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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-((tert-butyldimethylsilyl)oxy)-6-methoxy-2-methylbenzofuran-3-yl)methanol 1186532-75-1 C17H26O4Si
    (5-((tert-butyldimethylsilyl)oxy)-6-methoxy-2-methylbenzofuran-3-yl)methanol
    —— 5-amino-2-methyl-N-(4-(pyridin-3-yl)pyrimidin-2-yl)benzamide 1436405-98-9 C17H15N5O
    5-amino-2-methyl-N-(4-(pyridin-3-yl)pyrimidin-2-yl)benzamide
    —— 5-(2-fluoro-4-iodophenylamino)-3-(2-hydroxypropyl)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione 1035555-84-0 C17H16FIN4O3
    5-(2-fluoro-4-iodophenylamino)-3-(2-hydroxypropyl)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
    —— 5-chloro-4-hydroxyisophthalaldehyde 3328-72-1 C8H5ClO3
    5-chloro-4-hydroxyisophthalaldehyde
    —— 5-(methoxymethyl)-2,2,8-trimethyl-4H-1,3-dioxino<4,5-c>pyridine 55422-50-9 C12H17NO3
    5-(methoxymethyl)-2,2,8-trimethyl-4H-1,3-dioxino<4,5-c>pyridine
    —— (5S,8R,9R,10S,13E)-17-norlabda-13-en-8,15-diol 264191-55-1 C19H34O2
    (5S,8R,9R,10S,13E)-17-norlabda-13-en-8,15-diol
    —— [5-fluoro-2,4-dioxo-3-(propanoyloxymethyl)pyrimidin-1-yl]methyl propanoate 90905-69-4 C12H15FN2O6
    [5-fluoro-2,4-dioxo-3-(propanoyloxymethyl)pyrimidin-1-yl]methyl propanoate
    —— 5-{[(1Z)-5,6-dimethyl-3-oxo-1-({[4-(trifluoromethyl)phenyl]sulfonyl}imino)-2,3-dihydro-1H-imidazo[5,1-c][1,4]thiazin-8-yl]thio}pentanoic acid 476426-45-6 C20H20F3N3O5S3
    5-{[(1Z)-5,6-dimethyl-3-oxo-1-({[4-(trifluoromethyl)phenyl]sulfonyl}imino)-2,3-dihydro-1H-imidazo[5,1-c][1,4]thiazin-8-yl]thio}pentanoic acid
    —— 5-Hydroxy-indol-carbonsaeure-(2)-<N'-(1-methyl-butyl)-hydrazid> 24985-78-2 C14H19N3O2
    5-Hydroxy-indol-carbonsaeure-(2)-<N'-(1-methyl-butyl)-hydrazid>
    —— 5b-methyl-5,5b,6,7,8,11-hexahydro-indolizino[1,2-<i>b</i>]quinoline-9,12-dione 31953-94-3 C16H16N2O2
    5b-methyl-5,5b,6,7,8,11-hexahydro-indolizino[1,2-<i>b</i>]quinoline-9,12-dione
    —— 5-phenyl-1,3,4,4a,9a-hexahydro-2H-pyrrole<1',2':1,5>-pyrrolo<2,3-b>pyridine 92236-94-7 C16H18N2
    5-phenyl-1,3,4,4a,9a-hexahydro-2H-pyrrole<1',2':1,5>-pyrrolo<2,3-b>pyridine
    —— 5-<4-<<4-(9-methoxy-N2-ellipticinium)butyl>carboxamido>phenyl>-10,15,20-tris(4-pyridyl)porphyrin 132317-59-0 C64H51N10O2*Cl
    5-<4-<<4-(9-methoxy-N2-ellipticinium)butyl>carboxamido>phenyl>-10,15,20-tris(4-pyridyl)porphyrin
    —— 5-(1,1-dimethylethyl)-2-(α-ethoxy-β-oxopropyl)cyclohex-1-ene-1-carboxaldehyde 86902-49-0 C16H26O3
