8 C18H13N5O2
    5,5'-diphenyl-1,2,2',4'-tetrahydro-4,4'-azanylylidene-bis-pyrazol-3-one
    —— 5-methoxy-3-methyl-2-(4-nitro-phenyl)-2<i>H</i>-indazole-4,7-dione 33262-60-1 C15H11N3O5
    5-methoxy-3-methyl-2-(4-nitro-phenyl)-2<i>H</i>-indazole-4,7-dione
    —— 5-methyl-3-phenyl-10-<i>p</i>-tolyl-5,10-dihydro-pyridazino[3,4-<i>b</i>]quinoxaline 38983-88-9 C24H20N4
    5-methyl-3-phenyl-10-<i>p</i>-tolyl-5,10-dihydro-pyridazino[3,4-<i>b</i>]quinoxaline
    —— 5-formyl-6,7,8-trimethyl-5,6,7,8-tetrahydro-1<i>H</i>-pteridine-2,4-dione 35247-64-4 C10H14N4O3
    5-formyl-6,7,8-trimethyl-5,6,7,8-tetrahydro-1<i>H</i>-pteridine-2,4-dione
    —— 5,5'-piperazine-1,4-diyl-bis-decan-1-ol 31951-65-2 C24H50N2O2
    5,5'-piperazine-1,4-diyl-bis-decan-1-ol
    —— (5<i>E</i>,7<i>Z</i>)-7-ethyl-undeca-5,7-dien-4-one 29622-01-3 C13H22O
    (5<i>E</i>,7<i>Z</i>)-7-ethyl-undeca-5,7-dien-4-one
    —— 5-ethyl-6-methyl-2-[2-(3-nitro-benzoylhydrazono)-2-(3-nitro-phenyl)-ethylsulfanyl]-3<i>H</i>-pyrimidin-4-one 51894-03-2 C22H20N6O6S
    5-ethyl-6-methyl-2-[2-(3-nitro-benzoylhydrazono)-2-(3-nitro-phenyl)-ethylsulfanyl]-3<i>H</i>-pyrimidin-4-one
    —— 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[4-[4-(2,4-diamino-6-ethylpyrimidin-5-yl)phenoxy]butyl]pentanamide 2257500-32-4 C26H37N7O3S
    5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[4-[4-(2,4-diamino-6-ethylpyrimidin-5-yl)phenoxy]butyl]pentanamide
    —— 5-(4-chloro-phenyl)-1-(3-chloro-pyridin-2-yl)-4-(2H-tetrazol-5-ylmethyl)-1H-pyrazole-3-carboxylic acid [(R)-1-(4-trifluoromethoxy-phenyl)-ethyl]-amide 1034303-60-0 C26H19Cl2F3N8O2
    5-(4-chloro-phenyl)-1-(3-chloro-pyridin-2-yl)-4-(2H-tetrazol-5-ylmethyl)-1H-pyrazole-3-carboxylic acid [(R)-1-(4-trifluoromethoxy-phenyl)-ethyl]-amide
    —— 5-cloro-2-(1-pirrolil)benzofenone 15707-36-5 C17H12ClNO
    5-cloro-2-(1-pirrolil)benzofenone
    —— (5R,6R,7R,8R)-5,6,7,8-tetrahydroxy-6,7-O-methylethylidene-2-imino-1,3-diazonane 206655-87-0 C10H19N3O4
    (5R,6R,7R,8R)-5,6,7,8-tetrahydroxy-6,7-O-methylethylidene-2-imino-1,3-diazonane
    —— (5E,7E)-5-methyl-4,6,8-triphenylocta-5,7-dien-2-one 1239480-46-6 C27H26O
    (5E,7E)-5-methyl-4,6,8-triphenylocta-5,7-dien-2-one
    —— 5-<(2-benzyl-3,4-dihydro-2H-1-benzopyran-6-yl)methylene>thiazolidine-2,4-dione 109208-74-4 C20H17NO3S
    5-<(2-benzyl-3,4-dihydro-2H-1-benzopyran-6-yl)methylene>thiazolidine-2,4-dione
    —— 5α-pregnan-21-ol 88260-84-8 C21H36O
