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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4-methylpiperazin-1-yl)-2,4-dinitro-N-pentylaniline 1580534-55-9 C16H25N5O4
    5-(4-methylpiperazin-1-yl)-2,4-dinitro-N-pentylaniline
    —— 5-[2-(2-chloro-6-fluorophenyl)-5-cyano-1H-imidazol-4-yl]-N-(3-fluorophenyl)-N-methylpyridine-2-carboxamide 1254170-18-7 C23H14ClF2N5O
    5-[2-(2-chloro-6-fluorophenyl)-5-cyano-1H-imidazol-4-yl]-N-(3-fluorophenyl)-N-methylpyridine-2-carboxamide
    —— (5-isopropyl-2-methoxy-5-methylimidazolidin-4-one)-(5-ethylnicotinate acid) 1414868-55-5 C16H21N3O3
    (5-isopropyl-2-methoxy-5-methylimidazolidin-4-one)-(5-ethylnicotinate acid)
    —— (5-nitro-furan-2-ylmethylene)-(2,3,6-trimethyl-1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-amine 39097-39-7 C12H17N3O5S
    (5-nitro-furan-2-ylmethylene)-(2,3,6-trimethyl-1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-yl)-amine
    —— 5-Amino-pentanoic acid pentachlorophenyl ester; hydrochloride 23777-09-5 C11H10Cl5NO2*ClH
    5-Amino-pentanoic acid pentachlorophenyl ester; hydrochloride
    —— 5-formylamino-4-imino-1-phenyl-1H-4,5-dihydropyrazolo[3,4-d]pyrimidine 728042-89-5 C12H10N6O
    5-formylamino-4-imino-1-phenyl-1H-4,5-dihydropyrazolo[3,4-d]pyrimidine
    —— 5-Isoquinolineacetic acid, 1-chloro- 1256787-19-5 C11H8ClNO2
    5-Isoquinolineacetic acid, 1-chloro-
    —— 5-[carboxy-(4-chloro-3-trifluoromethyl-phenylamino)-methyl]-2-methyl-furan-3-carboxylic acid ethyl ester 434330-55-9 C17H15ClF3NO5
    5-[carboxy-(4-chloro-3-trifluoromethyl-phenylamino)-methyl]-2-methyl-furan-3-carboxylic acid ethyl ester
    —— 5-((S)-2-Benzyloxycarbonyl-azetidin-1-ylmethyl)-oxazole-4-carboxylic acid benzyl ester 105762-92-3 C23H22N2O5
    5-((S)-2-Benzyloxycarbonyl-azetidin-1-ylmethyl)-oxazole-4-carboxylic acid benzyl ester
    —— 5-Hydroxymethyl-3-methyl-4-octyl-1H-pyrrole-2-carboxylic acid benzyl ester 171260-95-0 C22H31NO3
    5-Hydroxymethyl-3-methyl-4-octyl-1H-pyrrole-2-carboxylic acid benzyl ester
    —— 5-(3-nitro-anilino)-penta-2,4-dienal-(3-nitro-phenylimine); hydrochloride 147308-65-4 C17H14N4O4*ClH
    5-(3-nitro-anilino)-penta-2,4-dienal-(3-nitro-phenylimine); hydrochloride
    —— 5-nitro-2-homopiperazinebenzonitrile 288251-89-8 C12H14N4O2
    5-nitro-2-homopiperazinebenzonitrile
    —— 5-(4-chlorophenyl)-4-(4-methoxyphenyl)furan-2(5H)-one 1268686-78-7 C17H13ClO3
    5-(4-chlorophenyl)-4-(4-methoxyphenyl)furan-2(5H)-one
    —— 5,5'-(2,2'-bithiophene-5,5'-diyl)bis(2-hexylphthalimide) 1572256-13-3 C36H36N2O4S2
    5,5'-(2,2'-bithiophene-5,5'-diyl)bis(2-hexylphthalimide)
    —— 5-amino-3-(4-methoxy-phenyl)-2-<i>m</i>-tolylimino-thiazolidin-4-one 23436-27-3 C17H17N3O2S
    5-amino-3-(4-methoxy-phenyl)-2-<i>m</i>-tolylimino-thiazolidin-4-one
    —— 5,5-Dimethyl-3,4-diphenyl-5H-pyrazol-1-oxid 27818-73-1 C17H16N2O
    5,5-Dimethyl-3,4-diphenyl-5H-pyrazol-1-oxid
    —— 5-amino-3-dibutylamino-[1,2,3]oxadiazolium; chloride 16142-37-3 C10H20N4O*ClH
