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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methoxy-2-phenyl-4-acetyl-naphtho<1.2-b>furan-carbonsaeure-(3)-aethylester 102185-88-6 C24H20O5
    5-Methoxy-2-phenyl-4-acetyl-naphtho<1.2-b>furan-carbonsaeure-(3)-aethylester
    —— 5-Nitro-2-<4-fluor-phenyl>-5-<3-nitro-phenyl>-1.3-dioxan 854-97-7 C16H13FN2O6
    5-Nitro-2-<4-fluor-phenyl>-5-<3-nitro-phenyl>-1.3-dioxan
    —— 5,7-Dihydroxy-4'-methoxy-2-carboxyisoflavon-4-<sup>14</sup>C 98221-22-8 C17H12O7
    5,7-Dihydroxy-4'-methoxy-2-carboxyisoflavon-4-<sup>14</sup>C
    —— 5-{2-morpholin-4-yl-7-[4-(piperazine-1-sulfonyl)-phenyl]-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl}-pyrimidin-2-ylamine 1007209-97-3 C24H29N9O3S
    5-{2-morpholin-4-yl-7-[4-(piperazine-1-sulfonyl)-phenyl]-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl}-pyrimidin-2-ylamine
    —— 5',6,7'-Trimethoxy-chromano-<3',4'-2,3>cumaron 98656-37-2 C18H18O5
    5',6,7'-Trimethoxy-chromano-<3',4'-2,3>cumaron
    —— 5,8,21,24-Tetrabenzyl-5,8,21,24-tetrazatricyclo[26.4.0.012,17]dotriaconta-1(32),12,14,16,28,30-hexaen-2,10,18,26-tetrayne 207917-51-9 C56H52N4
    5,8,21,24-Tetrabenzyl-5,8,21,24-tetrazatricyclo[26.4.0.012,17]dotriaconta-1(32),12,14,16,28,30-hexaen-2,10,18,26-tetrayne
    —— [5-(2-bromo-acetylamino)-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl]-thiophen-2-yl-methanone 85723-69-9 C12H12BrN3O2S
    [5-(2-bromo-acetylamino)-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl]-thiophen-2-yl-methanone
    —— 5-cyclohex-1-enyl-1-ethyl-6-imino-5-methyl-dihydro-pyrimidine-2,4-dione 64574-40-9 C13H19N3O2
    5-cyclohex-1-enyl-1-ethyl-6-imino-5-methyl-dihydro-pyrimidine-2,4-dione
    —— 5,6-dibromo-3-hydroxy-hex-5-en-2-one 34587-41-2 C6H8Br2O2
    5,6-dibromo-3-hydroxy-hex-5-en-2-one
    —— 5-(4-fluorophenyl)-4-[2-[[(4-fluorophenyl)methyl]amino]-4-pyridinyl]-1H-pyrazole-1-ethanol 216507-06-1 C23H20F2N4O
    5-(4-fluorophenyl)-4-[2-[[(4-fluorophenyl)methyl]amino]-4-pyridinyl]-1H-pyrazole-1-ethanol
    —— 5-(Hydroxydiisopropylsilyl)-2,2,5-trimethyl-3-hexanone 106435-76-1 C15H32O2Si
    5-(Hydroxydiisopropylsilyl)-2,2,5-trimethyl-3-hexanone
    —— 5,5-Dimethyl-2-(pyrazol-1-yl)-1,3,2-dioxaphosphorinane 135474-13-4 C8H13N2O2P
    5,5-Dimethyl-2-(pyrazol-1-yl)-1,3,2-dioxaphosphorinane
    —— 5<i>r</i>-bromo-2,6<i>t</i>-diphenyl-5,6-dihydro-4<i>H</i>-[1,3]oxazine 29266-25-9 C16H14BrNO
    5<i>r</i>-bromo-2,6<i>t</i>-diphenyl-5,6-dihydro-4<i>H</i>-[1,3]oxazine
    —— (±)-5-O-methyljatropham 37772-58-0 C6H9NO2
    (±)-5-O-methyljatropham
    —— 5,5,5-Trideuterio-2-methylpentanon-3 73853-74-4 C6H12O
    5,5,5-Trideuterio-2-methylpentanon-3
    —— 5,6-dimethyl-3-methylenehept-5-en-2-ol 1345735-05-8 C10H18O
    5,6-dimethyl-3-methylenehept-5-en-2-ol
    —— 5-Nitro-7-aethoxycarbonyl-2-methyl-benzofuran 16238-08-7 C12H11NO5
    5-Nitro-7-aethoxycarbonyl-2-methyl-benzofuran
