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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Chlor-2-(4-methoxyphenylthio)-benzylchlorid 63186-37-8 C14H12Cl2OS
    5-Chlor-2-(4-methoxyphenylthio)-benzylchlorid
    —— 5-(4'-N,N-dimethylaminophenylthio)tetrazole 92658-05-4 C9H11N5S
    5-(4'-N,N-dimethylaminophenylthio)tetrazole
    —— 5-nitro-3,3-bis(2,5,8,11-tetraoxabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl)-1H-indol-2-one 1366625-22-0 C32H34N2O11
    5-nitro-3,3-bis(2,5,8,11-tetraoxabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl)-1H-indol-2-one
    —— 5-(2-Chloropyridin-4-yl)-6-hydroxy-5-methylmorpholin-3-one 1352420-52-0 C10H11ClN2O3
    5-(2-Chloropyridin-4-yl)-6-hydroxy-5-methylmorpholin-3-one
    —— 5-(2-Bromo-ethyl)-3-methylene-dihydro-furan-2-one 79937-98-7 C7H9BrO2
    5-(2-Bromo-ethyl)-3-methylene-dihydro-furan-2-one
    —— 5-nitro-2-methyl-1,3,4,5-tetramethoxycarbonylcyclopentadiene 113137-86-3 C14H15NO10
    5-nitro-2-methyl-1,3,4,5-tetramethoxycarbonylcyclopentadiene
    —— 5-(4-fluorophenyl)-3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-sulfonyl)-3-(2-nitrobenzyl)-1-propyl-1,3-dihydroindol-2-one 1007402-25-6 C34H24F18N2O5S
    5-(4-fluorophenyl)-3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-sulfonyl)-3-(2-nitrobenzyl)-1-propyl-1,3-dihydroindol-2-one
    —— (5S,6R,9S,10R)-5,6-di(benzyloxy)-9-(methoxymethoxy)-10-methyl-3,4,5,6,9,10-hexahydro-2H-2-oxecinone 1006058-87-2 C26H32O6
    (5S,6R,9S,10R)-5,6-di(benzyloxy)-9-(methoxymethoxy)-10-methyl-3,4,5,6,9,10-hexahydro-2H-2-oxecinone
    —— 5-nitro-2-(3,3,4,4-tetrafluoropyrrolidin-1-yl)pyridine 1357192-39-2 C9H7F4N3O2
    5-nitro-2-(3,3,4,4-tetrafluoropyrrolidin-1-yl)pyridine
    —— 5-ethyl-8-(1-((4-methoxyphenyl)sulfonyl)cyclopentyl)-3,3-dimethyl-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one 1563205-48-0 C25H31NO5S
    5-ethyl-8-(1-((4-methoxyphenyl)sulfonyl)cyclopentyl)-3,3-dimethyl-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one
    —— 5,6-Dichlor-2-phenyl-2,3-dihydro-1H-1,3,2-benzodiazaphosphol-2-oxid 4602-08-8 C12H9Cl2N2OP
    5,6-Dichlor-2-phenyl-2,3-dihydro-1H-1,3,2-benzodiazaphosphol-2-oxid
    —— 5,5-dimethyl-2-(2-isobutyloxypyridin-5-yl)-1,3,2-dioxaborinane 252757-08-7 C14H22BNO3
    5,5-dimethyl-2-(2-isobutyloxypyridin-5-yl)-1,3,2-dioxaborinane
    —— 5,6-dimethyl-4,7-dihydrophthalide 61836-17-7 C10H12O2
    5,6-dimethyl-4,7-dihydrophthalide
    —— 5-Chloro-3-(2,3,4-tri-o-benzoylpentopyranosyl)-1,3-benzoxazol-2(3h)-one 19231-16-4 C33H24ClNO9
    5-Chloro-3-(2,3,4-tri-o-benzoylpentopyranosyl)-1,3-benzoxazol-2(3h)-one
    —— 5,6-Dihydro-2,3-dimethyl-8-[4-((methylsulfonyl)-amino)phenyl]imidazo[1,5-a]pyridinium iodide 110698-65-2 C16H20N3O2S*I
    5,6-Dihydro-2,3-dimethyl-8-[4-((methylsulfonyl)-amino)phenyl]imidazo[1,5-a]pyridinium iodide
