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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-1-(3-iodopropyl)-2,4(1H,3H)-pyrimidinedione 132332-41-3 C7H8ClIN2O2
    5-chloro-1-(3-iodopropyl)-2,4(1H,3H)-pyrimidinedione
    —— 5-[(2R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-3,6-bis-trifluoromethyl-[1,2,4]triazine 194280-09-6 C26H27F6N3O2Si
    5-[(2R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-3,6-bis-trifluoromethyl-[1,2,4]triazine
    —— 5-(tert-butyldimethylsilyl)-1-(4-methoxyphenyl)penta-2,4-diyn-1-ol 1257555-29-5 C18H24O2Si
    5-(tert-butyldimethylsilyl)-1-(4-methoxyphenyl)penta-2,4-diyn-1-ol
    —— (5-{3-[tert-butyl(dimethyl)siloxy]propyl}-2-furyl)(1-naphthyl)methanol 1252814-67-7 C24H32O3Si
    (5-{3-[tert-butyl(dimethyl)siloxy]propyl}-2-furyl)(1-naphthyl)methanol
    —— 5-(3-chlorophenyl)-N-(5-methylpyridin-2-yl)-2,7-dioxo-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide 1257440-37-1 C19H14ClN5O3
    5-(3-chlorophenyl)-N-(5-methylpyridin-2-yl)-2,7-dioxo-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((1R,3S)-3-((4-benzylpiperidin-1-yl)methyl)cyclopentylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yloxy)-3,3-dimethyl-5-oxopentanoic acid 1261253-56-8 C55H84N2O5
    5-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((1R,3S)-3-((4-benzylpiperidin-1-yl)methyl)cyclopentylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-9-yloxy)-3,3-dimethyl-5-oxopentanoic acid
    —— 5-(6-methoxypyridin-3-yl)-N-(pyridin-4-ylmethyl)-1,3-oxazole-4-carboxamide 1369231-67-3 C16H14N4O3
    5-(6-methoxypyridin-3-yl)-N-(pyridin-4-ylmethyl)-1,3-oxazole-4-carboxamide
    —— 5-(3-(4-fluorophenyl)-7-(4-phenyl-1,2,3,6-tetrahydropyridine-1-carbonyl)quinoxalin-2-yl)pentanoic acid 1383695-34-8 C31H28FN3O3
    5-(3-(4-fluorophenyl)-7-(4-phenyl-1,2,3,6-tetrahydropyridine-1-carbonyl)quinoxalin-2-yl)pentanoic acid
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-O-[2-[(2-cyanoethyl)-N,N-diisopropylphosphoramidothioyl]ethoxy]-(N,N-diisopropylamino)phosphinyl-2'-deoxythymidine 1233482-77-3 C48H67N5O10P2S
    5'-O-(4,4'-dimethoxytrityl)-3'-O-[2-[(2-cyanoethyl)-N,N-diisopropylphosphoramidothioyl]ethoxy]-(N,N-diisopropylamino)phosphinyl-2'-deoxythymidine
    —— 5'-Phenylspiro<cyclohexan-1,4'(1'H)-pyridazin>-3'-carbonsaeure-tert-butylester 87972-92-7 C20H26N2O2
    5'-Phenylspiro<cyclohexan-1,4'(1'H)-pyridazin>-3'-carbonsaeure-tert-butylester
    —— 5-methyl-4-hexenyltriphenylphosphonium iodide 67858-91-7 C25H28P*I
