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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-benzylamino-4-dimethylamino-phenyl)-5-methoxy-1,3-dimethyl-pyrimidine-2,4,6-trione 28448-49-9 C22H26N4O4
    5-(3-benzylamino-4-dimethylamino-phenyl)-5-methoxy-1,3-dimethyl-pyrimidine-2,4,6-trione
    —— 5-Ethoxycarbonyl-4(4-nitrophenyl)-3-chloro-2-pyrrolcarbonsaeure 16385-10-7 C14H11ClN2O6
    5-Ethoxycarbonyl-4(4-nitrophenyl)-3-chloro-2-pyrrolcarbonsaeure
    —— 5,5'-bis-<i>o</i>-tolyloxymethyl-3,3'-piperazine-1,4-diyldimethyl-oxazolidin-2-one 31562-19-3 C28H36N4O6
    5,5'-bis-<i>o</i>-tolyloxymethyl-3,3'-piperazine-1,4-diyldimethyl-oxazolidin-2-one
    —— 5-(1-acetoxy-ethyl)-3-ethyl-5-methyl-dihydro-furan-2-one 29739-28-4 C11H18O4
    5-(1-acetoxy-ethyl)-3-ethyl-5-methyl-dihydro-furan-2-one
    —— 5-Nitropyromucicsaeuremethylester 39272-78-1 C7H7NO5
    5-Nitropyromucicsaeuremethylester
    —— 5-bromo-3-methyl-4-nitro-thiophene-2-carboxylic acid amide 38310-25-7 C6H5BrN2O3S
    5-bromo-3-methyl-4-nitro-thiophene-2-carboxylic acid amide
    —— 5α-androstane-3α,16α,17β-triol 14167-52-3 C19H32O3
    5α-androstane-3α,16α,17β-triol
    —— 5,7α-Cyclo-B-homo-5α-androstan-3,17-dion 38022-53-6 C20H28O2
    5,7α-Cyclo-B-homo-5α-androstan-3,17-dion
    —— 5-(5-Chlor-2-hydroxymethylphenyl)-1-methyl-3-(4-nitrophenyl)-1,2,4-triazol 37894-87-4 C16H13ClN4O3
    5-(5-Chlor-2-hydroxymethylphenyl)-1-methyl-3-(4-nitrophenyl)-1,2,4-triazol
    —— 5-Formylamino-1,5-dihydro-1-phenyl-4H-pyrazolo<3,4-d>pyrimidin-4-one 99347-11-2 C12H9N5O2
    5-Formylamino-1,5-dihydro-1-phenyl-4H-pyrazolo<3,4-d>pyrimidin-4-one
    —— 5-chloro-6-methyl-1-phenyl-3-(3-phenylprop-2-ynylamino)pyrazin-2(1H)-one 1451178-98-5 C20H16ClN3O
    5-chloro-6-methyl-1-phenyl-3-(3-phenylprop-2-ynylamino)pyrazin-2(1H)-one
    —— 5-(3,3,3-trifluoro-1-(2,2,2-trifluoroethyl)propyl) imidazolidine-2,4-dione 769169-75-7 C8H8F6N2O2
    5-(3,3,3-trifluoro-1-(2,2,2-trifluoroethyl)propyl) imidazolidine-2,4-dione
    —— 5-(4-amino-7-β-<i>D</i>-ribofuranosyl-7<i>H</i>-pyrrolo[2,3-<i>d</i>]pyrimidin-5-yl)-2,4-dihydro-[1,2,4]triazole-3-thione 55470-38-7 C13H15N7O4S
    5-(4-amino-7-β-<i>D</i>-ribofuranosyl-7<i>H</i>-pyrrolo[2,3-<i>d</i>]pyrimidin-5-yl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-dibutylphosphinoyl-3,3-diphenyl-4,5-dihydro-3<i>H</i>-pyrazole 33535-85-2 C23H31N2OP
    5-dibutylphosphinoyl-3,3-diphenyl-4,5-dihydro-3<i>H</i>-pyrazole
    —— 5-Phenyl-1-oxa-5-phospha-spiro[5.5]undecane 38937-35-8 C15H21OP
    5-Phenyl-1-oxa-5-phospha-spiro[5.5]undecane
    —— 5-Chlor-6-methoxy-5,6-carbonyldioxy-bicyclo<2.2.1>hepten-(2) 35611-41-7 C9H9ClO4
    5-Chlor-6-methoxy-5,6-carbonyldioxy-bicyclo<2.2.1>hepten-(2)
    —— (5-methoxy-3-(methoxycarbonyl)-5-oxopent-2-en-1-yl)triphenylphosphonium bromide 1443457-24-6 Br*C26H26O4P