    5-(1,1-dimethylethyl)-2-(α-ethoxy-β-oxopropyl)cyclohex-1-ene-1-carboxaldehyde
    —— 5-Chloro-2-methyl-3-(toluene-4-sulfonyl)-1H-indole 107267-03-8 C16H14ClNO2S
    5-Chloro-2-methyl-3-(toluene-4-sulfonyl)-1H-indole
    —— 5-(methyl-phenyl-carbamoylimino)-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid ethyl ester 68755-67-9 C13H14N4O3S
    5-(methyl-phenyl-carbamoylimino)-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid ethyl ester
    —— 5,6,7-Trimethoxy-1-[(3-methoxy-4-phenylmethoxyphenyl)methyl]-3,4-dihydroisoquinoline 919082-25-0 C27H29NO5
    5,6,7-Trimethoxy-1-[(3-methoxy-4-phenylmethoxyphenyl)methyl]-3,4-dihydroisoquinoline
    —— (5R)-5-((tert-butyldimethylsilyl)oxy)-7-((4-methoxybenzyl)oxy)-1-(trimethylsilyl)hept-1-yn-3-ol 937800-24-3 C24H42O4Si2
    (5R)-5-((tert-butyldimethylsilyl)oxy)-7-((4-methoxybenzyl)oxy)-1-(trimethylsilyl)hept-1-yn-3-ol
    —— (5S,6S,10S)-2-(benzylthio)-6,10-di(furan-2-yl)-4-oxo-1-thia-3-azaspiro[4.5]deca-2,7-diene-7-carboxaldehyde 1433721-17-5 C24H19NO4S2
    (5S,6S,10S)-2-(benzylthio)-6,10-di(furan-2-yl)-4-oxo-1-thia-3-azaspiro[4.5]deca-2,7-diene-7-carboxaldehyde
    —— 5-Acetoxy-6-bromo-1-(4-methoxy-phenyl)-2-methyl-1H-indole-3-carboxylic acid ethyl ester 54568-99-9 C21H20BrNO5
    5-Acetoxy-6-bromo-1-(4-methoxy-phenyl)-2-methyl-1H-indole-3-carboxylic acid ethyl ester
    —— 5-Chloro-2-hydroxy-biphenyl-3-carboxylic acid (4-chloro-2-methyl-phenyl)-amide 5213-04-7 C20H15Cl2NO2
    5-Chloro-2-hydroxy-biphenyl-3-carboxylic acid (4-chloro-2-methyl-phenyl)-amide
    —— 5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid ethyl ester 68755-53-3 C12H12N4O3S
    5-phenylcarbamoylimino-5<i>H</i>-[1,2,3]thiadiazole-2-carboxylic acid ethyl ester
    —— 5'-(Bis-allyloxy-phosphoryl)-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid 2-(benzyl-methyl-amino)-ethyl ester 104270-34-0 C29H36N3O5P
    5'-(Bis-allyloxy-phosphoryl)-2',6'-dimethyl-1',4'-dihydro-[2,4']bipyridinyl-3'-carboxylic acid 2-(benzyl-methyl-amino)-ethyl ester
    —— 5-dimethylaminonaphthalene-1-sulfonic acid (2-diethylaminoethyl)-[2-(1-oxyl-2,5,5-trimethylpyrrolidin-2-yl)ethyl] amide radical 918312-32-0 C27H43N4O3S
    5-dimethylaminonaphthalene-1-sulfonic acid (2-diethylaminoethyl)-[2-(1-oxyl-2,5,5-trimethylpyrrolidin-2-yl)ethyl] amide radical
    —— 5,6-dimethoxy-3-phenylbenzofuran 108837-09-8 C16H14O3
    5,6-dimethoxy-3-phenylbenzofuran
    —— 5-<2-(trimethylsilyl)-1-ethyn-1-yl>-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazole-4-carboxamide 118908-01-3 C20H27N3O8Si