    5-methyl-4-hexenyltriphenylphosphonium iodide
    —— 5-Aethyl-6-phenyl-8-methyl-7-oxa-1,5-diaza-bicyclo<4.3.0>nonan 30384-67-9 C15H22N2O
    5-Aethyl-6-phenyl-8-methyl-7-oxa-1,5-diaza-bicyclo<4.3.0>nonan
    —— 5-cyano-1-(5-methyl-2-nitrophenyl)uracil 75838-15-2 C12H8N4O4
    5-cyano-1-(5-methyl-2-nitrophenyl)uracil
    —— 5-Oxa-dibenzo[a,c]cycloheptene-6,7-dicarboxylic acid dimethyl ester 60247-29-2 C18H14O5
    5-Oxa-dibenzo[a,c]cycloheptene-6,7-dicarboxylic acid dimethyl ester
    —— 5-p-Chlor-phenyl-5,5-dihydro-4H-3-methyl-1,2,4-thiadiazin-1,1-dioxid 52148-05-7 C10H11ClN2O2S
    5-p-Chlor-phenyl-5,5-dihydro-4H-3-methyl-1,2,4-thiadiazin-1,1-dioxid
    —— 5-ethylidene-1,2,3,4-tetraphenyl-cyclopent-3-ene-1<i>r</i>,2<i>c</i>-diol 58225-64-2 C31H26O2
    5-ethylidene-1,2,3,4-tetraphenyl-cyclopent-3-ene-1<i>r</i>,2<i>c</i>-diol
    —— 5-Amino-4-benzyl-4-phenylpentansaeure 67228-01-7 C18H21NO2
    5-Amino-4-benzyl-4-phenylpentansaeure
    —— {5-Acetoxy-2-[(R)-4-acetoxy-1-(1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-5-yl]-2-methyl-cyclohexyl}-acetic acid methyl ester 64336-43-2 C32H54O6
    {5-Acetoxy-2-[(R)-4-acetoxy-1-(1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-5-yl]-2-methyl-cyclohexyl}-acetic acid methyl ester
    —— 5-O-t-butyldimethylsilyl-24a-methanesulfonyloxymilbemycin A4 190143-67-0 C39H62O10SSi
    5-O-t-butyldimethylsilyl-24a-methanesulfonyloxymilbemycin A4
    —— 5-(3-Chloro-phenyl)-1-methyl-4-nitroso-1H-pyrazole-3-carboxylic acid ethyl ester 478868-79-0 C13H12ClN3O3
    5-(3-Chloro-phenyl)-1-methyl-4-nitroso-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-[4'-(4"-sulfonamidophenyl aminoethoxy)benzylidenyl]-2,4-thiazolidinedione 1190590-25-0 C18H17N3O5S2
    5-[4'-(4"-sulfonamidophenyl aminoethoxy)benzylidenyl]-2,4-thiazolidinedione
    —— 5-Imino-4-aethyl-1,2,4-thiodiazolin 89714-03-4 C4H7N3S
    5-Imino-4-aethyl-1,2,4-thiodiazolin
    —— 5-Bromo-1-chloro-2-(cyclopentyloxy)-3-fluorobenzene 1881320-70-2 C11H11BrClFO
    5-Bromo-1-chloro-2-(cyclopentyloxy)-3-fluorobenzene
    —— 5-tert-Butyl-2-hydroxy-benzoic acid N'-{4-[N'-(5-tert-butyl-2-hydroxy-benzoyl)-hydrazinocarbonyl]-benzoyl}-hydrazide 36972-09-5 C30H34N4O6
    5-tert-Butyl-2-hydroxy-benzoic acid N'-{4-[N'-(5-tert-butyl-2-hydroxy-benzoyl)-hydrazinocarbonyl]-benzoyl}-hydrazide
    —— 5-bromo-3-{[2-({[(5-methylpyrazin-2-yl)methyl]amino}carbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide 661469-03-0 C20H21BrN6O5S
    5-bromo-3-{[2-({[(5-methylpyrazin-2-yl)methyl]amino}carbonyl)morpholin-4-yl]sulfonyl}-1H-indole-2-carboxamide
