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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-benzo[1,2,3]selenadiazole 855284-04-7 C7H6N2Se
    5-methyl-benzo[1,2,3]selenadiazole
    —— 5-bromo-1-(phenylsulfonyl)-3-(pyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine 1377503-76-8 C18H12BrN3O2S
    5-bromo-1-(phenylsulfonyl)-3-(pyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 5-[2-(1-naphthyl)ethynyl]-2-methoxy-1,1,3,3-tetramethylisoindoline 1067878-27-6 C25H25NO
    5-[2-(1-naphthyl)ethynyl]-2-methoxy-1,1,3,3-tetramethylisoindoline
    —— (5Z,8Z,11Z)-14-Methanesulfonyloxy-tetradeca-5,8,11-trienoic acid methyl ester 1022898-54-9 C16H26O5S
    (5Z,8Z,11Z)-14-Methanesulfonyloxy-tetradeca-5,8,11-trienoic acid methyl ester
    —— 5-(2-cyanoethenyl)-2'-deoxycytidine 113295-56-0 C12H14N4O4
    5-(2-cyanoethenyl)-2'-deoxycytidine
    —— 5-Chloro-N-(2-chloro-4-nitro-phenyl)-3-ethyl-2-hydroxy-benzamide 17079-67-3 C15H12Cl2N2O4
    5-Chloro-N-(2-chloro-4-nitro-phenyl)-3-ethyl-2-hydroxy-benzamide
    —— 5,8-Dimethoxy-3-acetoxy-2-methyl-4',5'-dihydro-furo<3'.2':6.7>chromon-(4) 3394-52-3 C16H16O7
    5,8-Dimethoxy-3-acetoxy-2-methyl-4',5'-dihydro-furo<3'.2':6.7>chromon-(4)
    —— 5,6-Bis-<hydroxy-di-<2>-pyridyl-methyl>-7-<di-<2>-pyridyl-methylen>-norborn-5-en-2,3-dicarboximid 6586-22-7 C42H31N7O4
    5,6-Bis-<hydroxy-di-<2>-pyridyl-methyl>-7-<di-<2>-pyridyl-methylen>-norborn-5-en-2,3-dicarboximid
    —— 5-(5-methyl-[1,3,4]oxadiazol-2-yl)-3-nitro-benzene-1,2-diol 923288-14-6 C9H7N3O5
    5-(5-methyl-[1,3,4]oxadiazol-2-yl)-3-nitro-benzene-1,2-diol
    —— {5-[3-[4-(3,4-dimethoxy-phenyl)-1H-imidazol-2-yl]-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-ethyl-carbamic acid tert-butyl ester 850892-09-0 C37H44N6O5
    {5-[3-[4-(3,4-dimethoxy-phenyl)-1H-imidazol-2-yl]-1-(tetrahydro-pyran-2-yl)-1H-indazol-5-yl]-4-methyl-pyridin-3-ylmethyl}-ethyl-carbamic acid tert-butyl ester
    —— 5-Methoxy-2,2,4-trimethyl-tetrahydro-furan 98560-51-1 C8H16O2
    5-Methoxy-2,2,4-trimethyl-tetrahydro-furan
    —— 5-Methylimino-3-phenyl-4-methyl-Δ<sup>2</sup>-1,2,4-oxadiazolin 20469-55-0 C10H11N3O
    5-Methylimino-3-phenyl-4-methyl-Δ<sup>2</sup>-1,2,4-oxadiazolin
    —— 5,8-endo-etheno-5,6,7,8-tetrahydro-3-methoxy-9-oxobenzocycloheptene-6,7-dicarboxylic anhydride 84574-58-3 C16H12O5
    5,8-endo-etheno-5,6,7,8-tetrahydro-3-methoxy-9-oxobenzocycloheptene-6,7-dicarboxylic anhydride
    —— 5-methylhex-5-en-2-ynal 1138847-73-0 C7H8O
    5-methylhex-5-en-2-ynal
    —— (5S,5aR,9aS,11aR)-octahydro-5-hydroxy-9a-methyl-9,10-dioxa-3a-azacyclopenta[a]benzo[e]pentalene-4-one 1294502-39-8 C13H19NO4
    (5S,5aR,9aS,11aR)-octahydro-5-hydroxy-9a-methyl-9,10-dioxa-3a-azacyclopenta[a]benzo[e]pentalene-4-one
    —— 5-(4-chlorobenzyl)-2-methyl-3a-(pyridin-3-ylmethyl)-2,3a,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one 1331733-18-6 C20H21ClN4O