    —— (5S)-5-((1S)-4-(4-ethoxyphenyl)-1-{[(2S)-2-methyl-4-(2-pyridinyl)piperazinyl]carbonyl}butyl)-2,2-dimethyl-1,3-dioxolan-4-one 874646-55-6 C28H37N3O5
    (5S)-5-((1S)-4-(4-ethoxyphenyl)-1-{[(2S)-2-methyl-4-(2-pyridinyl)piperazinyl]carbonyl}butyl)-2,2-dimethyl-1,3-dioxolan-4-one
    —— 5-Phenethyl-pyridazin-1-oxid 91392-09-5 C12H12N2O
    5-Phenethyl-pyridazin-1-oxid
    —— 5,5-dimethyl-1-(5-phenylethynyl-pyridin-2-yl)-tetrahydro-pyrimidin-2-one 1338490-92-8 C19H19N3O
    5,5-dimethyl-1-(5-phenylethynyl-pyridin-2-yl)-tetrahydro-pyrimidin-2-one
    —— 5-Acetoxy-2-chlor-4,5-dihydro-benzo<b>thiepin 95195-27-0 C12H11ClO2S
    5-Acetoxy-2-chlor-4,5-dihydro-benzo<b>thiepin
    —— 5-(1-(3-methoxyphenyl)-3-(trimethylsilyl)prop-2-ynyl)-2,2-dimethyl-1,3-dioxane-4,6-dione 1189171-12-7 C19H24O5Si
    5-(1-(3-methoxyphenyl)-3-(trimethylsilyl)prop-2-ynyl)-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-amino-2-(2,6-difluorophenyl)-N-(5-(3-fluoropiperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxamide 1338717-54-6 C19H19F3N6OS
    5-amino-2-(2,6-difluorophenyl)-N-(5-(3-fluoropiperidin-1-yl)-1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxamide
    —— 5-Benzyl-1,2,4-triazol-3-carbaldehyd-2,4-dinitro-phenylhydrazon 94207-18-8 C16H13N7O4
    5-Benzyl-1,2,4-triazol-3-carbaldehyd-2,4-dinitro-phenylhydrazon
    —— 5-Hydroxy-3,4,8-trimethyl-cumarin-6-carbonsaeure 93087-65-1 C13H12O5
    5-Hydroxy-3,4,8-trimethyl-cumarin-6-carbonsaeure
    —— 5,5'-diacetoxy-2,2'-diphenyl-4,4'-ethane-1,2-diyl-bis-naphtho[1,2-<i>b</i>]furan-3-carboxylic acid diethyl ester 121969-62-8 C48H38O10
    5,5'-diacetoxy-2,2'-diphenyl-4,4'-ethane-1,2-diyl-bis-naphtho[1,2-<i>b</i>]furan-3-carboxylic acid diethyl ester
    —— 5-(3'-formylphenyl)-10,15,20-triphenylporphyrin 82873-89-0 C45H30N4O
    5-(3'-formylphenyl)-10,15,20-triphenylporphyrin
    —— 5,6-dihydro-phosphanthridine 5-oxide 106478-60-8 C13H11OP
    5,6-dihydro-phosphanthridine 5-oxide
    —— (5-bromo-furan-2-ylmethylene)-morpholin-4-yl-amine 13797-93-8 C9H11BrN2O2
    (5-bromo-furan-2-ylmethylene)-morpholin-4-yl-amine
    —— 5-[1-Hydroxy-2-(1-methyl-hexylamino)-ethyl]-benzene-1,3-diol 100772-86-9 C15H25NO3
    5-[1-Hydroxy-2-(1-methyl-hexylamino)-ethyl]-benzene-1,3-diol
    —— (5aR,6S,6aS)-3-((3-(6-(3-hydroxy-3-methylbutoxy)-2-methylpyridin-3-yl)benzyl)oxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylic acid 1544739-51-6 C28H30N2O5
    (5aR,6S,6aS)-3-((3-(6-(3-hydroxy-3-methylbutoxy)-2-methylpyridin-3-yl)benzyl)oxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylic acid
    —— 5-Methyl-1-methylsulfanyl-2,4,7,8-tetrahydro-3H-azulene-3a-carboxylic acid 76757-76-1 C13H18O2S
    5-Methyl-1-methylsulfanyl-2,4,7,8-tetrahydro-3H-azulene-3a-carboxylic acid
    —— 5,5,8,8-Tetramethyl-cyclodeca-1,2-dien 2198-30-3 C14H24
    5,5,8,8-Tetramethyl-cyclodeca-1,2-dien
    —— 5-methoxy-3-phenanthren-9-yl-3H-2-benzofuran-1-one 199449-93-9 C23H16O3
