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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methoxy-3-nitromethyl-phthalide 103264-27-3 C10H9NO5
    5-methoxy-3-nitromethyl-phthalide
    —— 5-[2-Chloro-4-(3,5-dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-2-methoxy-benzaldehyde 660408-07-1 C18H14ClN3O5
    5-[2-Chloro-4-(3,5-dioxo-4,5-dihydro-3H-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-2-methoxy-benzaldehyde
    —— 5-Hydroxy-4,6-dioxo-heptansaeure-ethylester 17946-27-9 C9H14O5
    5-Hydroxy-4,6-dioxo-heptansaeure-ethylester
    —— 5-acetyl-5,10-dihydro-10-ethylphenazine 92965-80-5 C16H16N2O
    5-acetyl-5,10-dihydro-10-ethylphenazine
    —— {[5-(4-amino-phenylsulfanyl)-thiazol-2-ylcarbamoyl]-methylsulfanyl}-acetic acid 93003-61-3 C13H13N3O3S3
    {[5-(4-amino-phenylsulfanyl)-thiazol-2-ylcarbamoyl]-methylsulfanyl}-acetic acid
    —— 5-p-anisoylamino-1-(5-O-p-anisoyl)-2,3-O-isopropylidene-β-D-ribofuranosyl-4-cyanoimidazole 105450-32-6 C28H28N4O8
    5-p-anisoylamino-1-(5-O-p-anisoyl)-2,3-O-isopropylidene-β-D-ribofuranosyl-4-cyanoimidazole
    —— 5-ribityluracil 69265-06-1 C9H14N2O6
    5-ribityluracil
    —— 5-chloromethyl-4-methyl-3-methylcarbamoyl-1-phenylpyrano<2,3-c>pyrazol-6(1H)-one 81292-47-9 C16H14ClN3O3
    5-chloromethyl-4-methyl-3-methylcarbamoyl-1-phenylpyrano<2,3-c>pyrazol-6(1H)-one
    —— (5S,6R)-6-allyl-5-hexyl-8,8,9,9-tetramethyl-2,4,7-trioxa-8-siladecane 934545-18-3 C19H40O3Si
    (5S,6R)-6-allyl-5-hexyl-8,8,9,9-tetramethyl-2,4,7-trioxa-8-siladecane
    —— 5-Octene-1,2-diol, 3,4-bis(phenylmethoxy)-, (2R,3R,4R)- 445396-63-4 C22H28O4
    5-Octene-1,2-diol, 3,4-bis(phenylmethoxy)-, (2R,3R,4R)-
    —— 5-Methyl-1-[3-[2-[3-(5-methyl-2,4-dioxopyrimidin-1-yl)prop-1-ynyl]phenyl]prop-2-ynyl]pyrimidine-2,4-dione 1400590-73-9 C22H18N4O4
    5-Methyl-1-[3-[2-[3-(5-methyl-2,4-dioxopyrimidin-1-yl)prop-1-ynyl]phenyl]prop-2-ynyl]pyrimidine-2,4-dione
    —— 5-{4-[(3-(3-nitrophenyl)-5-isoxazolyl)methoxy]phenyl}-2-propyl-2H-tetrazole 1262107-96-9 C20H18N6O4
    5-{4-[(3-(3-nitrophenyl)-5-isoxazolyl)methoxy]phenyl}-2-propyl-2H-tetrazole
    —— (5-Amino-2-thiazol-2-yl-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-phenyl-methanone 437707-86-3 C16H11N5OS
    (5-Amino-2-thiazol-2-yl-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-phenyl-methanone
    —— 5-(2,2,2-trifluoro-1,1-dimethylethyl)-1,3,4-thiadiazol-2-amine 1140917-30-1 C6H8F3N3S
    5-(2,2,2-trifluoro-1,1-dimethylethyl)-1,3,4-thiadiazol-2-amine
    —— 5-acetoxy-2-bromo-3-oxo-pentanoic acid ethyl ester 892870-50-7 C9H13BrO5
    5-acetoxy-2-bromo-3-oxo-pentanoic acid ethyl ester
    —— 5,6-diiodo-4-(n-butyl)-4-hexenol 1094490-39-7 C10H18I2O
    5,6-diiodo-4-(n-butyl)-4-hexenol
    —— 5-Ethyl-3,6-diphenyl-1-(1-propenyl)-4H-cyclopenta-<c>furan-4-on 63124-78-7 C24H20O2
    5-Ethyl-3,6-diphenyl-1-(1-propenyl)-4H-cyclopenta-<c>furan-4-on
    —— 5,10b-Di-tert.-butyl-6a,10b-dihydro<benzo-<a>-biphenylen> 25402-83-9 C24H28
    5,10b-Di-tert.-butyl-6a,10b-dihydro<benzo-<a>-biphenylen>