    5-amino-3-dibutylamino-[1,2,3]oxadiazolium; chloride
    —— 5-Phenyl-Δ<sup>2</sup>-pyrazolin-carbonsaeure-(5)-methylester 24455-16-1 C11H12N2O2
    5-Phenyl-Δ<sup>2</sup>-pyrazolin-carbonsaeure-(5)-methylester
    —— (5Z,9E)-(S)-10-[(1S,2R,3R,5S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-pentyl-cyclopentyl]-8-hydroxy-deca-5,9-dienoic acid methyl ester 190390-57-9 C33H64O5Si2
    (5Z,9E)-(S)-10-[(1S,2R,3R,5S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-pentyl-cyclopentyl]-8-hydroxy-deca-5,9-dienoic acid methyl ester
    —— 5-(p-Chlor-phenyl)-furyl-2-glyoxal-semicarbazon 53105-75-2 C13H10ClN3O3
    5-(p-Chlor-phenyl)-furyl-2-glyoxal-semicarbazon
    —— 5-Hydroxy-4-nitroso-1H-pyrazole-3-carboxylic acid ethyl ester 87499-06-7 C6H7N3O4
    5-Hydroxy-4-nitroso-1H-pyrazole-3-carboxylic acid ethyl ester
    —— (5Z,7E,22E)-(1S,3R,24R)-20-methyl-25-(4-methylthiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol 198760-69-9 C32H45NO3S
    (5Z,7E,22E)-(1S,3R,24R)-20-methyl-25-(4-methylthiazol-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19),22-tetraene-1,3,24-triol
    —— 5-(4-benzoyl-5-phenyl-[1,2,3]triazol-1-yl)-tropolone 36138-19-9 C22H15N3O3
    5-(4-benzoyl-5-phenyl-[1,2,3]triazol-1-yl)-tropolone
    —— (5R,5aR,8aR,9S)-9-[(4aR,6R,7R,8R,8aS)-7,8-Dihydroxy-2-((E)-styryl)-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy]-5-(4-hydroxy-3,5-dimethoxy-phenyl)-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one 35352-99-9 C36H36O13
    (5R,5aR,8aR,9S)-9-[(4aR,6R,7R,8R,8aS)-7,8-Dihydroxy-2-((E)-styryl)-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy]-5-(4-hydroxy-3,5-dimethoxy-phenyl)-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one
    —— 5β,19-Cycloandrosta-1,7-dien-3,17-dion 38838-75-4 C19H22O2
    5β,19-Cycloandrosta-1,7-dien-3,17-dion
    —— 5-Bromopentylquecksilberbromid 38958-19-9 C5H10Br2Hg
    5-Bromopentylquecksilberbromid
    —— 5-Acetoxy-3-ethoxycarbonyl-2-methylpyrrol-4-acetonitril 31926-81-5 C12H14N2O4
    5-Acetoxy-3-ethoxycarbonyl-2-methylpyrrol-4-acetonitril
    —— 5-Chlor-8-(5-phthalimidopentyloxy)chinolin 25507-24-8 C22H19ClN2O3
    5-Chlor-8-(5-phthalimidopentyloxy)chinolin
    —— 5-[2-(2-chloro-6-fluorophenyl)-1H-imidazol-5-yl]-2-[5-(2-methylpropyl)-1,2,4-oxadiazol-3-yl]pyridine 1254167-82-2 C20H17ClFN5O
    5-[2-(2-chloro-6-fluorophenyl)-1H-imidazol-5-yl]-2-[5-(2-methylpropyl)-1,2,4-oxadiazol-3-yl]pyridine
    —— 5-Aethyliden-6-phenyl-1,2,4-triazin-3-on 27418-97-9 C11H11N3O
    5-Aethyliden-6-phenyl-1,2,4-triazin-3-on
    —— 5-Isothiocyanato-2-(4-bromphenyl)benzothiazol 43088-05-7 C14H7BrN2S2
    5-Isothiocyanato-2-(4-bromphenyl)benzothiazol
    —— 5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid 40764-85-0 C6H8N4O3S
    5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid
    —— 5-(2-Chloro-3-methyl-but-3-enyl)-3-methyl-dihydro-furan-2-one 74133-33-8 C10H15ClO2
    5-(2-Chloro-3-methyl-but-3-enyl)-3-methyl-dihydro-furan-2-one
    —— 5-{3-chloro-6-methoxy-2-methyl-5-[1-(9H-purin-6-ylamino)ethyl]phenyl}pyridine-2-carbonitrile 1382993-40-9 C21H18ClN7O
    5-{3-chloro-6-methoxy-2-methyl-5-[1-(9H-purin-6-ylamino)ethyl]phenyl}pyridine-2-carbonitrile
    —— 5-ethenyl-11,17,23-triformyl-25,26,27,28-tetrapropoxycalix[4]arene 1370552-21-8 C45H50O7
    5-ethenyl-11,17,23-triformyl-25,26,27,28-tetrapropoxycalix[4]arene
    —— [5-amino-1-(4-chlorophenyl)-3-methylpyrazol-4-yl] thiocyanate 86817-21-2 C11H9ClN4S
    [5-amino-1-(4-chlorophenyl)-3-methylpyrazol-4-yl] thiocyanate
    —— 5'-(4,4,8,8,12,12-hexamethyl-6,10-dinonyl-8,12-dihydro-4H-benzo[9,1]quinolizino[3,4,5,6,7-defg]acridin-2-yl)-[2,2'-bithiophene]-5-carbaldehyde 1259332-12-1 C54H67NOS2
    5'-(4,4,8,8,12,12-hexamethyl-6,10-dinonyl-8,12-dihydro-4H-benzo[9,1]quinolizino[3,4,5,6,7-defg]acridin-2-yl)-[2,2'-bithiophene]-5-carbaldehyde
    —— 5,5,7-Trimethyl-6,7-dihydro-5H-1-pyrindin 36411-21-9 C11H15N
    5,5,7-Trimethyl-6,7-dihydro-5H-1-pyrindin
    —— 5-Methoxy-3-methylpyrimidino<5,4-e>-as-triazin 19802-64-3 C7H7N5O
    5-Methoxy-3-methylpyrimidino<5,4-e>-as-triazin
    —— 5-Methyl-2,2,4,4,6,6-hexaphenyl-[1,3,5,2,4,6]dioxazatrisilinane 24004-70-4 C37H33NO2Si3
    5-Methyl-2,2,4,4,6,6-hexaphenyl-[1,3,5,2,4,6]dioxazatrisilinane
    —— 5-diethylamino-1-diphenylphosphinoyl-4-methyl-1<i>H</i>-[1,2,3]triazole 23646-70-0 C19H23N4OP
    5-diethylamino-1-diphenylphosphinoyl-4-methyl-1<i>H</i>-[1,2,3]triazole
    —— 5-Hydroxy-5-phenyl-4,5-dihydro-3H-1,3,4-benzotriazepin 21227-55-4 C14H13N3O
    5-Hydroxy-5-phenyl-4,5-dihydro-3H-1,3,4-benzotriazepin
    —— 5-Bromuracil-4-carbaldehyd-monomethylhydrazon 22724-25-0 C6H7BrN4O2
    5-Bromuracil-4-carbaldehyd-monomethylhydrazon
    —— 5-Chloro-2-oxo-2,3-dihydro-benzofuran-3-carboxylic acid (2-chloro-phenyl)-amide 37420-41-0 C15H9Cl2NO3
    5-Chloro-2-oxo-2,3-dihydro-benzofuran-3-carboxylic acid (2-chloro-phenyl)-amide
    —— 5-(5,7-diethoxy-4-oxo-2-trifluoromethyl-4<i>H</i>-chromen-3-yl)-benzofuran-2-carboxylic acid ethyl ester 51129-00-1 C25H21F3O7
    5-(5,7-diethoxy-4-oxo-2-trifluoromethyl-4<i>H</i>-chromen-3-yl)-benzofuran-2-carboxylic acid ethyl ester
    —— 5-acetyl-4-cyano-1-oxo-1,5-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3-carboxylic acid methyl ester 25184-08-1 C16H11N3O4
    5-acetyl-4-cyano-1-oxo-1,5-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3-carboxylic acid methyl ester
    —— 5,11,17,23-Tetra(cyclohepta-2,4,6-trien-1-yl)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene-25,26,27,28-tetrol 181797-76-2 C56H48O4
    5,11,17,23-Tetra(cyclohepta-2,4,6-trien-1-yl)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene-25,26,27,28-tetrol
    —— 5-Ethyl-1,3-bis-carbamoyloxymethyl-5-phenyl-barbitursaeure 31165-00-1 C16H18N4O7
    5-Ethyl-1,3-bis-carbamoyloxymethyl-5-phenyl-barbitursaeure
    —— 5-Benzenesulfinyl-2-methyl-pentan-2-ol 91764-83-9 C12H18O2S
    5-Benzenesulfinyl-2-methyl-pentan-2-ol
    —— 5-Methoxy-8,9-diphenylbenzocyclooctatetraen 35756-87-7 C25H20O
    5-Methoxy-8,9-diphenylbenzocyclooctatetraen