    5-methoxy-3-phenanthren-9-yl-3H-2-benzofuran-1-one
    —— 5-amino-N-methylthiophene-2-carboxamide 1219824-54-0 C6H8N2OS
    5-amino-N-methylthiophene-2-carboxamide
    —— 5-Acetyl-2-amino-azulen 91568-87-5 C12H11NO
    5-Acetyl-2-amino-azulen
    —— 5-ethoxy-6-{4-[4-(4-fluoro-3-methylphenyl)-1-(2-N,N-isopropylethylamino-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine 1428251-90-4 C28H40FN7O
    5-ethoxy-6-{4-[4-(4-fluoro-3-methylphenyl)-1-(2-N,N-isopropylethylamino-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-4-ylamine
    —— 5-O-(5-azido-2,3-O-dibenzoyl-5-deoxy-β-D-ribofuranosyl)-3',4',6',6-tetra-O-acetyl-2',3-diazido-1-N-[(S)-4-azido-2-O-acetyl-butanoyl]paromamine 1134188-63-8 C45H51N13O19
    5-O-(5-azido-2,3-O-dibenzoyl-5-deoxy-β-D-ribofuranosyl)-3',4',6',6-tetra-O-acetyl-2',3-diazido-1-N-[(S)-4-azido-2-O-acetyl-butanoyl]paromamine
    —— 5-(2-Hydroxy-ethyl)-2-isopropyl-cyclohexanone 67860-86-0 C11H20O2
    5-(2-Hydroxy-ethyl)-2-isopropyl-cyclohexanone
    —— 5,6-Dichlor-2-amino-vanillin 89938-77-2 C8H7Cl2NO3
    5,6-Dichlor-2-amino-vanillin
    —— 5-Hydroxymethyl-3-methoxy-2-methyl-benzonitrile 70264-87-8 C10H11NO2
    5-Hydroxymethyl-3-methoxy-2-methyl-benzonitrile
    —— 5-Phenyl-[1,4]dioxane-2,3-diol 28993-41-1 C10H12O4
    5-Phenyl-[1,4]dioxane-2,3-diol
    —— 5-methyl-3-phenyl-2,4a,10,10a-tetrahydro-[1,2,4]oxadiazino[6,5-b]quinoxaline 113713-95-4 C16H16N4O
    5-methyl-3-phenyl-2,4a,10,10a-tetrahydro-[1,2,4]oxadiazino[6,5-b]quinoxaline
    —— 5α-Brom-3β-hydroxy-6α-methyl-6β.19-oxido-pregnan-20-on 96367-81-6 C22H33BrO3
    5α-Brom-3β-hydroxy-6α-methyl-6β.19-oxido-pregnan-20-on
    —— 5.7.8.2'-Tetramethoxy-isoflavon 100211-05-0 C19H18O6
    5.7.8.2'-Tetramethoxy-isoflavon
    —— 5'-O-Aethansulfonyl-uridin-2',3'-cyclophosphat 98981-20-5 C11H15N2O10PS
    5'-O-Aethansulfonyl-uridin-2',3'-cyclophosphat
    —— 5-Methyl-benzo[1,2,5]thiadiazole-4-sulfonic acid phenylamide 3529-37-1 C13H11N3O2S2
    5-Methyl-benzo[1,2,5]thiadiazole-4-sulfonic acid phenylamide
    —— (5R,8S)-N-{(1R,2S)-1-[(cyclopropylsulfonyl)carbamoyl]-2-vinylcyclopropyl}-7-[(2S)-2-{[(2S)-2-({[(3R)-1-(2-fluoroethyl)piperidin-3-yl]carbonyl}amino)-3,3-dimethylbutanoyl]amino}-3,3-dimethylbutanoyl]-10,10-dimethyl-7-azadispiro[3.0.4.1]decane-8-carboxamide 1247707-76-1 C41H65FN6O7S
    (5R,8S)-N-{(1R,2S)-1-[(cyclopropylsulfonyl)carbamoyl]-2-vinylcyclopropyl}-7-[(2S)-2-{[(2S)-2-({[(3R)-1-(2-fluoroethyl)piperidin-3-yl]carbonyl}amino)-3,3-dimethylbutanoyl]amino}-3,3-dimethylbutanoyl]-10,10-dimethyl-7-azadispiro[3.0.4.1]decane-8-carboxamide
    —— 5-Phenyl-5-hydroxy-3-methyl-N-p-chlorphenyl-2-pyrrolinon 55241-05-9 C17H14ClNO2
    5-Phenyl-5-hydroxy-3-methyl-N-p-chlorphenyl-2-pyrrolinon
    —— 5'-O-dimethoxytrityl-2'-O-(4-methoxybenzyl)-N<sup>4</sup>-benzoyl cytidine 80015-61-8 C45H43N3O9
    5'-O-dimethoxytrityl-2'-O-(4-methoxybenzyl)-N<sup>4</sup>-benzoyl cytidine