    —— 5-O-(tert-butyldimethylsilyl)-4''-O-<<(4-nitrophenyl)oxy>carbonyl>avermectin B<sub>1a</sub> 81924-49-4 C61H89NO18Si
    5-O-(tert-butyldimethylsilyl)-4''-O-<<(4-nitrophenyl)oxy>carbonyl>avermectin B<sub>1a</sub>
    —— 5-(1,1-dioxoisothiazolidin-2-yl)-2-(N-oxido-quinolin-3-yl)benzo[d]oxazole 1247702-89-1 C19H15N3O4S
    5-(1,1-dioxoisothiazolidin-2-yl)-2-(N-oxido-quinolin-3-yl)benzo[d]oxazole
    —— 5-(2,3-Dimethylbutan-2-yl)cyclopenta-1,3-diene;zirconium(4+);dichloride 220727-80-0 C22H34Cl2Zr
    5-(2,3-Dimethylbutan-2-yl)cyclopenta-1,3-diene;zirconium(4+);dichloride
    —— 5-(allyloxyimino-methyl)-N-[2-(t-butyldimethylsilanyloxy)-ethoxy]-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide 848852-46-0 C25H31F3IN3O4Si
    5-(allyloxyimino-methyl)-N-[2-(t-butyldimethylsilanyloxy)-ethoxy]-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide
    —— 5,6-dimethoxy-anthra[2,1,9-<i>def</i>;6,5,10-<i>d'e'f'</i>]diisoquinoline-1,3,8,10-tetraone 32283-87-7 C26H14N2O6
    5,6-dimethoxy-anthra[2,1,9-<i>def</i>;6,5,10-<i>d'e'f'</i>]diisoquinoline-1,3,8,10-tetraone
    —— 5-{5-[(4-chloro-phenyl)-cyclobutylmethyl-amino]-picolinoyl}-2-phenoxy-benzoic acid 1245733-44-1 C30H25ClN2O4
    5-{5-[(4-chloro-phenyl)-cyclobutylmethyl-amino]-picolinoyl}-2-phenoxy-benzoic acid
    —— 5-cyclohex-1-enyl-3-[(cis-4-hydroxy-cyclohexyl)-(4-trans-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid 914778-89-5 C25H35NO4S
    5-cyclohex-1-enyl-3-[(cis-4-hydroxy-cyclohexyl)-(4-trans-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid
    —— 5-[(1S,2S)-2-[4-[1-methyl-5-(4-propan-2-ylphenyl)sulfanylimidazol-4-yl]phenyl]cyclopropyl]-3H-1,3,4-oxadiazol-2-one 1242441-77-5 C24H24N4O2S
    5-[(1S,2S)-2-[4-[1-methyl-5-(4-propan-2-ylphenyl)sulfanylimidazol-4-yl]phenyl]cyclopropyl]-3H-1,3,4-oxadiazol-2-one
    —— 5-bromo-4-methoxy-2-(tetrahydropyran-2-yl)-2H-indazole 850363-79-0 C13H15BrN2O2
    5-bromo-4-methoxy-2-(tetrahydropyran-2-yl)-2H-indazole
    —— 5,5-dibenzyl-5<i>H</i>-pyren-4-one 103164-27-8 C30H22O
    5,5-dibenzyl-5<i>H</i>-pyren-4-one
    —— 5-(4-Cyano-8-methyl-10-oxo-2-oxa-9-aza-tricyclo[13.3.1.13,7]eicosa-1(18),3(20),4,6,15(19),16-hexaen-8-yl)-1-methyl-1H-imidazol-1-ium 2,2,2-trifluoroacetate 350688-88-9 C2HF3O2*C24H24N4O2
    5-(4-Cyano-8-methyl-10-oxo-2-oxa-9-aza-tricyclo[13.3.1.13,7]eicosa-1(18),3(20),4,6,15(19),16-hexaen-8-yl)-1-methyl-1H-imidazol-1-ium 2,2,2-trifluoroacetate
    —— 5-chloro-7H-benzocycloheptene 112270-54-9 C11H9Cl
    5-chloro-7H-benzocycloheptene
    —— 5-(2-Pyridyl)amino-1,2,3-triazole-4-carboxamide 137679-23-3 C8H8N6O
    5-(2-Pyridyl)amino-1,2,3-triazole-4-carboxamide
    —— 5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-7-pyrrolidin-1-yl-5H-pyrido[3,2-c]azepine 131214-43-2 C20H18ClN3
    5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-7-pyrrolidin-1-yl-5H-pyrido[3,2-c]azepine
    —— 5-bromo-4-oxo-pentanoic acid benzyl ester 1110786-34-9 C12H13BrO3
    5-bromo-4-oxo-pentanoic acid benzyl ester
    —— 5'-formyl-5-fluorouridine 118408-82-5 C10H11FN2O7
    5'-formyl-5-fluorouridine
    —— 5,7-Di-tert-butyl-tricyclo[5.2.0.0<sup>2,4</sup>]non-5-ene-8,9-dione 117707-70-7 C17H24O2