    (5-methoxy-3-(methoxycarbonyl)-5-oxopent-2-en-1-yl)triphenylphosphonium bromide
    —— 5-(3-methoxyphenyl)-3-methyl-6-propyl-5,6,7,8-tetrahydro-3H-1-thia-3,6-diaza-benz[f]inden-2-one hydrochloride 1201771-80-3 C21H24N2O2S*ClH
    5-(3-methoxyphenyl)-3-methyl-6-propyl-5,6,7,8-tetrahydro-3H-1-thia-3,6-diaza-benz[f]inden-2-one hydrochloride
    —— 5-[4-(Dimethylamino)phenyl]-2-(2,2,2-trifluoroacetyl)-2,4-pentadienoic acid 732304-86-8 C15H14F3NO3
    5-[4-(Dimethylamino)phenyl]-2-(2,2,2-trifluoroacetyl)-2,4-pentadienoic acid
    —— 5-acetyl-3-(5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-D-ribofuranosyl)-3,6-dihydro-2H-1,3-thiazin-2-one 475645-60-4 C30H37NO6SSi
    5-acetyl-3-(5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-D-ribofuranosyl)-3,6-dihydro-2H-1,3-thiazin-2-one
    —— 5-Chloro-4-(4-chloro-phenyl)-3-phenyl-isoxazole 123476-82-4 C15H9Cl2NO
    5-Chloro-4-(4-chloro-phenyl)-3-phenyl-isoxazole
    —— 5-(6-(benzyloxy)hexyl)-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione 1416792-24-9 C23H26N2O4
    5-(6-(benzyloxy)hexyl)-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5'-O-DMTr-rG(iBu)po(CNE)-rA(Bz)po(CNE)dT-3'-O-p(CNE)N(i-Pr)2 1220905-63-4 C89H117N16O23P3Si2
    5'-O-DMTr-rG(iBu)po(CNE)-rA(Bz)po(CNE)dT-3'-O-p(CNE)N(i-Pr)2
    —— 5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid propyl ester 40764-70-3 C9H14N4O3S
    5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid propyl ester
    —— 5,7-dibromo-6,8-dimethoxy-quinoline 36023-04-8 C11H9Br2NO2
    5,7-dibromo-6,8-dimethoxy-quinoline
    —— 5-Iod-5-iodmethyl-4-oxahomoadamantan 31651-98-6 C11H16I2O
    5-Iod-5-iodmethyl-4-oxahomoadamantan
    —— [5-methoxy-2-(5-oxo-2,3-dihydro-5<i>H</i>-furo[3,2-<i>g</i>]chromen-6-yl)-phenoxy]-acetic acid ethyl ester 30153-20-9 C22H20O7
    [5-methoxy-2-(5-oxo-2,3-dihydro-5<i>H</i>-furo[3,2-<i>g</i>]chromen-6-yl)-phenoxy]-acetic acid ethyl ester
    —— 5-but-2-enoyl-8-chloro-1-phenyl-1,3,4,5-tetrahydro-benzo[<i>b</i>][1,4]diazepin-2-one 37040-12-3 C19H17ClN2O2
    5-but-2-enoyl-8-chloro-1-phenyl-1,3,4,5-tetrahydro-benzo[<i>b</i>][1,4]diazepin-2-one
    —— 5,5'-diethylhydurilic acid 74595-22-5 C12H14N4O6
    5,5'-diethylhydurilic acid
    —— (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl acetate 1562420-93-2 C24H22Cl2O9
    (5R,5aR,8aR,9S)-8a-chloro-9-(2-chloro-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl acetate
    —— 5,6,5',6'-diepoxy-β-carotene 864-94-8 C40H56O2
    5,6,5',6'-diepoxy-β-carotene
    —— (5,10,10,15,15,20,20-Heptamethyl-21,22,23,24-tetrahydroporphyrin-5-yl)methyl 2-methylprop-2-enoate 1021441-79-1 C32H40N4O2
    (5,10,10,15,15,20,20-Heptamethyl-21,22,23,24-tetrahydroporphyrin-5-yl)methyl 2-methylprop-2-enoate
    —— 5-nitro-N-{2'-[(5''-nitropyridin-2''-yl)sulfanyl]ethyl}pyridin-2-amine 1228879-87-5 C12H11N5O4S
