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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-O-tert-butyldimethylsilyl-7-O-trimethylsilyl-4''-deoxy-4''-(S)-(hydroxymethyl)avermectin B1b 737798-61-7 C57H94O14Si2
    5-O-tert-butyldimethylsilyl-7-O-trimethylsilyl-4''-deoxy-4''-(S)-(hydroxymethyl)avermectin B1b
    —— 5-(1-naphthyl)-1-trimethylsilylpenta-1,4-diyn-3-one 596122-50-8 C18H16OSi
    5-(1-naphthyl)-1-trimethylsilylpenta-1,4-diyn-3-one
    —— 5-amino-2-(4-methoxy-benzoyl)-benzoic acid 861079-60-9 C15H13NO4
    5-amino-2-(4-methoxy-benzoyl)-benzoic acid
    —— 5-benzyl-3-butyl-3-phenylselenopyrrolidin-2-one 94014-77-4 C21H25NOSe
    5-benzyl-3-butyl-3-phenylselenopyrrolidin-2-one
    —— 5,6-dibromo-1,2-diketopyracene 96876-13-0 C14H6Br2O2
    5,6-dibromo-1,2-diketopyracene
    —— 5-(4-Methylsulfonylpiperazin-1-yl)-4-pentylsulfanyl-2-phenylpyridazin-3-one 1062071-02-6 C20H28N4O3S2
    5-(4-Methylsulfonylpiperazin-1-yl)-4-pentylsulfanyl-2-phenylpyridazin-3-one
    —— 5-(4-methoxyphenyl)-4,7-dioxo-8-phenyl-3,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile 1642571-17-2 C21H14N4O3
    5-(4-methoxyphenyl)-4,7-dioxo-8-phenyl-3,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile
    —— 5-Chloro-6-(4-nitro-phenyl)-pyrazine-2,3-dicarbonitrile 87736-26-3 C12H4ClN5O2
    5-Chloro-6-(4-nitro-phenyl)-pyrazine-2,3-dicarbonitrile
    —— 5-(diphenylsilyl)-N,N-dimethylpentanamide 1510817-74-9 C19H25NOSi
    5-(diphenylsilyl)-N,N-dimethylpentanamide
    —— 5.7-Dichlor-2-aethoxycarbonyl-cumaranon-(3) 115229-45-3 C11H8Cl2O4
    5.7-Dichlor-2-aethoxycarbonyl-cumaranon-(3)
    —— 5-(5-bromo-pyridin-2-ylmethoxy)-2-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-2H-pyridazin-3-one 1184949-91-4 C19H16BrN3O4
    5-(5-bromo-pyridin-2-ylmethoxy)-2-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-2H-pyridazin-3-one
    —— 5-nitroguanidino-2-(S)-[3-phenyl-2-(R)-(3-phenyl-propylamino)-propionylamino]-pentanoic acid benzylamide 406953-63-7 C31H39N7O4
    5-nitroguanidino-2-(S)-[3-phenyl-2-(R)-(3-phenyl-propylamino)-propionylamino]-pentanoic acid benzylamide
    —— 5-amino-1-phenyl-pyrazole-4-<N-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)>carboxamide 143160-45-6 C18H13N5O3
    5-amino-1-phenyl-pyrazole-4-<N-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)>carboxamide
    —— 5-(2-iodophenyl)-7-fluoro-1,3-dihydro-1,4-benzodiazepin-3-2(2H)-one 186351-10-0 C15H10FIN2O