    5,7-Di-tert-butyl-tricyclo[5.2.0.0<sup>2,4</sup>]non-5-ene-8,9-dione
    —— 5,15-bis-(2-nitrophenyl)-10,20-bis-(2,6-dimethylphenyl)porphyrin 1420764-66-4 C48H36N6O4
    5,15-bis-(2-nitrophenyl)-10,20-bis-(2,6-dimethylphenyl)porphyrin
    —— 5-[5-(1-tert-butoxycarbonylamino-1-ethylpropyl)-pyridin-2-yl]-4-cyclopropyloxy-1-(tetrahydropyran-2-yl)-1H-indazole 850361-22-7 C30H40N4O4
    5-[5-(1-tert-butoxycarbonylamino-1-ethylpropyl)-pyridin-2-yl]-4-cyclopropyloxy-1-(tetrahydropyran-2-yl)-1H-indazole
    —— 5'-S-(2-acetamidoethyl)-6-N-(4-propanamidobenzyl)-5'-thioadenosine 1240044-24-9 C24H31N7O5S
    5'-S-(2-acetamidoethyl)-6-N-(4-propanamidobenzyl)-5'-thioadenosine
    —— 5-[4-(4-methoxy-pyridin-2-yl)-pyrimidin-2-ylamino]-1H-indole-2-carboxylic acid 1391603-00-1 C19H15N5O3
    5-[4-(4-methoxy-pyridin-2-yl)-pyrimidin-2-ylamino]-1H-indole-2-carboxylic acid
    —— 5-(Difluoromethoxy)-1-(6-methoxypyridin-3-yl)-2-pyridin-2-ylbenzimidazole 1312307-25-7 C19H14F2N4O2
    5-(Difluoromethoxy)-1-(6-methoxypyridin-3-yl)-2-pyridin-2-ylbenzimidazole
    —— 5-(2-cyano-3-(pyridin-4-yl)guanidino)-N-(cyclohexylmethoxy)pentane-1-sulfonamide 1170237-16-7 C19H30N6O3S
    5-(2-cyano-3-(pyridin-4-yl)guanidino)-N-(cyclohexylmethoxy)pentane-1-sulfonamide
    —— 5-methyl-2-(3-methylphenyl)-1-((1-tosyl-indol-3-yl)methyl)benzimidazole 1234802-46-0 C31H27N3O2S
    5-methyl-2-(3-methylphenyl)-1-((1-tosyl-indol-3-yl)methyl)benzimidazole
    —— 5-Methoxy-2,7,7,8,8-pentamethyl-3-phenyl-1,4,6,9-tetraoxa-5λ5-phospha-spiro[4.4]non-2-ene 56642-11-6 C16H23O5P
    5-Methoxy-2,7,7,8,8-pentamethyl-3-phenyl-1,4,6,9-tetraoxa-5λ5-phospha-spiro[4.4]non-2-ene
    —— 5-amino-2-propoxy-4'-(trifluoromethoxy)biphenyl 1019998-13-0 C16H16F3NO2
    5-amino-2-propoxy-4'-(trifluoromethoxy)biphenyl
    —— 5-(4-cyclopropylphenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-((1R,2R)-2-hydroxy-cyclohexyl)-1H-pyrazole-3-carboxamide 1034891-29-6 C26H27Cl2N3O2
    5-(4-cyclopropylphenyl)-1-(2,4-dichlorophenyl)-4-methyl-N-((1R,2R)-2-hydroxy-cyclohexyl)-1H-pyrazole-3-carboxamide
    —— 5-Hydroxymethyl-8-[(E)-2-(4-methoxy-phenyl)-vinyl]-2,7-dimethyl-4H-[1,3]dioxino[4,5-c]pyridin-7-ium; iodide 105551-13-1 C19H22NO4*I
    5-Hydroxymethyl-8-[(E)-2-(4-methoxy-phenyl)-vinyl]-2,7-dimethyl-4H-[1,3]dioxino[4,5-c]pyridin-7-ium; iodide
    —— 5-(2-Chloro-phenyl)-7-dodecyl-1,3-dihydro-thieno[2,3-e][1,4]diazepine-2-thione 120135-86-6 C25H33ClN2S2
    5-(2-Chloro-phenyl)-7-dodecyl-1,3-dihydro-thieno[2,3-e][1,4]diazepine-2-thione
    —— 5-chloro-3-methyl-4-(2-nitro-phenylazo)-1-phenyl-1<i>H</i>-pyrazole 14730-34-8 C16H12ClN5O2
    5-chloro-3-methyl-4-(2-nitro-phenylazo)-1-phenyl-1<i>H</i>-pyrazole
    —— (5'R)-17β-(1-acetyl-5-p-bromophenyl-3-pyrazolinyl)androst-5-en-3β-yl acetate 1369424-23-6 C32H41BrN2O3
    (5'R)-17β-(1-acetyl-5-p-bromophenyl-3-pyrazolinyl)androst-5-en-3β-yl acetate
    —— 5-(pentafluorobenzoylamino)fluorescein di-β-D-glucopyranoside 209540-62-5 C39H32F5NO16
    5-(pentafluorobenzoylamino)fluorescein di-β-D-glucopyranoside