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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-diethylamino-1-methanesulfonyl-4-methyl-1<i>H</i>-[1,2,3]triazole 28540-16-1 C8H16N4O2S
    5-diethylamino-1-methanesulfonyl-4-methyl-1<i>H</i>-[1,2,3]triazole
    —— 5-benzylamino-3-(2-phenylsulfanyl-ethyl)-3<i>H</i>-imidazole-4-carbonitrile 60627-22-7 C19H18N4S
    5-benzylamino-3-(2-phenylsulfanyl-ethyl)-3<i>H</i>-imidazole-4-carbonitrile
    —— 5a-acetoxymethyl-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione 53945-42-9 C19H17N3O4
    5a-acetoxymethyl-2-phenyl-5,5a,7a,8-tetrahydro-5,8-etheno-cyclobuta[<i>d</i>][1,2,4]triazolo[1,2-<i>a</i>]pyridazine-1,3-dione
    —— {[5-(Diethylamino-methyl-phenyl-silanyloxy)-9-methyl-1,3,5,7,9-pentaphenyl-2,4,6,8,10,11-hexaoxa-1,3,5,7,9-pentasila-bicyclo[5.3.1]undec-3-yloxy]-methyl-phenyl-silanyl}-diethyl-amine 58147-60-7 C53H64N2O8Si7
    {[5-(Diethylamino-methyl-phenyl-silanyloxy)-9-methyl-1,3,5,7,9-pentaphenyl-2,4,6,8,10,11-hexaoxa-1,3,5,7,9-pentasila-bicyclo[5.3.1]undec-3-yloxy]-methyl-phenyl-silanyl}-diethyl-amine
    —— 5'-Deoxy-5'-(aethoxyhydroxyphosphinyl)-cyanomethyl-2',3'-O-isopropyliden-adenosin 50466-91-6 C17H23N6O6P
    5'-Deoxy-5'-(aethoxyhydroxyphosphinyl)-cyanomethyl-2',3'-O-isopropyliden-adenosin
    —— 5-n-butyl-2-(2-chlorophenyl)-2,4-dihydro-4-[[2'-(5-tetrazolyl)biphenyl-4-yl]methyl]-3H-1,2,4-triazole-3-thione 1237434-10-4 C26H24ClN7S
    5-n-butyl-2-(2-chlorophenyl)-2,4-dihydro-4-[[2'-(5-tetrazolyl)biphenyl-4-yl]methyl]-3H-1,2,4-triazole-3-thione
    —— 5-hydroxy-4-methyl-6-palmitoyl-coumarin 855159-95-4 C26H38O4
    5-hydroxy-4-methyl-6-palmitoyl-coumarin
    —— 5α-Cholestandiol-(7α,8α) 20835-07-8 C27H48O2
    5α-Cholestandiol-(7α,8α)
    —— 5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-4-hydroxyiminomethyl-2-(tetrahydropyran-2-yl)-2H-indazole 850362-87-7 C27H34N4O4
    5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-4-hydroxyiminomethyl-2-(tetrahydropyran-2-yl)-2H-indazole
    —— 5-(3-acetimidoyl-3-butyl-triaz-1-enyl)-1(3)<i>H</i>-imidazole-4-carboxylic acid amide 42308-98-5 C10H17N7O
    5-(3-acetimidoyl-3-butyl-triaz-1-enyl)-1(3)<i>H</i>-imidazole-4-carboxylic acid amide
    —— 5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methyl-N-(quinolin-3-ylmethyl)thiophene-2-carboxamide 1072806-20-2 C26H23FN4O2S
    5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methyl-N-(quinolin-3-ylmethyl)thiophene-2-carboxamide
    —— 5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(2-methoxy-phenyl)-ethyl]-amide 1223581-89-2 C26H30N2O2S
    5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(2-methoxy-phenyl)-ethyl]-amide
    —— 5-(3-methoxy-phenyl)-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide 1223565-19-2 C25H28N2O4S
    5-(3-methoxy-phenyl)-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— 5-acetyl-3,6-diphenyl-as-triazine 94398-43-3 C17H13N3O
    5-acetyl-3,6-diphenyl-as-triazine
    —— 5,9-bis(4-tert-butylphenyl)-6,6,15,15-tetrafluoro-5,7,14,16-tetramethyl-8,17-dihydro-8,17-ethano-6,15-dibora-5a,6a,14a,15a-tetraaza-s-indaceno[2,3-b:6,7-b′]difluorene 1394291-89-4 C54H52B2F4N4
