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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Sulfamoyl-1,2-oxazole-3-carboxamide 1909327-98-5 C4H5N3O4S
    5-Sulfamoyl-1,2-oxazole-3-carboxamide
    —— 5-(3-bromothiophen-2-yl)-2-(5-chloro-2-hydroxyphenyl)-2,4-dihydro-[1,2,4]triazol-3-one 569689-05-0 C12H7BrClN3O2S
    5-(3-bromothiophen-2-yl)-2-(5-chloro-2-hydroxyphenyl)-2,4-dihydro-[1,2,4]triazol-3-one
    —— 5-(cyclopropylmethoxy)-N-[(2S)-6-(1-ethylpyrrolidin-2-yl)-1,2,3,4-tetrahydronaphthalen-2-yl]-N-methylpyridine-2-carboxamide 1240388-06-0 C27H35N3O2
    5-(cyclopropylmethoxy)-N-[(2S)-6-(1-ethylpyrrolidin-2-yl)-1,2,3,4-tetrahydronaphthalen-2-yl]-N-methylpyridine-2-carboxamide
    —— 5-(2,3-dichlorophenyl)-2-(pyridin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine 1247880-81-4 C17H13Cl2N3O
    5-(2,3-dichlorophenyl)-2-(pyridin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine
    —— 5-(RS)-(2,3-epoxypropyl)-1-β-D-(2,3,5-tri-0-O-acetylarabinofuranosyl)uracil 115695-03-9 C18H22N2O10
    5-(RS)-(2,3-epoxypropyl)-1-β-D-(2,3,5-tri-0-O-acetylarabinofuranosyl)uracil
    —— 5-(difluoromethyl)-1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid 2137896-99-0 C24H22F2N4O4
    5-(difluoromethyl)-1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid
    —— 5-azido-1,1,1,9,9,9-hexafluoro-3,7-dioxanonane 1262207-10-2 C7H9F6N3O2
    5-azido-1,1,1,9,9,9-hexafluoro-3,7-dioxanonane
    —— 5-bromo-5-fluorooct-7-en-2-one 149194-12-7 C8H12BrFO
    5-bromo-5-fluorooct-7-en-2-one
    —— 5,6-Epoxy-3,4,7-trimethyl-octantriol-(3,4,7) 91243-82-2 C11H22O4
    5,6-Epoxy-3,4,7-trimethyl-octantriol-(3,4,7)
    —— 5-Phenyl-5-<3-chlor-5-methoxy-penten-(2)-yl>-thiobarbitursaeure 101292-24-4 C16H17ClN2O3S
    5-Phenyl-5-<3-chlor-5-methoxy-penten-(2)-yl>-thiobarbitursaeure
    —— 5-Phenyl-1,2,3-thiadiazole-4-thiol, potassium salt 114373-61-4 C8H5N2S2*K
    5-Phenyl-1,2,3-thiadiazole-4-thiol, potassium salt
    —— 5-(2,4-diethoxypyrimidin-5-yl)-4,4-difluoro-2-methylisoxazolidin-5-ol 1364962-30-0 C12H17F2N3O4
    5-(2,4-diethoxypyrimidin-5-yl)-4,4-difluoro-2-methylisoxazolidin-5-ol
    —— 5-[2-deoxy-3,5-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3,5-dihydro-3-[(pivaloyloxy)methyl]-4H-pyrrolo[3,2-d]pyrimidin-4-one 396650-34-3 C36H41N5O8
    5-[2-deoxy-3,5-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3,5-dihydro-3-[(pivaloyloxy)methyl]-4H-pyrrolo[3,2-d]pyrimidin-4-one
    —— 5,6-dihydro-4<i>H</i>-[1,4]thiazine-2,3-dicarboxylic acid diethyl ester 55052-57-8 C10H15NO4S
    5,6-dihydro-4<i>H</i>-[1,4]thiazine-2,3-dicarboxylic acid diethyl ester
    —— 5-chloro-2-(5-chloro-2,4-dinitro-phenylsulfanyl)-aniline 105582-96-5 C12H7Cl2N3O4S
    5-chloro-2-(5-chloro-2,4-dinitro-phenylsulfanyl)-aniline
    —— 5-Chloro-1-phenyl-3-(2-trimethylsilanylethynyl-phenylamino)-1H-pyrazin-2-one 216104-80-2 C21H20ClN3OSi
    5-Chloro-1-phenyl-3-(2-trimethylsilanylethynyl-phenylamino)-1H-pyrazin-2-one
    —— 5α-Pregnan-3,11,20-trion-3,20-dioxim 113324-42-8 C21H32N2O3