    5-(2-iodophenyl)-7-fluoro-1,3-dihydro-1,4-benzodiazepin-3-2(2H)-one
    —— (5aS,7S)-3-methyl-7-{1-[(4-hydroxynaphthalen-1-yl)methylamino]propan-2-yl}-1H,7H-5a,6,8,9-tetrahydro-1-oxopyrano[4,3-b][1]benzopyran trifluoroacetate 1402354-20-4 C2HF3O2*C27H29NO4
    (5aS,7S)-3-methyl-7-{1-[(4-hydroxynaphthalen-1-yl)methylamino]propan-2-yl}-1H,7H-5a,6,8,9-tetrahydro-1-oxopyrano[4,3-b][1]benzopyran trifluoroacetate
    —— (5S,5aS,8aR,8bR)-5a-(4-methylphenyl)sulfanyl-5-phenyl-1,3,5,8,8a,8b-hexahydrofuro[3,4-e][1]benzofuran-7-one 1211945-78-6 C23H22O3S
    (5S,5aS,8aR,8bR)-5a-(4-methylphenyl)sulfanyl-5-phenyl-1,3,5,8,8a,8b-hexahydrofuro[3,4-e][1]benzofuran-7-one
    —— 5-chloro-2-(p-tolyl)furo[3,2-h]quinoline 1436840-85-5 C18H12ClNO
    5-chloro-2-(p-tolyl)furo[3,2-h]quinoline
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(1-propyl-1H-pyrazol-3-yl)isoxazole-3-carboxamide 1330740-50-5 C21H26N4O4
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-ethyl-4-(1-propyl-1H-pyrazol-3-yl)isoxazole-3-carboxamide
    —— 5,6-dimethyl-2-oxo-3-cyano-1,2-dihydropyridine-4-carboxylic acid 1043878-29-0 C9H8N2O3
    5,6-dimethyl-2-oxo-3-cyano-1,2-dihydropyridine-4-carboxylic acid
    —— 5-amino-1-(1-cyanopiperidin-3-yl)-3-[4-(3-fluorobenzyl)phenyl]-1H-pyrazole-4-carboxamide 1609466-46-7 C23H23FN6O
    5-amino-1-(1-cyanopiperidin-3-yl)-3-[4-(3-fluorobenzyl)phenyl]-1H-pyrazole-4-carboxamide
    —— 5,11,17,23-tetraacetyl-25,26,27,28-tetraacetoxycalix<4>arene 125583-09-7 C44H40O12
    5,11,17,23-tetraacetyl-25,26,27,28-tetraacetoxycalix<4>arene
    —— 5,5-bis-(4-fluoro-phenyl)-3-{2-hydroxy-3-[4-(3-trifluoromethyl-phenyl)-piperidin-1-yl]-propyl}-phenyl-3,5-dihydro-imidazol-4-one 721955-18-6 C36H32F5N3O2
    5,5-bis-(4-fluoro-phenyl)-3-{2-hydroxy-3-[4-(3-trifluoromethyl-phenyl)-piperidin-1-yl]-propyl}-phenyl-3,5-dihydro-imidazol-4-one
    —— 5-(4-chloro-phenyl)-2,2-dimethyl-5-prop-2-ynyl-(1,3)dioxolan-4-one 160851-94-5 C14H13ClO3
    5-(4-chloro-phenyl)-2,2-dimethyl-5-prop-2-ynyl-(1,3)dioxolan-4-one
    —— 5-fluoro-2-({(3R,6R)-1-[2-(5-fluoropyridin-2-yl)-5-methylbenzoyl]-6-methylpiperidin-3-yl}methoxy)pyridine 1088991-93-8 C25H25F2N3O2
    5-fluoro-2-({(3R,6R)-1-[2-(5-fluoropyridin-2-yl)-5-methylbenzoyl]-6-methylpiperidin-3-yl}methoxy)pyridine
    —— 5-pyridin-4-yl-5-(3-pyrimidin-5-ylphenyl)-5H-pyrrolo[3,4-b]pyridin-7-amine 1083284-44-9 C22H16N6
    5-pyridin-4-yl-5-(3-pyrimidin-5-ylphenyl)-5H-pyrrolo[3,4-b]pyridin-7-amine
    —— 5-(4-chlorophenyl)-2-{[5-(2-methoxybenzyl)-4H-1,2,4-triazol-3-yl]methyl}-4-[(2R)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332501-66-2 C22H20ClF3N6O3
    5-(4-chlorophenyl)-2-{[5-(2-methoxybenzyl)-4H-1,2,4-triazol-3-yl]methyl}-4-[(2R)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-(3-amino-1H-indazol-4-ylethynyl)-N-[(R)-2-hydroxy-1-(1H-indol-3-ylmethyl)-ethyl]-2-isopropoxy-benzamide 1033264-21-9 C30H29N5O3
    5-(3-amino-1H-indazol-4-ylethynyl)-N-[(R)-2-hydroxy-1-(1H-indol-3-ylmethyl)-ethyl]-2-isopropoxy-benzamide
    —— 5-bromo-2-(cyclopentylmethylamino)-7-methyl-2,3-dihydro-isoindol-1-one 1073538-02-9 C15H19BrN2O
    5-bromo-2-(cyclopentylmethylamino)-7-methyl-2,3-dihydro-isoindol-1-one
    —— 5-(benzoylamino)fluorescein diacetate 209540-60-3 C31H21NO8
    5-(benzoylamino)fluorescein diacetate
    —— 5-(8-methyl-3-(6-(piperazin-1-yl)pyridin-3-yl)imidazo[1,2-a]pyridin-6-yl)picolinonitrile 1610999-87-5 C23H21N7
    5-(8-methyl-3-(6-(piperazin-1-yl)pyridin-3-yl)imidazo[1,2-a]pyridin-6-yl)picolinonitrile
    —— 5-(tert-butyldimethylsilyloxy)-6-(tert-butyldiphenylsilyloxy)-N-methoxy-N-methylhexanamide 1078697-21-8 C30H49NO4Si2
    5-(tert-butyldimethylsilyloxy)-6-(tert-butyldiphenylsilyloxy)-N-methoxy-N-methylhexanamide
    —— 5-(3,7-dimethylimidazo[1,2-a]pyridin-2-yl)-N-methyl-1,3-benzoxazol-2-amine 141243-83-6 C17H16N4O
    5-(3,7-dimethylimidazo[1,2-a]pyridin-2-yl)-N-methyl-1,3-benzoxazol-2-amine
    —— 5'-chloro-2'-[4-(3-methoxypropanoyl)piperazin-1-yl]-3-methyl-2,4'-bipyridine 1373614-40-4 C19H23ClN4O2
    5'-chloro-2'-[4-(3-methoxypropanoyl)piperazin-1-yl]-3-methyl-2,4'-bipyridine
    —— (5S,7S)-5-hydroxy-7-(2-methoxyphenyl)-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazol-2-one 1433721-38-0 C13H13NO3S2
    (5S,7S)-5-hydroxy-7-(2-methoxyphenyl)-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazol-2-one
    —— [(5Z)-cyclodec-5-en-1-yl]methyl 4-methylbenzenesulfonate 127144-59-6 C18H26O3S
    [(5Z)-cyclodec-5-en-1-yl]methyl 4-methylbenzenesulfonate
    —— (5S,6S,8aS)-5-Hydroxymethyl-6-(5-hydroxy-pentyl)-5-methyl-3,5,6,7,8,8a-hexahydro-2H-naphthalen-1-one 127477-74-1 C17H28O3
    (5S,6S,8aS)-5-Hydroxymethyl-6-(5-hydroxy-pentyl)-5-methyl-3,5,6,7,8,8a-hexahydro-2H-naphthalen-1-one
    —— 5,5-bis(benzenesulfonyl)cyclohex-1-enecarboxylic acid ethyl ester 1148131-69-4 C21H22O6S2
    5,5-bis(benzenesulfonyl)cyclohex-1-enecarboxylic acid ethyl ester
    —— 5-[(benzylamino)carbonyl]-2,4,6-trioxohexahydropyrimidin-5-yl butyrate 1401239-63-1 C16H17N3O6
    5-[(benzylamino)carbonyl]-2,4,6-trioxohexahydropyrimidin-5-yl butyrate
    —— [(5S,8R,9S,10S,13R,14S,17R)-2-ethenyl-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-2-yl] acetate 73770-31-7 C31H50O3
    [(5S,8R,9S,10S,13R,14S,17R)-2-ethenyl-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-2-yl] acetate
    —— 5,6-dihydroxy-N-(4-methylpentan-2-yl)-2-[4-(trifluoromethyl)phenyl]pyrimidine-4-carboxamide 1407174-69-9 C18H20F3N3O3
    5,6-dihydroxy-N-(4-methylpentan-2-yl)-2-[4-(trifluoromethyl)phenyl]pyrimidine-4-carboxamide
    —— 5,6-dihydroxy-N-(3-methoxypropyl)-2-(3-methylpyridin-2-yl)pyrimidine-4-carboxamide 1407171-97-4 C15H18N4O4
    5,6-dihydroxy-N-(3-methoxypropyl)-2-(3-methylpyridin-2-yl)pyrimidine-4-carboxamide
    —— 5-Chloro-4-(2,5-dimethylthiophen-3-yl)-2-ethyl-1,4-dihydropyrimidine;hydrochloride 1449703-83-6 C12H15ClN2S*ClH
    5-Chloro-4-(2,5-dimethylthiophen-3-yl)-2-ethyl-1,4-dihydropyrimidine;hydrochloride
    —— 5-O-phosphate-2,3-O-bis-(isobutylcarbonate)-β-D-ribofuranose 1450757-22-8 C15H27O12P
    5-O-phosphate-2,3-O-bis-(isobutylcarbonate)-β-D-ribofuranose
    —— 5-Oxo-2,3-dimethylcyclopentancarbonsaeure-ethylester 10498-75-6 C10H16O3
    5-Oxo-2,3-dimethylcyclopentancarbonsaeure-ethylester
    —— 5-Hydroxy-3-[1-(2-hydroxy-4,6-dimethoxy-benzoyl)-2,2-bis-(4-hydroxy-phenyl)-ethyl]-7-methoxy-chromen-4-one 93413-01-5 C33H28O10
    5-Hydroxy-3-[1-(2-hydroxy-4,6-dimethoxy-benzoyl)-2,2-bis-(4-hydroxy-phenyl)-ethyl]-7-methoxy-chromen-4-one
    —— 5,8-Dimethoxy-1a,2,3,8b-tetrahydro-1-oxa-benzo[a]cyclopropa[c]cyclohepten-4-one 75076-00-5 C13H14O4
    5,8-Dimethoxy-1a,2,3,8b-tetrahydro-1-oxa-benzo[a]cyclopropa[c]cyclohepten-4-one
    —— 5β-cholanic acid-3α,12α-diol diacetate methyl ester 910890-25-4 C29H46O6
    5β-cholanic acid-3α,12α-diol diacetate methyl ester
    —— 5-cyanomethyl-2-(4-methyl-2-propylbenzimidazol-1-yl)methyl-10,11-dihydro-5H-dibenzo[a,d]cycloheptene 1046823-79-3 C29H29N3
    5-cyanomethyl-2-(4-methyl-2-propylbenzimidazol-1-yl)methyl-10,11-dihydro-5H-dibenzo[a,d]cycloheptene
    —— 5-Amino-2-benzyl-9-fluoro-[1,2,4]triazolo[4,3-c]quinazolin-3-one 1000805-48-0 C16H12FN5O
    5-Amino-2-benzyl-9-fluoro-[1,2,4]triazolo[4,3-c]quinazolin-3-one
    —— 5-cyanotetracyclo<4.3.0.0<sup>2,9</sup>.0<sup>4,8</sup>>nonan-3-one 78357-68-3 C10H9NO
    5-cyanotetracyclo<4.3.0.0<sup>2,9</sup>.0<sup>4,8</sup>>nonan-3-one