    5-<2-(trimethylsilyl)-1-ethyn-1-yl>-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazole-4-carboxamide
    —— 5-Hydroxybenzo[a]phenazine-10-carboxylic acid 1609626-54-1 C17H10N2O3
    5-Hydroxybenzo[a]phenazine-10-carboxylic acid
    —— 5-amino-4-cyano-3-(p-chlorophenyl)-1-piperidino-(thioxo)methyl-1H-pyrazole 1198400-26-8 C16H16ClN5S
    5-amino-4-cyano-3-(p-chlorophenyl)-1-piperidino-(thioxo)methyl-1H-pyrazole
    —— 5,6-Dihydro-4-benzyliden-2H-pyran-3(4H)-on 94411-53-7 C12H12O2
    5,6-Dihydro-4-benzyliden-2H-pyran-3(4H)-on
    —— 5-Benzoyl-6,8-diphenyl-tetrahydronaphthalen 101413-41-6 C29H24O
    5-Benzoyl-6,8-diphenyl-tetrahydronaphthalen
    —— 5,9,12-tri-t-butyl-3,10-bisdehydro-1,2-bis(3-hydroxy-4-methyl-1-hexen-5-ynyl)<14>annulene 85739-60-2 C40H50O2
    5,9,12-tri-t-butyl-3,10-bisdehydro-1,2-bis(3-hydroxy-4-methyl-1-hexen-5-ynyl)<14>annulene
    —— 5,15-bis(2-methoxycarbonylphenyl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin 131531-52-7 C48H50N4O4
    5,15-bis(2-methoxycarbonylphenyl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin
    —— 5-cyano-2-hydroxy-N-(2-hydroxyethyl)-N-[2-(4-isopropylphenyl)ethyl]benzenesulfonamide 524742-32-3 C20H24N2O4S
    5-cyano-2-hydroxy-N-(2-hydroxyethyl)-N-[2-(4-isopropylphenyl)ethyl]benzenesulfonamide
    —— 5β-pregnene-(17(20)ξ)-diyl-(3α.20)-diacetate 17921-48-1 C25H38O4
    5β-pregnene-(17(20)ξ)-diyl-(3α.20)-diacetate
    —— (5R,6S)-cis-5,6-dihydroxy-5,6-dihydroquinoline 112259-26-4 C9H9NO2
    (5R,6S)-cis-5,6-dihydroxy-5,6-dihydroquinoline
    —— 5-chloro-3-[2-(4-chlorophenyl)-2-oxoethylidene]-1H-indol-2-one 919010-01-8 C16H9Cl2NO2
    5-chloro-3-[2-(4-chlorophenyl)-2-oxoethylidene]-1H-indol-2-one
    —— 5-imino-1,3,6-triphenyl-5,8-dihydropyrimido[4,5-d]pyrimidine-2,4,7(1H,3H,6H)-trithione 596127-69-4 C24H17N5S3
    5-imino-1,3,6-triphenyl-5,8-dihydropyrimido[4,5-d]pyrimidine-2,4,7(1H,3H,6H)-trithione
    —— 5-Benzyloctahydropyrrolo[3,4-b]pyrrole hydrochloride 1951439-68-1 C13H19ClN2
    5-Benzyloctahydropyrrolo[3,4-b]pyrrole hydrochloride
    —— 5-(2-phenyl-1-(t-butyldiphenylsilyloxy)-ethyl)-4-(2-oxo-ethyl)-3-isoxazolecarboxylic acid ethyl ester 691407-07-5 C32H35NO5Si
    5-(2-phenyl-1-(t-butyldiphenylsilyloxy)-ethyl)-4-(2-oxo-ethyl)-3-isoxazolecarboxylic acid ethyl ester
    —— (5R,11aR)-3,11a-di((S)-sec-butyl)-2-hydroxy-5-methoxy-1-oxo-9-(2,3,5,6-tetraacetoxy-4'-(benzyloxy)-[1,1'-biphenyl]-4-yl)-1,2,5,11a-tetrahydrobenzo[e]pyrazino[1,2-b][1,4,2]dioxazin-5-ium-4-olate 1429637-93-3 C46H48N2O15