    5α-Pregnan-3,11,20-trion-3,20-dioxim
    —— 5-(tert-butyl)-2-hydroxy-3'-(trifluoromethyl)[1,1'-biphenyl]-3-carbaldehyde 1609573-64-9 C18H17F3O2
    5-(tert-butyl)-2-hydroxy-3'-(trifluoromethyl)[1,1'-biphenyl]-3-carbaldehyde
    —— (5R)-3-(2-{4-[4-(2,6-dichlorophenyl)butoxy]phenyl}ethyl)-5-(2,2-dimehtyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one 620601-00-5 C31H33Cl2NO5
    (5R)-3-(2-{4-[4-(2,6-dichlorophenyl)butoxy]phenyl}ethyl)-5-(2,2-dimehtyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one
    —— 5-(cyanomethyl)-1-β-D-ribofuranosylimidazole-4-carboxamide 3',5'-cyclic phosphate 91713-23-4 C11H12N4O7P*Na
    5-(cyanomethyl)-1-β-D-ribofuranosylimidazole-4-carboxamide 3',5'-cyclic phosphate
    —— [5-Chloro-2-(1-methyl-piperidin-3-ylamino)-phenyl]-(2-chloro-phenyl)-methanone; hydrochloride 93592-96-2 C19H20Cl2N2O*ClH
    [5-Chloro-2-(1-methyl-piperidin-3-ylamino)-phenyl]-(2-chloro-phenyl)-methanone; hydrochloride
    —— 5-Butylamino-2-hydroxy-3-(1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-ylmethyl)-[1,4]benzoquinone 127506-69-8 C25H37NO3
    5-Butylamino-2-hydroxy-3-(1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-ylmethyl)-[1,4]benzoquinone
    —— 5-(1,3-dibenzyl-6<i>t</i>-methyl-2-oxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-pentanoic acid <i>tert</i>-butyl ester 66221-43-0 C29H38N2O3S
    5-(1,3-dibenzyl-6<i>t</i>-methyl-2-oxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl)-pentanoic acid <i>tert</i>-butyl ester
    —— 5-Hydroxytetradecanohydroxamsaeure 16856-79-4 C14H29NO3
    5-Hydroxytetradecanohydroxamsaeure
    —— 5-Methyl-3,6-diphenyl-tetrahydropyron-(2) 93877-64-6 C18H18O2
    5-Methyl-3,6-diphenyl-tetrahydropyron-(2)
    —— 5α,8α-Epidioxy-ergostadien-(6,22)-ol-(3β) p-toluolsulfonat 103390-19-8 C35H50O5S
    5α,8α-Epidioxy-ergostadien-(6,22)-ol-(3β) p-toluolsulfonat
    —— 5,6-Diacetyl-8a-hydroperoxy-4-oxo-3,4,6,7,8,8a-hexahydro-pyrrolo[3,2-e]indole-2-carboxylic acid ethyl ester 112712-15-9 C17H18N2O7
    5,6-Diacetyl-8a-hydroperoxy-4-oxo-3,4,6,7,8,8a-hexahydro-pyrrolo[3,2-e]indole-2-carboxylic acid ethyl ester
    —— 5-Phenyl-1-<4-methoxy-phenyl>-penten-(1)-on-(3) 93877-55-5 C18H18O2
    5-Phenyl-1-<4-methoxy-phenyl>-penten-(1)-on-(3)
    —— 5-<4-Benzoyloxy-phenylmercapto>-thiophen-aldehyd-(2) 101875-31-4 C18H12O3S2
    5-<4-Benzoyloxy-phenylmercapto>-thiophen-aldehyd-(2)
    —— 5,5-dimethyl-3-morpholin-4-yl-2,2-bis-(4-nitro-benzoyloxy)-cyclohex-3-enone 70990-11-3 C26H25N3O10
    5,5-dimethyl-3-morpholin-4-yl-2,2-bis-(4-nitro-benzoyloxy)-cyclohex-3-enone
    —— 5-(3',4'-dimethoxyphenyl)-1-(4'-methoxyphenyl)-pent-1-yn-4-enone 81787-68-0 C20H18O4
    5-(3',4'-dimethoxyphenyl)-1-(4'-methoxyphenyl)-pent-1-yn-4-enone
    —— 5-<<2-(dimethylamino)ethyl>amino>-3-methyl-8-hydroxy-1-azaanthracene-9,10-dione 107846-56-0 C18H19N3O3
    5-<<2-(dimethylamino)ethyl>amino>-3-methyl-8-hydroxy-1-azaanthracene-9,10-dione
    —— 5-fluoro-3-(4-methoxyphenyl)-4-oxo-8-propoxy-4H-quinolin-1-ylmethyl methylaminoacetate hydrochloride 1228472-09-0 C23H25FN2O5*ClH