    —— 5,5'-(1,4-phenylene)bis(2-oxo-2-phenyl-2,3-dihydro-1,3,4,2-oxadiazaphosphole) 1207973-82-7 C20H16N4O4P2
    5,5'-(1,4-phenylene)bis(2-oxo-2-phenyl-2,3-dihydro-1,3,4,2-oxadiazaphosphole)
    —— (5Z,9E,14Z)-(8S,11R,12S)-8,11,12-Trihydroxy-icosa-5,9,14-trienoic acid methyl ester 120708-27-2 C21H36O5
    (5Z,9E,14Z)-(8S,11R,12S)-8,11,12-Trihydroxy-icosa-5,9,14-trienoic acid methyl ester
    —— 5-(3-Nitro-phenyl)-2-((E)-4-{4-[5-(3-nitro-phenyl)-3H-[1,3,4]thiadiazol-(2E)-ylideneamino]-benzyl}-phenylimino)-2,3-dihydro-[1,3,4]thiadiazole 136776-14-2 C29H20N8O4S2
    5-(3-Nitro-phenyl)-2-((E)-4-{4-[5-(3-nitro-phenyl)-3H-[1,3,4]thiadiazol-(2E)-ylideneamino]-benzyl}-phenylimino)-2,3-dihydro-[1,3,4]thiadiazole
    —— 5-{2-[4-(4-fluoro-phenyl)-3,6-dihydro-2<i>H</i>-pyridin-1-yl]-ethyl}-3-methyl-oxazolidin-2-one 21820-85-9 C17H21FN2O2
    5-{2-[4-(4-fluoro-phenyl)-3,6-dihydro-2<i>H</i>-pyridin-1-yl]-ethyl}-3-methyl-oxazolidin-2-one
    —— 5,6,8-trimethyl-1,2,3,4-tetrahydrocarbazole picrate 74404-46-9 C6H3N3O7*C15H19N
    5,6,8-trimethyl-1,2,3,4-tetrahydrocarbazole picrate
    —— 5-cyano-1-(3-chloro-2-methylphenyl)uracil 75838-21-0 C12H8ClN3O2
    5-cyano-1-(3-chloro-2-methylphenyl)uracil
    —— 5-((2S,3S,4R)-4-[N-(tert-butoxycarbonyl)amino]methyl-3-(4-methoxybenzyloxy)oxetan-2-yl)-3-(4-chlorophenyl)-1,2,4-oxadiazole 1354051-01-6 C25H28ClN3O6
    5-((2S,3S,4R)-4-[N-(tert-butoxycarbonyl)amino]methyl-3-(4-methoxybenzyloxy)oxetan-2-yl)-3-(4-chlorophenyl)-1,2,4-oxadiazole
    —— 5-[5-Bromo-3-methoxy-2-(2-trimethylsilanylethoxymethoxy)-phenyl]oxazole 864781-03-3 C16H22BrNO4Si
    5-[5-Bromo-3-methoxy-2-(2-trimethylsilanylethoxymethoxy)-phenyl]oxazole
    —— 5-chloro-N-(4-cyclopropyl-3-fluoro-benzyl)-2-ethyl-amino-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-benzamide 946117-64-2 C28H27ClF4N2O
    5-chloro-N-(4-cyclopropyl-3-fluoro-benzyl)-2-ethyl-amino-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-benzamide
    —— 5-chloro-1-[(2,3-dichlorophenyl)sulfonyl]-1H-indole-2-butanoic acid methyl ester 927960-70-1 C19H16Cl3NO4S
    5-chloro-1-[(2,3-dichlorophenyl)sulfonyl]-1H-indole-2-butanoic acid methyl ester
    —— (5Z,10Z,14Z,19Z)-5,10,15,20-Tetraphenyl-porphyrin; compound with pyridine 127932-76-7 C5H5N*C44H30N4
    (5Z,10Z,14Z,19Z)-5,10,15,20-Tetraphenyl-porphyrin; compound with pyridine
    —— 5-nitro(1,1,1,3,3-<sup>2</sup>H5)pentanone 128217-09-4 C5H9NO3
    5-nitro(1,1,1,3,3-<sup>2</sup>H5)pentanone