    5α-pregnan-21-ol
    —— [5,10,15,20-tetrakis(pentafluorophenyl)porphinato]iron(II)-(pyridine)2 228087-70-5 C54H18F20FeN6
    [5,10,15,20-tetrakis(pentafluorophenyl)porphinato]iron(II)-(pyridine)2
    —— 5-Amino-3-(3-benzyloxy-2-hydroxy-propoxy)-1H-pyrazole-4-carbonitrile 135518-27-3 C14H16N4O3
    5-Amino-3-(3-benzyloxy-2-hydroxy-propoxy)-1H-pyrazole-4-carbonitrile
    —— 5-(1-methyl-1H-pyrazol-4-yl)-3-[5-(1-pyridin-3-ylcyclopentyl)-1,3,4-oxadiazol-2-yl]-1H-pyrrolo[2,3-b]pyridine 1379670-49-1 C23H21N7O
    5-(1-methyl-1H-pyrazol-4-yl)-3-[5-(1-pyridin-3-ylcyclopentyl)-1,3,4-oxadiazol-2-yl]-1H-pyrrolo[2,3-b]pyridine
    —— 5-Benzyloxy-3-oxo-pentanethioic acid S-isobutyl ester 106064-34-0 C16H22O3S
    5-Benzyloxy-3-oxo-pentanethioic acid S-isobutyl ester
    —— 5-(Diphenyl-phosphinoyl)-1,3,3-trimethyl-2-methylene-2,3-dihydro-1H-indole 111511-30-9 C24H24NOP
    5-(Diphenyl-phosphinoyl)-1,3,3-trimethyl-2-methylene-2,3-dihydro-1H-indole
    —— 5-sec-Butyl-2,4-bis-trimethylsilanyloxy-pyrimidine 99097-15-1 C14H28N2O2Si2
    5-sec-Butyl-2,4-bis-trimethylsilanyloxy-pyrimidine
    —— 5-Carboxy-4-(3,5-dichlorophenyl)amino-2-hydroxy-6-methylpyrimidine 178884-59-8 C12H9Cl2N3O3
    5-Carboxy-4-(3,5-dichlorophenyl)amino-2-hydroxy-6-methylpyrimidine
    —— 5-Methoxy-2-methyl-2,3-dihydro-1H-benzo[e][1,4]diazepine 107468-37-1 C11H14N2O
    5-Methoxy-2-methyl-2,3-dihydro-1H-benzo[e][1,4]diazepine
    —— 5-thiomethyl-1-o-tolylpyrazole 98326-00-2 C11H12N2S
    5-thiomethyl-1-o-tolylpyrazole
    —— 5-(1',2'-epoxy-2',6',6'-trimethyl-3'-cyclohexen-1'-yl)-3-methylbenzonitrile 141885-50-9 C17H19NO
    5-(1',2'-epoxy-2',6',6'-trimethyl-3'-cyclohexen-1'-yl)-3-methylbenzonitrile
    —— 5',6-dimethylspiro<bicyclo<3.2.1>octane-1,2'-cyclohexane>-3,6',8'-trione 94743-64-3 C15H20O3
    5',6-dimethylspiro<bicyclo<3.2.1>octane-1,2'-cyclohexane>-3,6',8'-trione
    —— 5-iodo-1-isopropylorotic acid 83013-47-2 C8H9IN2O4
    5-iodo-1-isopropylorotic acid
    —— 5-[(3S)-3-(dibenzylamino)-3,4-dihydro-2H-chromen-5-yl]-2-methoxy-N-methylnicotinamide 1072855-00-5 C31H31N3O3
    5-[(3S)-3-(dibenzylamino)-3,4-dihydro-2H-chromen-5-yl]-2-methoxy-N-methylnicotinamide
    —— 5,5'-bis-benzoyloxy-5,5'-diethyl-3,3'-dimethyl-2,2'-diphenyl-4,5,4',5'-tetrahydro-1<i>H</i>,1'<i>H</i>-4,4'-methanylylidene-bis-pyrazole 36123-99-6 C38H37N5O4
    5,5'-bis-benzoyloxy-5,5'-diethyl-3,3'-dimethyl-2,2'-diphenyl-4,5,4',5'-tetrahydro-1<i>H</i>,1'<i>H</i>-4,4'-methanylylidene-bis-pyrazole