    5,9-bis(4-tert-butylphenyl)-6,6,15,15-tetrafluoro-5,7,14,16-tetramethyl-8,17-dihydro-8,17-ethano-6,15-dibora-5a,6a,14a,15a-tetraaza-s-indaceno[2,3-b:6,7-b′]difluorene
    —— (5-Chloro-6,7-difluoro-1-benzofuran-3-yl)methanol 1620413-11-7 C9H5ClF2O2
    (5-Chloro-6,7-difluoro-1-benzofuran-3-yl)methanol
    —— (5R,6S,11R,12S)-6,12-dichloro-5,6,11,12-tetrahydro-5,11-methanodibenzo[a,e][8]annulene 59147-71-6 C17H14Cl2
    (5R,6S,11R,12S)-6,12-dichloro-5,6,11,12-tetrahydro-5,11-methanodibenzo[a,e][8]annulene
    —— 5-methyl-naphthalene-1,3-diyldiamine 871901-65-4 C11H12N2
    5-methyl-naphthalene-1,3-diyldiamine
    —— 5-Cycloheptyl-2-methyl-2H-pyrazol-3-ylamine 118430-75-4 C11H19N3
    5-Cycloheptyl-2-methyl-2H-pyrazol-3-ylamine
    —— (5S,6S)-9-Amino-6-(4-chloro-phenyl)-4-methyl-1-oxo-2-oxa-3-aza-spiro[4.4]nona-3,8-diene-7,7,8-tricarbonitrile 118373-50-5 C17H10ClN5O2
    (5S,6S)-9-Amino-6-(4-chloro-phenyl)-4-methyl-1-oxo-2-oxa-3-aza-spiro[4.4]nona-3,8-diene-7,7,8-tricarbonitrile
    —— 5-Decyl-2-[2-(2-hydroxy-ethoxy)-ethoxy]-benzoic acid 142723-13-5 C21H34O5
    5-Decyl-2-[2-(2-hydroxy-ethoxy)-ethoxy]-benzoic acid
    —— 5-Methyl-4,6-diphenyl-1-p-tolyl-3,4-dihydro-1H-pyridin-2-one 92236-57-2 C25H23NO
    5-Methyl-4,6-diphenyl-1-p-tolyl-3,4-dihydro-1H-pyridin-2-one
    —— 5-(1,2,3,4,5-penta-O-benzoyl-D-manno-pentitol-1-yl)tetrazole 71484-90-7 C41H32N4O10
    5-(1,2,3,4,5-penta-O-benzoyl-D-manno-pentitol-1-yl)tetrazole
    —— 5,11b-dimethyl-(4br,11bc)-4b,11b,12,13-tetrahydro-5H-benzo[c][1,3]dioxolo[4,5-j]phenanthridin-6-one 65695-40-1 C20H19NO3
    5,11b-dimethyl-(4br,11bc)-4b,11b,12,13-tetrahydro-5H-benzo[c][1,3]dioxolo[4,5-j]phenanthridin-6-one
    —— 5-iodo-2-methylpent-3-yn-2-yl benzoate 1219041-98-1 C13H13IO2
    5-iodo-2-methylpent-3-yn-2-yl benzoate
    —— 5-phoshinotris(1,3-xylyl-18-crown-5) 203437-63-2 C48H69O15P
    5-phoshinotris(1,3-xylyl-18-crown-5)
    —— 5-acetyl-9H-carbazol-2-yl pivalate 1373489-92-9 C19H19NO3
    5-acetyl-9H-carbazol-2-yl pivalate
    —— 5-benzyl-3,5-bis(2-acetoxyethoxymethyl)uracil 118380-82-8 C21H26N2O8
    5-benzyl-3,5-bis(2-acetoxyethoxymethyl)uracil
    —— 5-bromo-2-(dibenzylphosphono)oxy-N-[3-methoxy-5-(trifluoromethyl)phenyl]-benzamide 634914-32-2 C29H24BrF3NO6P
    5-bromo-2-(dibenzylphosphono)oxy-N-[3-methoxy-5-(trifluoromethyl)phenyl]-benzamide
    —— (5Z,7E,22E)-(1S,3R)-1,3-Bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-24-oxo-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid 163379-06-4 C40H66O5Si2
    (5Z,7E,22E)-(1S,3R)-1,3-Bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-24-oxo-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-25-carboxylic acid
    —— (+-)-5-Cyclohexylinden-1-carbonsaeure 40452-60-6 C16H18O2
    (+-)-5-Cyclohexylinden-1-carbonsaeure
    —— (5R,6R,7R)-5-hydroxy-7-[(4-methoxyphenyl)methoxy]-2,2,6,8-tetramethylnonan-3-one 380497-83-6 C21H34O4
    (5R,6R,7R)-5-hydroxy-7-[(4-methoxyphenyl)methoxy]-2,2,6,8-tetramethylnonan-3-one
    —— 5-(2-p-tolyl-1H-indol-3-yl)-1-(1-phenylethyl)pyrrolidin-2-one 1285560-09-9 C27H26N2O
    5-(2-p-tolyl-1H-indol-3-yl)-1-(1-phenylethyl)pyrrolidin-2-one
    —— 5-methyl-2-tosylhexa-3,4-dienal O-(2-methyl-4-phenylbutan-2-yl) oxime 1170696-31-7 C25H31NO3S