    (5R,11aR)-3,11a-di((S)-sec-butyl)-2-hydroxy-5-methoxy-1-oxo-9-(2,3,5,6-tetraacetoxy-4'-(benzyloxy)-[1,1'-biphenyl]-4-yl)-1,2,5,11a-tetrahydrobenzo[e]pyrazino[1,2-b][1,4,2]dioxazin-5-ium-4-olate
    —— 5-Methyl-3-phenyl-3-phenylsulfanyl-1-benzofuran-2-one 845532-72-1 C21H16O2S
    5-Methyl-3-phenyl-3-phenylsulfanyl-1-benzofuran-2-one
    —— (5S,8S)-1-(9H-fluoren-9-yl)-5-isobutyl-N,N,N,8-tetramethyl-3,6,9-trioxo-2,10-dioxa-4,7-diazahexadecan-16-aminium bis((trifluoromethyl)sulfonyl)amide 1001249-92-8 C2F6NO4S2*C33H48N3O5
    (5S,8S)-1-(9H-fluoren-9-yl)-5-isobutyl-N,N,N,8-tetramethyl-3,6,9-trioxo-2,10-dioxa-4,7-diazahexadecan-16-aminium bis((trifluoromethyl)sulfonyl)amide
    —— (5Z)-5-[(4-fluoro-2-hydroxyphenyl)methylidene]-2-(pyrrolidin-1-yl)-4,5-dihydro-1,3-thiazol-4-one 1181083-34-0 C14H13FN2O2S
    (5Z)-5-[(4-fluoro-2-hydroxyphenyl)methylidene]-2-(pyrrolidin-1-yl)-4,5-dihydro-1,3-thiazol-4-one
    —— 5-Acetamido-2-bromo-4-methylbenzoic acid 1845698-44-3 C10H10BrNO3
    5-Acetamido-2-bromo-4-methylbenzoic acid
    —— 5α-Pregnan-11,20-dion-dioxim 95001-06-2 C21H34N2O2
    5α-Pregnan-11,20-dion-dioxim
    —— 5-(5-chloro-2-oxo-1,2-dihydro-pyridin-3-yl)-6-(4-chloro-phenyl)-2-(2-dimethylamino-4-methoxy-pyrimidin-5-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-d]imidazol-4-one 1448867-97-7 C26H25Cl2N7O3
    5-(5-chloro-2-oxo-1,2-dihydro-pyridin-3-yl)-6-(4-chloro-phenyl)-2-(2-dimethylamino-4-methoxy-pyrimidin-5-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-d]imidazol-4-one
    —— 5-cyclopropyl-10-(3-nitrophenyl)-7,8-dihydro-5H-indeno[1,2-b]quinoline-9,11(6H,10H)-dione 957239-22-4 C25H20N2O4
    5-cyclopropyl-10-(3-nitrophenyl)-7,8-dihydro-5H-indeno[1,2-b]quinoline-9,11(6H,10H)-dione
    —— 5-Bromo-3-phenyl-4-oxa-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2,5,7,9,11(19),12,14,16-octaen-18-one 1346571-29-6 C23H12BrNO2
    5-Bromo-3-phenyl-4-oxa-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2,5,7,9,11(19),12,14,16-octaen-18-one
    —— 5-ethyl-1-(4-nitrophenyl)-3-phenyl-1,2,4-triazole 115591-25-8 C16H14N4O2
    5-ethyl-1-(4-nitrophenyl)-3-phenyl-1,2,4-triazole
    —— 5-({[(4-benzyloxy)benzyl]oxy}methyl)-2-furaldehyde 1301247-12-0 C20H18O4
    5-({[(4-benzyloxy)benzyl]oxy}methyl)-2-furaldehyde
    —— 5α-Androstan-17-on-<3,2-c>-(1'-methyl)pyrazol 100104-75-4 C21H30N2O
    5α-Androstan-17-on-<3,2-c>-(1'-methyl)pyrazol