    —— 5-benzyloxycarbonylamino-4-(tert-butyldimethylsilanyloxy)-hex-2-enoic acid ethyl ester 914090-57-6 C22H35NO5Si
    5-benzyloxycarbonylamino-4-(tert-butyldimethylsilanyloxy)-hex-2-enoic acid ethyl ester
    —— 5-[1-(4-methoxyphenyl)-3-(trifluoromethyl)-1H-1,2,4-triazol-5-yl]2-methylpyridine 524699-68-1 C16H13F3N4O
    5-[1-(4-methoxyphenyl)-3-(trifluoromethyl)-1H-1,2,4-triazol-5-yl]2-methylpyridine
    —— 5-Ethenyl-2-benzofuran-1,3-dione 26856-06-4 C10H6O3
    5-Ethenyl-2-benzofuran-1,3-dione
    —— 5-Methyl-1H-indole-2-carboxylic acid ((1S)-dimethylcarbamoyl-2-phenyl-ethyl)-amide 186430-35-3 C21H23N3O2
    5-Methyl-1H-indole-2-carboxylic acid ((1S)-dimethylcarbamoyl-2-phenyl-ethyl)-amide
    —— (5S)-5-(l-menthyloxy)-4-(pyrrolidin-1-yl)furan-2(5H)-one 157840-62-5 C18H29NO3
    (5S)-5-(l-menthyloxy)-4-(pyrrolidin-1-yl)furan-2(5H)-one
    —— 5-Amino-2-(2,4-dinitroanilino)-5-oxopentanoic acid 1602-41-1 C11H12N4O7
    5-Amino-2-(2,4-dinitroanilino)-5-oxopentanoic acid
    —— 5-nitro-3-phenyl-2,1-benzisoxazole 38735-62-5 C13H8N2O3
    5-nitro-3-phenyl-2,1-benzisoxazole
    —— (5,7-Diisopropyl-2-methyl-1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-4-yl)-carbamic acid benzyl ester 768370-18-9 C23H30N2O4
    (5,7-Diisopropyl-2-methyl-1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-4-yl)-carbamic acid benzyl ester
    —— 5(6)-chloro-6(5)-methyl-2-(3,4-dichloroanilino)-1H-benzimidazole hydrochloride 1049799-43-0 C14H10Cl3N3*ClH
    5(6)-chloro-6(5)-methyl-2-(3,4-dichloroanilino)-1H-benzimidazole hydrochloride
    —— (5S)-5-(l-menthyloxy)-4-phenylthiofuran-2(5H)-one 157840-63-6 C20H26O3S
    (5S)-5-(l-menthyloxy)-4-phenylthiofuran-2(5H)-one
    —— (5S)-4-bromo-5-(l-menthyloxy)furan-2-(5H)-one 157840-58-9 C14H21BrO3
    (5S)-4-bromo-5-(l-menthyloxy)furan-2-(5H)-one
    —— 5-<4-Amino-1-benzyl-<5>imidazolyl>-tetrazol 10553-42-1 C11H11N7
    5-<4-Amino-1-benzyl-<5>imidazolyl>-tetrazol
    —— 5-acetylindole-1-carboxylic acid tert-butyl ester 848357-27-7 C15H17NO3
    5-acetylindole-1-carboxylic acid tert-butyl ester
    —— 5-<4-Amino-<5>imidazolyl>-tetrazol 13015-30-0 C4H5N7
    5-<4-Amino-<5>imidazolyl>-tetrazol
    —— (5S,9R)-5-ethyl-3-hydroxy-13,20-dimethoxy-7,7-dimethyl-15,18-bis(2-trimethylsilylethoxymethoxy)-6,8-dioxapentacyclo[10.8.0.02,10.05,9.014,19]icosa-1(20),2(10),12,14,16,18-hexaen-11-one 1188395-22-3 C36H54O10Si2
    (5S,9R)-5-ethyl-3-hydroxy-13,20-dimethoxy-7,7-dimethyl-15,18-bis(2-trimethylsilylethoxymethoxy)-6,8-dioxapentacyclo[10.8.0.02,10.05,9.014,19]icosa-1(20),2(10),12,14,16,18-hexaen-11-one
    —— 5,7-Bis(5-ethynylthiophen-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine 1089686-90-7 C30H16N2S3
    5,7-Bis(5-ethynylthiophen-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine
    —— 5-Trifluormethyl-2-phenyl-2,3-dihydro-1H-1,3,2-benzodiazaphosphol-2-oxid 4602-05-5 C13H10F3N2OP
    5-Trifluormethyl-2-phenyl-2,3-dihydro-1H-1,3,2-benzodiazaphosphol-2-oxid