    5-(4-chlorobenzyl)-2-methyl-3a-(pyridin-3-ylmethyl)-2,3a,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one
    —— 5-benzylidene-3-(4-chloro-phenyl)-2-phenylimino-thiazolidin-4-one 67637-42-7 C22H15ClN2OS
    5-benzylidene-3-(4-chloro-phenyl)-2-phenylimino-thiazolidin-4-one
    —— 5-bromo-selenophene-2-carboxylic acid methylamide 116974-69-7 C6H6BrNOSe
    5-bromo-selenophene-2-carboxylic acid methylamide
    —— 5-(4-(3-(4-methoxybenzyloxy)phenylamino)thieno[3,2-d]pyrimidin-6-yl)furan-3-carboxaldehyde 1228102-88-2 C25H19N3O4S
    5-(4-(3-(4-methoxybenzyloxy)phenylamino)thieno[3,2-d]pyrimidin-6-yl)furan-3-carboxaldehyde
    —— 5-Butyrylamino-pyridine-2-carboxylic acid methyl ester 75916-86-8 C11H14N2O3
    5-Butyrylamino-pyridine-2-carboxylic acid methyl ester
    —— 5-[4'-[[5-isobutyl-3-(1,1-difluoropropyl)-1H-1,2,4-triazol-yl]methyl][1,1'-biphenyl]-2-yl]-1H-tetrazole 140124-52-3 C23H25F2N7
    5-[4'-[[5-isobutyl-3-(1,1-difluoropropyl)-1H-1,2,4-triazol-yl]methyl][1,1'-biphenyl]-2-yl]-1H-tetrazole
    —— 5-chloro-2-[5-(2-isopropyl-imidazol-1-ylmethyl)-pyridin-3-yl]-2,3-dihydro-isoindol-1-one 1440515-33-2 C20H19ClN4O
    5-chloro-2-[5-(2-isopropyl-imidazol-1-ylmethyl)-pyridin-3-yl]-2,3-dihydro-isoindol-1-one
    —— 5-bromo-N3-[2-(tetrahydro-2H-pyran-4-yl)ethyl]pyridine-2,3-diamine 1207623-70-8 C12H18BrN3O
    5-bromo-N3-[2-(tetrahydro-2H-pyran-4-yl)ethyl]pyridine-2,3-diamine
    —— [5-(4-fluoro-2-methylphenyl)-1-methyl-1H-pyrrol-2-yl][7-(2-methyl-1H-benzimidazol-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]methanone 1251157-70-6 C30H27FN4O2
    [5-(4-fluoro-2-methylphenyl)-1-methyl-1H-pyrrol-2-yl][7-(2-methyl-1H-benzimidazol-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]methanone
    —— 5,6,6a,11a-tetrahydro-8-methoxybenzo[b]naphtho[2,1-d]furan 1326704-91-9 C17H16O2
    5,6,6a,11a-tetrahydro-8-methoxybenzo[b]naphtho[2,1-d]furan
    —— 5-(4-iodo-phenyl)-7-methylsulfanyl-pyrazolo[1,5-c]pyrimidine 881216-41-7 C13H10IN3S
    5-(4-iodo-phenyl)-7-methylsulfanyl-pyrazolo[1,5-c]pyrimidine
    —— 5-(dimethoxymethyl)-4-(naphthalen-1-yl)-1H-1,2,3-triazole 1428257-02-6 C15H15N3O2
    5-(dimethoxymethyl)-4-(naphthalen-1-yl)-1H-1,2,3-triazole
    —— 5-acetyl-1-(2-deoxy-α-D-erythropentofuranosyl)uracil 59090-42-5 C11H14N2O6
    5-acetyl-1-(2-deoxy-α-D-erythropentofuranosyl)uracil
    —— (5S,6S)-6-ethyl-6-methyl carvone 126685-49-2 C13H20O
    (5S,6S)-6-ethyl-6-methyl carvone
    —— [5,10,15-triphenylporphyrinato]nickel(II) 67108-97-8 C38H24N4Ni
    [5,10,15-triphenylporphyrinato]nickel(II)
    —— (5-D)Dehydroabietanal 14996-37-3 C20H28O
    (5-D)Dehydroabietanal
    —— {5"-[3-(4-tert-butyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-ethyl-amine 1171041-93-2 C32H38N6
    {5"-[3-(4-tert-butyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-ethyl-amine
    —— 5-aza-2,8-dioxa-3,7-di-adamantyl-1-phosphabicyclo<3.3.0>octa-2,4,6-triene 105858-08-0 C24H32NO2P