    —— 5-benzhydryl-1,3-diphenyl-2-thioxo-imidazolidin-4-one 36151-90-3 C28H22N2OS
    5-benzhydryl-1,3-diphenyl-2-thioxo-imidazolidin-4-one
    —— 5-bromo-4-dodecanoylamino-1(3)<i>H</i>-pyrimidin-2-one 33304-93-7 C16H26BrN3O2
    5-bromo-4-dodecanoylamino-1(3)<i>H</i>-pyrimidin-2-one
    —— 5-(2,3-Diphenyl-cycloprop-2-enylidene)-cyclohepta-3,6-diene-1,2-dione 37820-32-9 C22H14O2
    5-(2,3-Diphenyl-cycloprop-2-enylidene)-cyclohepta-3,6-diene-1,2-dione
    —— 5-Methyl-2,4-diacetylphenylpropylether 32353-87-0 C14H18O3
    5-Methyl-2,4-diacetylphenylpropylether
    —— 5,8-dihydroxy-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride 79357-92-9 C19H23NO5*ClH
    5,8-dihydroxy-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride
    —— 5-methyl-3-[2-(2-methyl-4,5-dihydro-imidazol-1-yl)-ethyl]-oxazolidine-2,4-dione 116929-36-3 C10H15N3O3
    5-methyl-3-[2-(2-methyl-4,5-dihydro-imidazol-1-yl)-ethyl]-oxazolidine-2,4-dione
    —— 5-(3-Methyl-1,4-dioxo-1,4-dihydro-naphthalen-2-yl)-pentanoic acid 6-bromo-hexyl ester 706816-39-9 C22H27BrO4
    5-(3-Methyl-1,4-dioxo-1,4-dihydro-naphthalen-2-yl)-pentanoic acid 6-bromo-hexyl ester
    —— 5α-androstane-1α,3β,17β-triol 3472-54-6 C19H32O3
    5α-androstane-1α,3β,17β-triol
    —— 5-benzyloxy-2-hydroxy-benzoylchloride 164161-48-2 C14H11ClO3
    5-benzyloxy-2-hydroxy-benzoylchloride
    —— 5-[benzyloxy(diisopropyl)silyl]-2-iodo-4-phenylthiophene 259148-95-3 C23H27IOSSi
    5-[benzyloxy(diisopropyl)silyl]-2-iodo-4-phenylthiophene
    —— {5-(4-Methoxy-phenyl)-2-[(Z)-phenylimino]-6H-[1,3,4]thiadiazin-3-yl}-acetic acid ethyl ester; hydrobromide 126177-61-5 BrH*C20H21N3O3S
    {5-(4-Methoxy-phenyl)-2-[(Z)-phenylimino]-6H-[1,3,4]thiadiazin-3-yl}-acetic acid ethyl ester; hydrobromide
    —— 5-Benzyloxy-7-chlorindol 50545-50-1 C15H12ClNO
    5-Benzyloxy-7-chlorindol
    —— 5,6-Dihydro-benzo<b>phenanthridin 2178-29-2 C17H13N
    5,6-Dihydro-benzo<b>phenanthridin
    —— 5-Chlor-5,6-dihydrocytosin 28461-35-0 C4H6ClN3O
    5-Chlor-5,6-dihydrocytosin
    —— 5-(1-benzyl-3-hydroxybutyl)-4-phenyl-4H-1,2,4-triazole-3-thiol 1129542-61-5 C19H21N3OS
    5-(1-benzyl-3-hydroxybutyl)-4-phenyl-4H-1,2,4-triazole-3-thiol
    —— 5-methyl-6-(N-phenylthiocarbamoyl)-7,8,9,10-tetrahydro-6H-azepino<1,2-a>benzimidazol-7-one 139311-61-8 C20H19N3OS
    5-methyl-6-(N-phenylthiocarbamoyl)-7,8,9,10-tetrahydro-6H-azepino<1,2-a>benzimidazol-7-one