    5-nitro-N-{2'-[(5''-nitropyridin-2''-yl)sulfanyl]ethyl}pyridin-2-amine
    —— 5-bromo-1-(cyclohexylmethyl)-2-(hydroxymethyl)-N-(tetrahydro-2H-pyran-4-yl)-1H-pyrrole-3-carboxamide 1442431-38-0 C18H27BrN2O3
    5-bromo-1-(cyclohexylmethyl)-2-(hydroxymethyl)-N-(tetrahydro-2H-pyran-4-yl)-1H-pyrrole-3-carboxamide
    —— 5-amino-1-phenylpyrazole picrate 64143-30-2 C6H3N3O7*C9H9N3
    5-amino-1-phenylpyrazole picrate
    —— (5R)-5-(1-Chloro-1-methylethyl)-2,2,7,7-tetramethoxyheptan-3-one 85710-76-5 C14H27ClO5
    (5R)-5-(1-Chloro-1-methylethyl)-2,2,7,7-tetramethoxyheptan-3-one
    —— 5-benzyl-6-(fluoromethyl)-5-azaspiro[2.4]heptane 1428989-17-6 C14H18FN
    5-benzyl-6-(fluoromethyl)-5-azaspiro[2.4]heptane
    —— 5,7-dibromo-2',6'-dichlorospiro[3H-1-benzofuran-2,4'-cyclohexa-2,5-diene]-1'-one 92714-93-7 C13H6Br2Cl2O2
    5,7-dibromo-2',6'-dichlorospiro[3H-1-benzofuran-2,4'-cyclohexa-2,5-diene]-1'-one
    —— 5-Bromo-1-methyl-1,2,3,4-tetrahydroisoquinolinehydrochloride 2375269-04-6 C10H13BrClN
    5-Bromo-1-methyl-1,2,3,4-tetrahydroisoquinolinehydrochloride
    —— 5-(thiophen-3-yl)-2H-1,2,3-triazole-4-carbonitrile 863870-60-4 C7H4N4S
    5-(thiophen-3-yl)-2H-1,2,3-triazole-4-carbonitrile
    —— 5-(α-Diethylaminobenzyl)-2-amino-1,3,4-oxadiazol 19473-73-5 C13H18N4O
    5-(α-Diethylaminobenzyl)-2-amino-1,3,4-oxadiazol
    —— (5R,10S)-10,17,17-Trimethyl-1,2,3,4,5,6,10,15,16,17-decahydro-cyclopenta[a]phenanthren-7-one 55646-92-9 C20H26O
    (5R,10S)-10,17,17-Trimethyl-1,2,3,4,5,6,10,15,16,17-decahydro-cyclopenta[a]phenanthren-7-one
    —— 5'-O-stearoyl-5-iodo-2'-deoxyuridine 84043-34-5 C27H45IN2O6
    5'-O-stearoyl-5-iodo-2'-deoxyuridine
    —— 5-cyclohexyl-3-(3-methyl-5-nitro-3<i>H</i>-imidazol-4-yl)-[1,2,4]oxadiazole 32000-24-1 C12H15N5O3
    5-cyclohexyl-3-(3-methyl-5-nitro-3<i>H</i>-imidazol-4-yl)-[1,2,4]oxadiazole
    —— 5-Chloro-6,7,8-trimethoxy-3-methyl-isochroman-1-one 33883-16-8 C13H15ClO5
    5-Chloro-6,7,8-trimethoxy-3-methyl-isochroman-1-one
    —— 5-amino-4-(2-hydroxy-propyl)-2-methyl-1,2-dihydro-pyrazol-3-one 36162-82-0 C7H13N3O2
    5-amino-4-(2-hydroxy-propyl)-2-methyl-1,2-dihydro-pyrazol-3-one
    —— 5,3'-Dimethoxy-3,7,4'-triacetoxyflavon 40614-62-8 C23H20O10
    5,3'-Dimethoxy-3,7,4'-triacetoxyflavon
    —— 5-(1-methyl-1H-pyrazol-4-yl)-2-[3-(1-methyl-1H-pyrazol-4-yl)-phenyl]-pyrimidine 1534347-04-0 C18H16N6
    5-(1-methyl-1H-pyrazol-4-yl)-2-[3-(1-methyl-1H-pyrazol-4-yl)-phenyl]-pyrimidine
    —— 5-Fluor-5,5-dinitro-2-oxo-1-pentanol 49776-26-3 C5H7FN2O6
    5-Fluor-5,5-dinitro-2-oxo-1-pentanol
    —— 5-(4-chlorobenzyl)-7-isopropyl-2-(4-methoxy-3,5-dimethylphenyl)oxazolo[5,4-d]pyrimidine 1417620-46-2 C24H24ClN3O2
    5-(4-chlorobenzyl)-7-isopropyl-2-(4-methoxy-3,5-dimethylphenyl)oxazolo[5,4-d]pyrimidine