    5-fluoro-3-(4-methoxyphenyl)-4-oxo-8-propoxy-4H-quinolin-1-ylmethyl methylaminoacetate hydrochloride
    —— 5-fluoro-2-{4-fluoro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-4-methyl-1H-benzoimidazole 1161424-74-3 C25H30F2N4
    5-fluoro-2-{4-fluoro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-4-methyl-1H-benzoimidazole
    —— (5E)-7-piperidin-1-ylhept-5-en-3-yn-1-ol 1443746-23-3 C12H19NO
    (5E)-7-piperidin-1-ylhept-5-en-3-yn-1-ol
    —— 5-butoxy-N-[(2R)-5-[(2-ethoxyethylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide 1240323-78-7 C25H35N3O3
    5-butoxy-N-[(2R)-5-[(2-ethoxyethylamino)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide
    —— 5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2-bromo-6-fluoro-phenyl)-5-methyl-2H-pyrazol-3-yl]-amide 1224944-19-7 C17H13BrFN7O
    5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2-bromo-6-fluoro-phenyl)-5-methyl-2H-pyrazol-3-yl]-amide
    —— [5-bromo-15-(4-methoxyphenylethynyl)-10,20-bis(3,5-di-tert-butyl-phenyl)porphyrinate]zinc(II) 1235754-61-6 C57H57BrN4OZn
    [5-bromo-15-(4-methoxyphenylethynyl)-10,20-bis(3,5-di-tert-butyl-phenyl)porphyrinate]zinc(II)
    —— 5,6,7,8-Tetraphenyl-7H-benzocyclohepten 41869-19-6 C35H26
    5,6,7,8-Tetraphenyl-7H-benzocyclohepten
    —— 5-tert-butyl-3-methyl-3,4-dihydro-2H-pyrrole 1218948-23-2 C9H17N
    5-tert-butyl-3-methyl-3,4-dihydro-2H-pyrrole
    —— 5-(2,4,5-Triethoxy-phenyl)-thiazolidine-2,4-dione 85258-98-6 C15H19NO5S
    5-(2,4,5-Triethoxy-phenyl)-thiazolidine-2,4-dione
    —— 5,8-Epoxy-5-methyl-12-isopropyl-1,9-bis-methylen-cyclotetra-decadien-(3,13) 72693-05-1 C20H30O
    5,8-Epoxy-5-methyl-12-isopropyl-1,9-bis-methylen-cyclotetra-decadien-(3,13)
    —— 5-Chlor-2-(4-chlor-phenylsulfonyl)-pyridin 91059-04-0 C11H7Cl2NO2S
    5-Chlor-2-(4-chlor-phenylsulfonyl)-pyridin
    —— 5-Ethyl-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid ethyl ester 477842-58-3 C10H18O4
    5-Ethyl-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid ethyl ester
    —— 5(S)-benzamido-4-oxo-6-phenylhexanoyl-L-proline hydroxylamide 96792-02-8 C24H27N3O5
    5(S)-benzamido-4-oxo-6-phenylhexanoyl-L-proline hydroxylamide
    —— 5-hexyl-1,9-decadiene 1246249-13-7 C16H30
    5-hexyl-1,9-decadiene
    —— 5-[1,2-Bis[(4-chlorophenyl)sulfonyl]ethyl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione 1295572-86-9 C20H18Cl2N2O7S2
    5-[1,2-Bis[(4-chlorophenyl)sulfonyl]ethyl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
    —— 5-(2-(thiophen-3-yl)ethoxy)pentanoic acid 1357393-94-2 C11H16O3S
    5-(2-(thiophen-3-yl)ethoxy)pentanoic acid
    —— [5-(4-chloro-phenyl)-3-methyl-3<i>H</i>-[1,3,4]oxadiazol-2-ylidene]-phenyl-thiourea 27305-08-4 C16H13ClN4OS
    [5-(4-chloro-phenyl)-3-methyl-3<i>H</i>-[1,3,4]oxadiazol-2-ylidene]-phenyl-thiourea
    —— 5-(4-bromophenyl)-1,9-bis(benzoyl)dipyrromethane 744203-06-3 C29H21BrN2O2
    5-(4-bromophenyl)-1,9-bis(benzoyl)dipyrromethane