    —— 5-Methyl-10,11-dihydro-5H-dibenz<b.f>azepin-2-acetamid 31376-11-1 C17H18N2O
    5-Methyl-10,11-dihydro-5H-dibenz<b.f>azepin-2-acetamid
    —— 5,6,7,8-Tetrakis-bromomethyl-bicyclo[2.2.2]oct-2-ene 63506-36-5 C12H16Br4
    5,6,7,8-Tetrakis-bromomethyl-bicyclo[2.2.2]oct-2-ene
    —— 5-{4-[dimethylamino-(3-fluorophenyl)-methyl]-cyclohexylmethyl}-4-(2-methylsulfanylethyl)-1-phenethyl-4,5-dihydro-1H-imidazole-4-carboxylic acid methyl ester 943450-60-0 C32H44FN3O2S
    5-{4-[dimethylamino-(3-fluorophenyl)-methyl]-cyclohexylmethyl}-4-(2-methylsulfanylethyl)-1-phenethyl-4,5-dihydro-1H-imidazole-4-carboxylic acid methyl ester
    —— 5-hydroxy-7-oxobenzo[c]fluorene-6-carboxylic acid 82276-26-4 C18H10O4
    5-hydroxy-7-oxobenzo[c]fluorene-6-carboxylic acid
    —— 5-ethyl-4-iodomethyl-2-naphthalen-2-yl-oxazole 752212-91-2 C16H14INO
    5-ethyl-4-iodomethyl-2-naphthalen-2-yl-oxazole
    —— 5-phenyl-1-(3,4,5-trimethoxy-benzoyloxy)-pyrrolidin-2-one 60769-81-5 C20H21NO6
    5-phenyl-1-(3,4,5-trimethoxy-benzoyloxy)-pyrrolidin-2-one
    —— 5-((4-cyanophenyl)ethynyl)-1-((2-hydroxyethoxy)methyl)-1H-1,2,4-triazole-3-carboxamide 1106736-38-2 C15H13N5O3
    5-((4-cyanophenyl)ethynyl)-1-((2-hydroxyethoxy)methyl)-1H-1,2,4-triazole-3-carboxamide
    —— 5-[4-(4-Fluorobenzoyl)-1-piperidinyl]-2-isopropyl-2-(2-naphthyl)valeronitrile hydrochloride 120358-20-5 C30H33FN2O*ClH
    5-[4-(4-Fluorobenzoyl)-1-piperidinyl]-2-isopropyl-2-(2-naphthyl)valeronitrile hydrochloride
    —— 5-(5-fluoro-1H-indol-2-yl)-N-{2-[(3R)-3-fluoropyrrolidin-1-yl]ethyl}-1-methyl-1H-pyrazole-3-carboxamide 1227409-15-5 C19H21F2N5O
    5-(5-fluoro-1H-indol-2-yl)-N-{2-[(3R)-3-fluoropyrrolidin-1-yl]ethyl}-1-methyl-1H-pyrazole-3-carboxamide
    —— 5-prop-1-en-2-yl-1-thiophen-3-yl-4,5-dihydrotriazole 76330-86-4 C9H11N3S
    5-prop-1-en-2-yl-1-thiophen-3-yl-4,5-dihydrotriazole
    —— 5'-Hydroxymethyl-4,6,2'-trimethoxy-biphenyl-2-carbaldehyde 153335-59-2 C17H18O5
    5'-Hydroxymethyl-4,6,2'-trimethoxy-biphenyl-2-carbaldehyde
    —— 5-(2,4-dihydroxy-5-{N-[2-(2-isopropylaminoethoxy)-benzyl]-N-methylaminosulfonyl}phenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole 958253-12-8 C28H33N5O6S
    5-(2,4-dihydroxy-5-{N-[2-(2-isopropylaminoethoxy)-benzyl]-N-methylaminosulfonyl}phenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole
    —— 5,11,17,23-tetrakis(2-azidoethyl)-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene 99052-72-9 C64H60N12O12S4
    5,11,17,23-tetrakis(2-azidoethyl)-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene