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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-thioacetylpentyl 4,6-dideoxy-4-(3-hydroxy-3-methylbutanamido)-2-O-methyl-β-D-glucopyranoside 1239318-66-1 C19H35NO7S
    5-thioacetylpentyl 4,6-dideoxy-4-(3-hydroxy-3-methylbutanamido)-2-O-methyl-β-D-glucopyranoside
    —— 5-bromo-1,2,3,4-tetramethoxy-6-oxiranylbenzene 86498-92-2 C12H15BrO5
    5-bromo-1,2,3,4-tetramethoxy-6-oxiranylbenzene
    —— 5-(2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl)-2-({6-(((3,5-dimethyl-isoxazol-4-yl)amino)methyl)pyridin-2-yl}amino)thiophene-3-carboxamide 1093872-63-9 C25H25F2N5O3S
    5-(2,6-difluoro-4-(1-hydroxy-1-methylethyl)phenyl)-2-({6-(((3,5-dimethyl-isoxazol-4-yl)amino)methyl)pyridin-2-yl}amino)thiophene-3-carboxamide
    —— (5-((tert-butyldimethylsilyl)oxy)isoquinolin-2-ium-2-yl)dicyanomethanide 1449393-35-4 C18H21N3OSi
    (5-((tert-butyldimethylsilyl)oxy)isoquinolin-2-ium-2-yl)dicyanomethanide
    —— 5-(ethylthio)benzo[c][1,2,5]oxadiazole 60716-09-8 C8H8N2OS
    5-(ethylthio)benzo[c][1,2,5]oxadiazole
    —— 5-Iod-6-nitro-1,2,4-trimethylbenzol 41571-39-5 C9H10INO2
    5-Iod-6-nitro-1,2,4-trimethylbenzol
    —— 5-(Thiocyanatomethyl)-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,3-triazol 79522-74-0 C30H24N4O7S
    5-(Thiocyanatomethyl)-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,3-triazol
    —— 5-bromo-7-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one 1062102-76-4 C32H30BrN3O6
    5-bromo-7-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
    —— 5-hydroxymethyl-10,20-bis(3,5-di-t-butylphenyl)porphyrinatonickel(II) 1620396-43-1 C49H54N4NiO
    5-hydroxymethyl-10,20-bis(3,5-di-t-butylphenyl)porphyrinatonickel(II)
    —— 5-[2-[[1-(4,4-difluorocyclohexyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]methyl]-4-fluorophenyl]pyridine-2-carbonitrile 1214909-23-5 C24H19F3N6O
    5-[2-[[1-(4,4-difluorocyclohexyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]methyl]-4-fluorophenyl]pyridine-2-carbonitrile
    —— (5S)-5-azido-6,7-dihydro-3,9,10,11-tetramethoxy-5H-dibenzo[a,c]cycloheptene 1001920-06-4 C19H21N3O4
    (5S)-5-azido-6,7-dihydro-3,9,10,11-tetramethoxy-5H-dibenzo[a,c]cycloheptene
    —— 5-[(E)-3-(3-oxo-2-pyridin-2-yl-1,4-diazaspiro[4.6]undec-1-en-4-yl)prop-1-enyl]spiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-2'-one 1234508-41-8 C32H31N5O2
    5-[(E)-3-(3-oxo-2-pyridin-2-yl-1,4-diazaspiro[4.6]undec-1-en-4-yl)prop-1-enyl]spiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-2'-one
    —— 5-chloro-N-[2-(3,4-dichloroanilino)-2-oxoethyl]-2-hydroxybenzamide 1227477-02-2 C15H11Cl3N2O3
    5-chloro-N-[2-(3,4-dichloroanilino)-2-oxoethyl]-2-hydroxybenzamide
    —— [5-difluoromethyl-3-(4-fluorophenyl)isoxazol-4-yl]-(4-trifluoromethylphenyl)methanol 1418197-32-6 C18H11F6NO2
    [5-difluoromethyl-3-(4-fluorophenyl)isoxazol-4-yl]-(4-trifluoromethylphenyl)methanol
    —— 5-(1-azidoethyl)-4-[(3-chloro-2-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256290-51-3 C19H20ClN7O2S
    5-(1-azidoethyl)-4-[(3-chloro-2-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— 5-(2-chlorobenzylidene)-2-(4-(2-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidin-2-ylimino)thiazolidin-4-one 1620666-98-9 C26H14Cl4N4OS
    5-(2-chlorobenzylidene)-2-(4-(2-chlorophenyl)-6-(2,4-dichlorophenyl)pyrimidin-2-ylimino)thiazolidin-4-one
    —— 5-amino-1-(2-hydroxypropyl)-1H-pyrazole-4-carboxylic acid ethyl ester 1123763-26-7 C9H15N3O3
    5-amino-1-(2-hydroxypropyl)-1H-pyrazole-4-carboxylic acid ethyl ester
    —— 5,6-EPOXY-6-(1-TETRADECYNYL)UNDECANEDIOIC ACID 772298-62-1 C25H42O5
    5,6-EPOXY-6-(1-TETRADECYNYL)UNDECANEDIOIC ACID
    —— 5-(2,2-Dimethoxy-ethyl)-2-methoxy-benzoic acid methyl ester 412909-30-9 C13H18O5
    5-(2,2-Dimethoxy-ethyl)-2-methoxy-benzoic acid methyl ester
    —— 5,5,5',5'-tetramethoxyl-6,6'-di(3,5-dimethoxyphenyl)-1,1'-bi(cyclohex-3-ene)-2,2'-dione 1260433-79-1 C32H38O10
    5,5,5',5'-tetramethoxyl-6,6'-di(3,5-dimethoxyphenyl)-1,1'-bi(cyclohex-3-ene)-2,2'-dione
    —— 5-isopentylmercapto-thiophene-2-carbaldehyde-(4-nitro-phenylhydrazone) 132649-94-6 C16H19N3O2S2
    5-isopentylmercapto-thiophene-2-carbaldehyde-(4-nitro-phenylhydrazone)
    —— 5-[(1r,1'R,4R)-4''-amino-4-methoxy-5''-methyl-3'H-dispiro[cyclohexane-1,2'-indene-1',2''-imidazol]-6'-yl]-2-fluorobenzonitrile 1383982-73-7 C25H25FN4O
    5-[(1r,1'R,4R)-4''-amino-4-methoxy-5''-methyl-3'H-dispiro[cyclohexane-1,2'-indene-1',2''-imidazol]-6'-yl]-2-fluorobenzonitrile
    —— 5S-5-(t-butyldiphenylsiloxymethyl)-3-methyl-2(5H)-furanone 147093-37-6 C22H26O3Si
    5S-5-(t-butyldiphenylsiloxymethyl)-3-methyl-2(5H)-furanone
    —— 5,11,17,23-tetra-tert-butyl-25,26-dihydroxy-27,28-bis(methyloxy)calix[4]arene 126109-82-8 C46H60O4
    5,11,17,23-tetra-tert-butyl-25,26-dihydroxy-27,28-bis(methyloxy)calix[4]arene
    —— {5-[5-(5-bromo-3,4-dihydro-1'H-spiro[chromene-2,4'-piperidin]-1'-yl)-1,3,4-thiadiazol-2-yl]-2H-tetrazol-2-yl}acetic acid 1241952-41-9 C18H18BrN7O3S
    {5-[5-(5-bromo-3,4-dihydro-1'H-spiro[chromene-2,4'-piperidin]-1'-yl)-1,3,4-thiadiazol-2-yl]-2H-tetrazol-2-yl}acetic acid
    —— (5-fluoro-2-methyl-2,3-dihydrobenzofuran-2-yl)methyl acetate 1352740-46-5 C12H13FO3
    (5-fluoro-2-methyl-2,3-dihydrobenzofuran-2-yl)methyl acetate
    —— 5,8,11,14-Tetraoxapentacyclo<16.2.1.0<sup>2,17</sup>0.<sup>4,20</sup>.0<sup>15,19</sup>>henicosan-4-ol 143173-36-8 C17H26O5
    5,8,11,14-Tetraoxapentacyclo<16.2.1.0<sup>2,17</sup>0.<sup>4,20</sup>.0<sup>15,19</sup>>henicosan-4-ol
    —— 5,6-dihydro-4<i>H</i>,9<i>H</i>-naphtho[2',1':5,6][1,4]oxazino[3,2-<i>c</i>]pyrido[3,2,1-<i>ij</i>]quinolin-8-one 61581-77-9 C22H16N2O2
    5,6-dihydro-4<i>H</i>,9<i>H</i>-naphtho[2',1':5,6][1,4]oxazino[3,2-<i>c</i>]pyrido[3,2,1-<i>ij</i>]quinolin-8-one
    —— 5-fluoro-1-(3-hydroxy-propyl)-1H-indole-3-carboxylic acid {2-[4-(3,4-dimethoxy-benzoylamino)-phenyl]-2-methyl-propyl}-amide 1067193-10-5 C31H34FN3O5
    5-fluoro-1-(3-hydroxy-propyl)-1H-indole-3-carboxylic acid {2-[4-(3,4-dimethoxy-benzoylamino)-phenyl]-2-methyl-propyl}-amide
    —— 5,5'-Methylenebis<6-methyl-1-(2-hydroxyethyl)-3-phenyl-2,4(1H,3H)-pyrimidinedione> 109178-94-1 C27H28N4O6
    5,5'-Methylenebis<6-methyl-1-(2-hydroxyethyl)-3-phenyl-2,4(1H,3H)-pyrimidinedione>
    —— (5-methoxy-1-methyl-1<i>H</i>-benzoimidazol-2-yl)-phenyl-amine 58764-09-3 C15H15N3O
    (5-methoxy-1-methyl-1<i>H</i>-benzoimidazol-2-yl)-phenyl-amine
    —— 5-(4-methoxybenzylthio)-3-(benzyloxy)-N-(4-methylthiazol-2-yl)pyridin-2-amine hydrochloride 936245-55-5 C24H23N3O2S2*ClH
    5-(4-methoxybenzylthio)-3-(benzyloxy)-N-(4-methylthiazol-2-yl)pyridin-2-amine hydrochloride
    —— 5-chloro-N-(5-chloropyridin-2-yl)-2-(4-cyanobenzamido)-3-ethoxybenzamide 1217358-29-6 C22H16Cl2N4O3
    5-chloro-N-(5-chloropyridin-2-yl)-2-(4-cyanobenzamido)-3-ethoxybenzamide
    —— 5-methoxy-1-methyl-1H-benzo[d][1,2,3]triazole 101257-98-1 C8H9N3O
    5-methoxy-1-methyl-1H-benzo[d][1,2,3]triazole
    —— 5-O-(3'-N-demethyl-3'-N-benzyl)desosaminyl-6-O-methylerythronolide B 957063-22-8 C36H59NO9
    5-O-(3'-N-demethyl-3'-N-benzyl)desosaminyl-6-O-methylerythronolide B
    —— (5E,7E)-(1R,3S,11S,12S,13R,15S,16R,17S,19S)-3-Hydroxy-11-[(S)-1-((1S,2R,3R,4R,5R,7S,8S)-1-hydroxymethyl-3-methoxy-2,4,8-trimethyl-6-oxa-spiro[4.5]dec-7-yl)-ethyl]-13,15,17-trimethoxy-6,12,16-trimethyl-10,23-dioxa-bicyclo[17.3.1]tricosa-5,7,21-trien-9-one 105694-34-6 C43H72O10
    (5E,7E)-(1R,3S,11S,12S,13R,15S,16R,17S,19S)-3-Hydroxy-11-[(S)-1-((1S,2R,3R,4R,5R,7S,8S)-1-hydroxymethyl-3-methoxy-2,4,8-trimethyl-6-oxa-spiro[4.5]dec-7-yl)-ethyl]-13,15,17-trimethoxy-6,12,16-trimethyl-10,23-dioxa-bicyclo[17.3.1]tricosa-5,7,21-trien-9-one
    —— 5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 1607024-03-2 C16H12N6O
    5-(1-ethyl-1H-indazol-5-yl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 5-{3-[4-(2,3-dihydrobenzo[1,4]dioxin-5-yl)piperazin-1-yl]-3-oxo-1-phenylpropyl}-1-ethyl-pyrrolidin-2-one 957798-14-0 C27H33N3O4
    5-{3-[4-(2,3-dihydrobenzo[1,4]dioxin-5-yl)piperazin-1-yl]-3-oxo-1-phenylpropyl}-1-ethyl-pyrrolidin-2-one
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-isopropyl-4-(2-methoxy-4-((4-methylpiperazin-1-yl)methyl)phenyl)-4H-1,2,4-triazole-3-carboxamide 1207600-78-9 C28H38N6O4
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-isopropyl-4-(2-methoxy-4-((4-methylpiperazin-1-yl)methyl)phenyl)-4H-1,2,4-triazole-3-carboxamide
    —— 5-chloro-2-[(5-chloro-2-nitrophenyl)amino]benzoic acid 40385-07-7 C13H8Cl2N2O4
    5-chloro-2-[(5-chloro-2-nitrophenyl)amino]benzoic acid
    —— 5-(2-methoxyphenyl)-4-phenylfuran-2(5H)-one 1268686-73-2 C17H14O3
    5-(2-methoxyphenyl)-4-phenylfuran-2(5H)-one
    —— 5,8-diethoxy-2,3-di-[2]pyridyl-quinoxaline 102442-25-1 C22H20N4O2
    5,8-diethoxy-2,3-di-[2]pyridyl-quinoxaline
    —— (5-oxo-2-thioxo-thiazolidin-4-yl)-acetic acid 76532-63-3 C5H5NO3S2
    (5-oxo-2-thioxo-thiazolidin-4-yl)-acetic acid
    —— 5-Chloro-3-[(E)-2-(5-chloromethyl-2H-pyrazol-3-yl)-vinyl]-1-methyl-1H-indole 721429-01-2 C15H13Cl2N3
    5-Chloro-3-[(E)-2-(5-chloromethyl-2H-pyrazol-3-yl)-vinyl]-1-methyl-1H-indole
    —— 5-Nitro-2-p-tolylsulfinyl-phenylharnstoff 92166-89-7 C14H13N3O4S
    5-Nitro-2-p-tolylsulfinyl-phenylharnstoff
    —— 5-(2-(3-fluoro-4-(pyridin-4-yl)phenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one 1236667-96-1 C23H17FN6O2
    5-(2-(3-fluoro-4-(pyridin-4-yl)phenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one
    —— 5-(2,2,2-trifluoroethyl)-5-(p-methoxyphenyl)-dihydrofuran-2(3H)-one 1537898-03-5 C13H13F3O3
    5-(2,2,2-trifluoroethyl)-5-(p-methoxyphenyl)-dihydrofuran-2(3H)-one
    —— 5-(3-methylindol-1-yl)pyrrolidin-2-one 86976-21-8 C13H14N2O
    5-(3-methylindol-1-yl)pyrrolidin-2-one
    —— 5-benzyloxy-3-hydroxy-2-spirocyclopentyl-D-ribonolactone 1583259-68-0 C16H20O4
    5-benzyloxy-3-hydroxy-2-spirocyclopentyl-D-ribonolactone
    —— 5-Phenyl-1,3-dihydro-2H-pyrido<3,4-d>-1,4-diazepin-2-one 3810-19-3 C14H11N3O
    5-Phenyl-1,3-dihydro-2H-pyrido<3,4-d>-1,4-diazepin-2-one