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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-Methyl-buta-1,2-dienyl)-cyclopent-2-enol 84384-41-8 C10H14O
    5-(3-Methyl-buta-1,2-dienyl)-cyclopent-2-enol
    —— 5-(Isocyanmethyl)oxazol-4-carbonsaeure-methylester 72030-74-1 C7H6N2O3
    5-(Isocyanmethyl)oxazol-4-carbonsaeure-methylester
    —— 5-[(2-methoxy-ethylamino)-methyl]-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(3-trifluoromethyl-phenyl)-1H-benzoimidazol-2-yl]-amide 1254168-96-1 C26H23F3N6O2
    5-[(2-methoxy-ethylamino)-methyl]-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(3-trifluoromethyl-phenyl)-1H-benzoimidazol-2-yl]-amide
    —— 5-phenyl-2-(pyridin-3-yl)-4,5-dihydrothiazole 1062214-34-9 C14H12N2S
    5-phenyl-2-(pyridin-3-yl)-4,5-dihydrothiazole
    —— 5-oxooctan-4-yl piperidine-1-carbodithioate 1350445-49-6 C14H25NOS2
    5-oxooctan-4-yl piperidine-1-carbodithioate
    —— [5-(3,5-dichlorophenyl)-1,3,4-oxadiazol-2-yl](methyloxy)acetic acid sodium salt 1095274-43-3 C11H7Cl2N2O4*Na
    [5-(3,5-dichlorophenyl)-1,3,4-oxadiazol-2-yl](methyloxy)acetic acid sodium salt
    —— 5-Methyl-3H-benzo<b>thiophen-2-on 73129-57-4 C9H8OS
    5-Methyl-3H-benzo<b>thiophen-2-on
    —— 5-benzoyl-4-phenyl-1-(2,4,5-trioxo-3-phenyl-perhydro-imidazol-1-yl)-pyrimidine-2(H)-one 132131-78-3 C26H16N4O5
    5-benzoyl-4-phenyl-1-(2,4,5-trioxo-3-phenyl-perhydro-imidazol-1-yl)-pyrimidine-2(H)-one
    —— 5-Ethyl-2,3-diphenyl-piperidine 73715-50-1 C19H23N
    5-Ethyl-2,3-diphenyl-piperidine
    —— 5-methyl-5,8,9,10-tetrahydro-cyclohepta[<i>b</i>]indole 52784-12-0 C14H15N
    5-methyl-5,8,9,10-tetrahydro-cyclohepta[<i>b</i>]indole
    —— 5-[2-(3-ethyl-3H-benzoxazol-2-ylidene)-1-methyl-ethylidene]-3-(6-methyl-[2]pyridyl)-2-thioxo-thiazolidin-4-one 102479-70-9 C21H19N3O2S2
    5-[2-(3-ethyl-3H-benzoxazol-2-ylidene)-1-methyl-ethylidene]-3-(6-methyl-[2]pyridyl)-2-thioxo-thiazolidin-4-one
    —— 5-hydroxy-2-oxapentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3,6-di-O-acetyl-2-azido-2-deoxy-β-D-glucopyranoside 258854-71-6 C28H41N3O18
    5-hydroxy-2-oxapentyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3,6-di-O-acetyl-2-azido-2-deoxy-β-D-glucopyranoside
    —— 5-Bromo-2-n-nonanoylpyrrole 130190-61-3 C13H20BrNO
    5-Bromo-2-n-nonanoylpyrrole
    —— 5'-deoxy-5-ethynyl-N4-[[2-ethyl-2-(methoxymethyl)butoxy]-carbonyl]cytidine 234076-90-5 C20H29N3O7
    5'-deoxy-5-ethynyl-N4-[[2-ethyl-2-(methoxymethyl)butoxy]-carbonyl]cytidine
    —— 5-(2,5-Dimethoxy-phenyl)-4-ethyl-dihydro-furan-2-one 93175-41-8 C14H18O4
    5-(2,5-Dimethoxy-phenyl)-4-ethyl-dihydro-furan-2-one
    —— (5Z,7E)-8-(3-((tert-butyldimethylsilyl)oxy)-2,6,6-trimethylcyclohex-1-en-1-yl)-6-methylocta-5,7-dien-2-one 1198339-73-9 C24H42O2Si
    (5Z,7E)-8-(3-((tert-butyldimethylsilyl)oxy)-2,6,6-trimethylcyclohex-1-en-1-yl)-6-methylocta-5,7-dien-2-one
    —— 5-(4-hydroxybenzyl)-5,6,7,8-tetrahydronaphthalen-2-ol 16711-51-6 C17H18O2
    5-(4-hydroxybenzyl)-5,6,7,8-tetrahydronaphthalen-2-ol
    —— 5,5'-dimethyl-5,5'-(3-thia-pentanediyl)-bis-imidazolidine-2,4-dione 109285-61-2 C12H18N4O4S
    5,5'-dimethyl-5,5'-(3-thia-pentanediyl)-bis-imidazolidine-2,4-dione