    5-methyl-2-tosylhexa-3,4-dienal O-(2-methyl-4-phenylbutan-2-yl) oxime
    —— 5,6-Dimethoxypyridine-3-sulfonyl chloride 1896920-38-9 C7H8ClNO4S
    5,6-Dimethoxypyridine-3-sulfonyl chloride
    —— 5-Methoxy-9-<2-methyl-1-oxo-2-(1-piperidinyl)-1-propyl>-2-phenyl-4H-furo<2,3-h>benzo<3,4-b>-pyran-4-on 91360-65-5 C27H27NO5
    5-Methoxy-9-<2-methyl-1-oxo-2-(1-piperidinyl)-1-propyl>-2-phenyl-4H-furo<2,3-h>benzo<3,4-b>-pyran-4-on
    —— 5-formyl-4-(tridec-6-en-6-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine 1254344-75-6 C21H33NOS
    5-formyl-4-(tridec-6-en-6-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine
    —— 5-methyl-7-(5,6-dihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-yl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[4,3-c]pyrimidine 1228116-23-1 C21H14N8S
    5-methyl-7-(5,6-dihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-yl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[4,3-c]pyrimidine
    —— 5-ethyl 2-amino-3-(1,3,4-thiadiazol-2-yl)-4-methylthiophenecarboxylate 1083065-63-7 C10H11N3O2S2
    5-ethyl 2-amino-3-(1,3,4-thiadiazol-2-yl)-4-methylthiophenecarboxylate
    —— 5-nitro-1-SEM-3-methoxycarbonylmethyl 2,4(1H,3H)pyrimidinedione 1422537-42-5 C13H21N3O7Si
    5-nitro-1-SEM-3-methoxycarbonylmethyl 2,4(1H,3H)pyrimidinedione
    —— 5-Oxo-4,5,6,7-tetrahydro-1H-pyrrolo-<2,3-c>pyridin-2-carbonsaeureethylester 22772-51-6 C10H12N2O3
    5-Oxo-4,5,6,7-tetrahydro-1H-pyrrolo-<2,3-c>pyridin-2-carbonsaeureethylester
    —— 5,7-diphenyl-6,7-dihydro-1<i>H</i>-[1,4]diazepine-2,3-dicarbonitrile 51802-63-2 C19H14N4
    5,7-diphenyl-6,7-dihydro-1<i>H</i>-[1,4]diazepine-2,3-dicarbonitrile
    —— (5<i>R</i>)-6<i>c</i>-chloro-2<i>c</i>-((Ξ)-1-deuterio-1,2-dihydroxy-ethyl)-3,3-dimethyl-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one 51795-52-9 C9H14ClNO3S
    (5<i>R</i>)-6<i>c</i>-chloro-2<i>c</i>-((Ξ)-1-deuterio-1,2-dihydroxy-ethyl)-3,3-dimethyl-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one
    —— 5,7,8-Tribromoimidazo<1,2-a>benzimidazol 54268-08-5 C21H12Br3N3O
    5,7,8-Tribromoimidazo<1,2-a>benzimidazol
    —— 5-ethyl-4,5-dimethyl-2-oxo-tetrahydro-furan-3-carboxylic acid benzylamide 55558-11-7 C16H21NO3
    5-ethyl-4,5-dimethyl-2-oxo-tetrahydro-furan-3-carboxylic acid benzylamide
    —— [5-(4-Chloro-phenyl)-2,2-diethoxy-4-oxo-4,5-dihydro-2λ<sup>5</sup>-[1,3,2]oxazaphosphol-5-yl]-phosphonic acid diethyl ester 60738-58-1 C16H24ClNO7P2
    [5-(4-Chloro-phenyl)-2,2-diethoxy-4-oxo-4,5-dihydro-2λ<sup>5</sup>-[1,3,2]oxazaphosphol-5-yl]-phosphonic acid diethyl ester
    —— 5,5'-Isopropylidendianthranilsaeuredimethylester 61260-09-1 C19H22N2O4
    5,5'-Isopropylidendianthranilsaeuredimethylester
    —— 5-Oxo-4-propoxy-1-propyl-cyclopent-3-ene-1,3-dicarboxylic acid diethyl ester 65502-28-5 C17H26O6
    5-Oxo-4-propoxy-1-propyl-cyclopent-3-ene-1,3-dicarboxylic acid diethyl ester
    —— 5-([60]fullerenyl)hexanol 1361308-41-9 C66H14O
    5-([60]fullerenyl)hexanol
    —— (5-(4-(4-methoxyphenylamino)butyl)furan-2-yl)(phenyl)methanol 1325227-73-3 C22H25NO3
    (5-(4-(4-methoxyphenylamino)butyl)furan-2-yl)(phenyl)methanol