    5-aza-2,8-dioxa-3,7-di-adamantyl-1-phosphabicyclo<3.3.0>octa-2,4,6-triene
    —— (5α,17β)-5'-chloro-4'-(morpholino)-17-hydroxy-6'-H-androst-2-eno<3,2-b>pyran-6'-one 124695-79-0 C26H36ClNO4
    (5α,17β)-5'-chloro-4'-(morpholino)-17-hydroxy-6'-H-androst-2-eno<3,2-b>pyran-6'-one
    —— [5-(4-chlorophenyl)-2-[2-(difluoromethoxy)phenyl]-2H-1,3,4-thiadiazol-3-yl]-(2,4-dichlorophenyl)methanone 863293-59-8 C22H13Cl3F2N2O2S
    [5-(4-chlorophenyl)-2-[2-(difluoromethoxy)phenyl]-2H-1,3,4-thiadiazol-3-yl]-(2,4-dichlorophenyl)methanone
    —— 5-[3-(phenylsulfanylmethyl)-4-(propyloxymethyl)furan-2-yl]-1,3-benzodioxole 1356384-30-9 C22H22O4S
    5-[3-(phenylsulfanylmethyl)-4-(propyloxymethyl)furan-2-yl]-1,3-benzodioxole
    —— 5,6-di(pyridin-3-yloxy)pyrazine-2,3-dicarbonitrile 1190850-59-9 C16H8N6O2
    5,6-di(pyridin-3-yloxy)pyrazine-2,3-dicarbonitrile
    —— 5-Brom-6-hydrazino-4-methyl-2-propyl-pyrimidin 98559-31-0 C8H13BrN4
    5-Brom-6-hydrazino-4-methyl-2-propyl-pyrimidin
    —— (5-butoxy-5-methyl-hex-2-ynyl)-dimethyl-amine 100539-24-0 C13H25NO
    (5-butoxy-5-methyl-hex-2-ynyl)-dimethyl-amine
    —— (5Z,7E,22E)-(1S,3R,24R)-25-(5-methylpyrrol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198760-88-2 C32H45NO3
    (5Z,7E,22E)-(1S,3R,24R)-25-(5-methylpyrrol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5-nitro-2-(4-nitro-phenoxy)-benzenesulfinic acid 836675-19-5 C12H8N2O7S
    5-nitro-2-(4-nitro-phenoxy)-benzenesulfinic acid
    —— 5,6-dimethoxy-2-phenyl-quinoline-3-carbonitrile 860717-33-5 C18H14N2O2
    5,6-dimethoxy-2-phenyl-quinoline-3-carbonitrile
    —— 5-(4-ethoxylphenyl)-2,3-dihydro-2,3-furandione 93795-24-5 C12H10O4
    5-(4-ethoxylphenyl)-2,3-dihydro-2,3-furandione
    —— 5-(3-iodo-1H-pyrazol-1-yl)-2-(trifluoromethyl)pyridine 1621525-08-3 C9H5F3IN3
    5-(3-iodo-1H-pyrazol-1-yl)-2-(trifluoromethyl)pyridine
    —— 5-<3,4-Dichlor-phenyl>-1-<1-phenyl-ethyl>-imidazolidin-2,4-dion 16119-43-0 C17H14Cl2N2O2
    5-<3,4-Dichlor-phenyl>-1-<1-phenyl-ethyl>-imidazolidin-2,4-dion
    —— 5-dimethylamino-2-(6-hydroxyhexyl)-1H-isoindole-1,3(2H)-dione 1599460-90-8 C16H22N2O3
    5-dimethylamino-2-(6-hydroxyhexyl)-1H-isoindole-1,3(2H)-dione
    —— 5-Butyl-2-(2-chlorophenyl)-1,3-oxazol-4-one 1426339-60-7 C13H14ClNO2
    5-Butyl-2-(2-chlorophenyl)-1,3-oxazol-4-one
    —— 5-methyl-N-(2-methylphenyl)-1-[3-(trifluoromethyl)phenyl]triazole-4-carboxamide 1105634-16-9 C18H15F3N4O
    5-methyl-N-(2-methylphenyl)-1-[3-(trifluoromethyl)phenyl]triazole-4-carboxamide
    —— [5-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)pyridin-2-yl]-(2-difluoromethoxybenzyl)amine 1029045-14-4 C21H17ClF2N4O
    [5-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)pyridin-2-yl]-(2-difluoromethoxybenzyl)amine
    —— 5-(4-Chlorophenoxy)-4-(4-(2-hydroxyethyl)piperazino)-2-(4-hydroxypiperidino)pyrimidine 223436-08-6 C21H28ClN5O3
    5-(4-Chlorophenoxy)-4-(4-(2-hydroxyethyl)piperazino)-2-(4-hydroxypiperidino)pyrimidine