    —— 5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(thiophen-2-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline 1027099-15-5 C32H30FNO4S
    5-(5-fluoro-2-methylphenoxymethyl)-6-[2-methoxy-4-(thiophen-2-ylcarbonyloxy)phenyl]-2,2,4-trimethyl-1,2-dihydroquinoline
    —— [5-(5-nitro-furan-2-yl)-3-phenyl-4,5-dihydro-isoxazol-4-yl]-phenyl-methanone 32023-63-5 C20H14N2O5
    [5-(5-nitro-furan-2-yl)-3-phenyl-4,5-dihydro-isoxazol-4-yl]-phenyl-methanone
    —— 5-<4-Methoxy-phenyl>-3-<4-(naphth<1,2-d>oxazol-2-yl)-stilben-4'-yl>-1.2.4-oxadiazol 72093-91-5 C34H23N3O3
    5-<4-Methoxy-phenyl>-3-<4-(naphth<1,2-d>oxazol-2-yl)-stilben-4'-yl>-1.2.4-oxadiazol
    —— 5-chloro-3-((2S,4R)-4-hydroxy-2-oxazol-2-yl-pyrrolidin-1-yl)-3-(2-methoxy-4-methylaminomethylphenyl)-1-(4-cyanobenzenesulfonyl)-1,3-dihydroindol-2-one 940277-89-4 C31H28ClN5O6S
    5-chloro-3-((2S,4R)-4-hydroxy-2-oxazol-2-yl-pyrrolidin-1-yl)-3-(2-methoxy-4-methylaminomethylphenyl)-1-(4-cyanobenzenesulfonyl)-1,3-dihydroindol-2-one
    —— 5-(2,2,3,3-tetrafluoro-propoxy)-pyridine-2-carboxylic acid [3-((R)-2-amino-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide hydrochloride 1310349-49-5 C22H21F7N4O3*ClH
    5-(2,2,3,3-tetrafluoro-propoxy)-pyridine-2-carboxylic acid [3-((R)-2-amino-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide hydrochloride
    —— 5-oxo-4,4-diphenyl-valeric acid 107418-66-6 C17H16O3
    5-oxo-4,4-diphenyl-valeric acid
    —— 5-(1,1-dimethylethyl) 8-methyl [(3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5,8(2H)-diyl]diacetate 1143583-70-3 C23H32N2O7S
    5-(1,1-dimethylethyl) 8-methyl [(3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5,8(2H)-diyl]diacetate
    —— 5-(4-propionylphenyl)-1,2-dimethylimidazole 1201005-40-4 C14H16N2O
    5-(4-propionylphenyl)-1,2-dimethylimidazole
    —— (5-nitrofuran-2-yl)methyl N-acetyl-2-(4-nitrobenzylidene)hydrazine-1-carbimidothioate 119321-47-0 C15H13N5O6S
    (5-nitrofuran-2-yl)methyl N-acetyl-2-(4-nitrobenzylidene)hydrazine-1-carbimidothioate
    —— 5-(2-hydroxyphenyl)-3-methylisoxazole-4-carboxylic acid 92397-25-6 C11H9NO4
    5-(2-hydroxyphenyl)-3-methylisoxazole-4-carboxylic acid
    —— 5-Iodo-2-(2-methoxyethoxy)pyridine 1363437-93-7 C8H10INO2
    5-Iodo-2-(2-methoxyethoxy)pyridine
    —— 5-methyl-2,7-bis-methylsulfanyl-thiazolo[5,4-<i>d</i>]pyrimidine 64621-10-9 C8H9N3S3
    5-methyl-2,7-bis-methylsulfanyl-thiazolo[5,4-<i>d</i>]pyrimidine
    —— 5,5-Dibromo-2-isopropyl-pent-4-enoic acid 3-phenoxy-benzyl ester 67829-40-7 C21H22Br2O3
    5,5-Dibromo-2-isopropyl-pent-4-enoic acid 3-phenoxy-benzyl ester
    —— 5-O-acetyl-1,2:3,4-di-O-isopropylidene-α-D-glucoseptanose 26775-24-6 C14H22O7
    5-O-acetyl-1,2:3,4-di-O-isopropylidene-α-D-glucoseptanose
    —— 5-chloro-3-phenylisoindole-1-carboxylic acid [3-(2-methyl-1,3-dioxolan-2-yl)propyl]amide 65458-63-1 C22H23ClN2O3
    5-chloro-3-phenylisoindole-1-carboxylic acid [3-(2-methyl-1,3-dioxolan-2-yl)propyl]amide
    —— 5-Methyl-2-<3-(9,10-dihydro-9,10-ethano-anthr-9-yl)propylamino>-1,4-benzochinon 108141-85-1 C26H25NO2
    5-Methyl-2-<3-(9,10-dihydro-9,10-ethano-anthr-9-yl)propylamino>-1,4-benzochinon
    —— 5-(1H-benzimidazol-3-ium-2-yl)-2-hydroxybenzoate 1297611-18-7 C14H10N2O3
    5-(1H-benzimidazol-3-ium-2-yl)-2-hydroxybenzoate