    —— 5-(2-Oxo-piperidin-1-ylmethyl)-thiophene-2-carboxylic acid 157531-39-0 C11H13NO3S
    5-(2-Oxo-piperidin-1-ylmethyl)-thiophene-2-carboxylic acid
    —— 5,8-dimethoxy-2,2,3,3-tetrachlorothiochroman-4-one 1-oxide 130850-97-4 C11H8Cl4O4S
    5,8-dimethoxy-2,2,3,3-tetrachlorothiochroman-4-one 1-oxide
    —— 5,8-dimethoxythiochroman-4-one 1-oxide 130850-96-3 C11H12O4S
    5,8-dimethoxythiochroman-4-one 1-oxide
    —— 5-hydroxy-8-methoxythiochromone 1,1-dioxide 130850-95-2 C10H8O5S
    5-hydroxy-8-methoxythiochromone 1,1-dioxide
    —— 5,8-dihydroxythiochroman-4-one 130850-93-0 C9H8O3S
    5,8-dihydroxythiochroman-4-one
    —— 5-bromo-4-methyl-[3,4']-bipyridinyl 351457-72-2 C11H9BrN2
    5-bromo-4-methyl-[3,4']-bipyridinyl
    —— 5,6,7,8-tetrahydro-7,7-dimethyl-2-(pyridin-4-yl)thiazolo[5,4-c]azepin-4-one 1027133-57-8 C14H15N3OS
    5,6,7,8-tetrahydro-7,7-dimethyl-2-(pyridin-4-yl)thiazolo[5,4-c]azepin-4-one
    —— 5-bromo-6-pyridin-3-ylpyrazin-2-amine 925677-99-2 C9H7BrN4
    5-bromo-6-pyridin-3-ylpyrazin-2-amine
    —— (5R,6S)-6-Benzyloxy-5-methoxy-cyclohex-2-enone 135708-73-5 C14H16O3
    (5R,6S)-6-Benzyloxy-5-methoxy-cyclohex-2-enone
    —— 5-hydroxy-8-methoxythiochromone 130850-94-1 C10H8O3S
    5-hydroxy-8-methoxythiochromone
    —— 5,7-Bis(5-ethynyl-4-hexylthiophen-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine 1089686-91-8 C42H40N2S3
    5,7-Bis(5-ethynyl-4-hexylthiophen-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine
    —— 5-[5-(5-Ethynylthiophen-2-yl)thiophen-2-yl]-2-[5-[5-(5-ethynylthiophen-2-yl)thiophen-2-yl]-4-nonyl-1,3-thiazol-2-yl]-4-nonyl-1,3-thiazole 1000290-28-7 C44H48N2S6
    5-[5-(5-Ethynylthiophen-2-yl)thiophen-2-yl]-2-[5-[5-(5-ethynylthiophen-2-yl)thiophen-2-yl]-4-nonyl-1,3-thiazol-2-yl]-4-nonyl-1,3-thiazole
    —— 5-Chloro-1-hydroxy-3,6-diisopropyl-1H-pyrazin-2-one 78754-76-4 C10H15ClN2O2
    5-Chloro-1-hydroxy-3,6-diisopropyl-1H-pyrazin-2-one
    —— 5-bromo-3-nitro-6-(1,3-oxazol-2-yl)pyridin-2-amine 933998-73-3 C8H5BrN4O3
    5-bromo-3-nitro-6-(1,3-oxazol-2-yl)pyridin-2-amine
    —— 5-[4-(1-tert-Butoxycarbonylamino-1-methylethyl)-phenyl]-2-(tetrahydropyran-2-yl)-4-trifluoromethane-sulfonyloxy-2H-indazole 850363-05-2 C27H32F3N3O6S
    5-[4-(1-tert-Butoxycarbonylamino-1-methylethyl)-phenyl]-2-(tetrahydropyran-2-yl)-4-trifluoromethane-sulfonyloxy-2H-indazole
    —— 5-bromo-6-(3-fluorophenyl)pyrazin-2-amine 925677-90-3 C10H7BrFN3
    5-bromo-6-(3-fluorophenyl)pyrazin-2-amine
    —— (5-Nitro-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)acetaldehyde 15961-84-9 C6H5N3O5
    (5-Nitro-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)acetaldehyde
    —— 5-(5-Ethynylthiophen-2-yl)-2-[5-(5-ethynylthiophen-2-yl)-4-nonyl-1,3-thiazol-2-yl]-4-nonyl-1,3-thiazole 1000290-27-6 C36H44N2S4
    5-(5-Ethynylthiophen-2-yl)-2-[5-(5-ethynylthiophen-2-yl)-4-nonyl-1,3-thiazol-2-yl]-4-nonyl-1,3-thiazole