    —— 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid [N-(4-hydroxybutyl)] amide 173337-70-7 C32H56N2O8
    5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid [N-(4-hydroxybutyl)] amide
    —— 5-(3,4-dichlorobenzyl)-4-(1-phenylvinyl)-2,3-dihydrobenzofuran 1638140-26-7 C23H18Cl2O
    5-(3,4-dichlorobenzyl)-4-(1-phenylvinyl)-2,3-dihydrobenzofuran
    —— 5-<2-(methoxycarbonyl)-5-pyrrolidinylidene>malonylurea 137131-43-2 C10H11N3O5
    5-<2-(methoxycarbonyl)-5-pyrrolidinylidene>malonylurea
    —— 5-bromo-N-[6-chloro-2,2-difluoro-4-(propan-2-ylcarbamoyl)-1,3-benzodioxol-5-yl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide 1103245-05-1 C20H14BrCl2F2N5O4
    5-bromo-N-[6-chloro-2,2-difluoro-4-(propan-2-ylcarbamoyl)-1,3-benzodioxol-5-yl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide
    —— 5-bromo-N-[6-chloro-3-hydroxy-4-(propan-2-ylcarbamoyl)-2,3-dihydro-1H-inden-5-yl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide 1103245-70-0 C22H20BrCl2N5O3
    5-bromo-N-[6-chloro-3-hydroxy-4-(propan-2-ylcarbamoyl)-2,3-dihydro-1H-inden-5-yl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide
    —— 5H-Pyrrolo(2,1-c)(1,4)benzodiazepin-5-one, 3-butoxy-1,2,3,10,11,11a-hexahydro-8-hydroxy-7-methoxy-, (3R-cis)- 72274-96-5 C17H24N2O4
    5H-Pyrrolo(2,1-c)(1,4)benzodiazepin-5-one, 3-butoxy-1,2,3,10,11,11a-hexahydro-8-hydroxy-7-methoxy-, (3R-cis)-
    —— 5-[3-(8-(4-N',N'-dimethylaminophenyl)pyrene-1-carboxamido)-1-propynyl]-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyuridine 867150-52-5 C58H50N4O8
    5-[3-(8-(4-N',N'-dimethylaminophenyl)pyrene-1-carboxamido)-1-propynyl]-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyuridine
    —— 5-(4-chloro-phenyl)-6-cyclopropylmethoxy-2-trifluoromethyl-nicotinic acid ethyl ester 1018783-10-2 C19H17ClF3NO3
    5-(4-chloro-phenyl)-6-cyclopropylmethoxy-2-trifluoromethyl-nicotinic acid ethyl ester
    —— [5,15-bis[(4'-dimethylaminophenyl)ethynyl]-10,20-diphenylporphinato]Zn(II) 184099-41-0 C52H38N6Zn
    [5,15-bis[(4'-dimethylaminophenyl)ethynyl]-10,20-diphenylporphinato]Zn(II)
    —— 5,6-seco-6-nitrocholest-3-en-5,6-dione 119043-19-5 C27H43NO4
    5,6-seco-6-nitrocholest-3-en-5,6-dione
    —— 5,10,15-tris(4-n-buthoxyphenyl)-20-[4-(trimethylsilylethynyl)phenyl]porphyrinatozinc(II) 400836-37-5 C61H60N4O3SiZn
    5,10,15-tris(4-n-buthoxyphenyl)-20-[4-(trimethylsilylethynyl)phenyl]porphyrinatozinc(II)
    —— (5Z)-4-(4-trifluorophenyl)-3-acetyl-6-methylamino-6-[N-(6-chloro-3-pyridinylmethyl)-N-ethyl]amino-5-nitro-2-oxo-5-hexene 1605347-80-5 C24H26ClF3N4O4
    (5Z)-4-(4-trifluorophenyl)-3-acetyl-6-methylamino-6-[N-(6-chloro-3-pyridinylmethyl)-N-ethyl]amino-5-nitro-2-oxo-5-hexene
    —— 5-iodo-3-(pyrimidin-4-yl)-1H-indole 1202766-87-7 C12H8IN3
    5-iodo-3-(pyrimidin-4-yl)-1H-indole
    —— 5-t-butylcarbamoyloxy-3-(3-cyano)phenyl-4-thiazolidinone 159176-22-4 C15H17N3O3S
    5-t-butylcarbamoyloxy-3-(3-cyano)phenyl-4-thiazolidinone
    —— 5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-isopropyl-4-(4-((4-methylpiperidin-1-yl)methyl)phenyl)-4H-1,2,4-triazole-3-carboxamide 1207597-86-1 C29H39N5O3
    5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-isopropyl-4-(4-((4-methylpiperidin-1-yl)methyl)phenyl)-4H-1,2,4-triazole-3-carboxamide