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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2-ethyl-butyryl)-2-hydroxy-benzoic acid 106393-54-8 C13H16O4
    5-(2-ethyl-butyryl)-2-hydroxy-benzoic acid
    —— 5-((4-fluorophenyl)amino)-1-((2-hydroxyethoxy)methyl)-1H-1,2,4-triazole-3-carboxamide 1258403-03-0 C12H14FN5O3
    5-((4-fluorophenyl)amino)-1-((2-hydroxyethoxy)methyl)-1H-1,2,4-triazole-3-carboxamide
    —— 5-(5-chloro-1,2,4-thiadiazol-3-yl)-N-[3-(1H-tetrazol-5-yl)phenyl]thiophene-2-sulfonamide 1365719-84-1 C13H8ClN7O2S3
    5-(5-chloro-1,2,4-thiadiazol-3-yl)-N-[3-(1H-tetrazol-5-yl)phenyl]thiophene-2-sulfonamide
    —— 5-chloro-2-diazo-1H-indene-1,3(2H)-dione 115297-63-7 C9H3ClN2O2
    5-chloro-2-diazo-1H-indene-1,3(2H)-dione
    —— 5-(7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinolin-2-yl)thiophen-2-yl acetate 1477476-29-1 C17H17NO3S
    5-(7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinolin-2-yl)thiophen-2-yl acetate
    —— 5-(3-Chlorsulfonyl-4-methylphenyl)-2-phenyl-2H-tetrazol 125177-72-2 C14H11ClN4O2S
    5-(3-Chlorsulfonyl-4-methylphenyl)-2-phenyl-2H-tetrazol
    —— 5-benzylnicotinonitrile 1585182-43-9 C13H10N2
    5-benzylnicotinonitrile
    —— 5-[(2R,4aS,8aR)-8-[(E)-3-iodoprop-2-enyl]-2,3,4,4a,5,6,7,8a-octahydropyrano[2,3-b]pyridin-2-yl]pentoxy-tert-butyl-dimethylsilane 870685-27-1 C22H42INO2Si
    5-[(2R,4aS,8aR)-8-[(E)-3-iodoprop-2-enyl]-2,3,4,4a,5,6,7,8a-octahydropyrano[2,3-b]pyridin-2-yl]pentoxy-tert-butyl-dimethylsilane
    —— 5-[4-[1-[(1methyl-1H-indol-3-yl)methyl]-(3R)-piperidinyl]-1H-1,2,3-triazol-4-yl]-3-(4-pyridinyl)-1H-indazole 1374351-83-3 C29H28N8
    5-[4-[1-[(1methyl-1H-indol-3-yl)methyl]-(3R)-piperidinyl]-1H-1,2,3-triazol-4-yl]-3-(4-pyridinyl)-1H-indazole
    —— 5-chloro-3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde 1258066-88-4 C15H10ClIN2O3S
    5-chloro-3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde
    —— 5-(Cyclopropanecarbonylamino)-1-phenylpyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid 866838-71-3 C15H12N4O3S
    5-(Cyclopropanecarbonylamino)-1-phenylpyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid
    —— 5<i>t</i>-methoxy-2<i>r</i>,4-diphenyl-5<i>c</i>-trifluoromethyl-2,5-dihydro-oxazole 58914-11-7 C17H14F3NO2
    5<i>t</i>-methoxy-2<i>r</i>,4-diphenyl-5<i>c</i>-trifluoromethyl-2,5-dihydro-oxazole
    —— 5-tert-butyl-N,N-dimethyl-2-oxooxazolidine-3-carboxamide 1188418-62-3 C10H18N2O3
    5-tert-butyl-N,N-dimethyl-2-oxooxazolidine-3-carboxamide
    —— 5-(4-chlorophenyl)-3-{5-[1-(4-chlorophenyl)cyclopropyl]-1,3,4-oxadiazol-2-yl}-1-(2,4-dichlorophenyl)-N-(pyridin-2-yl)-1H-pyrazole-4-carboxamide 1161827-51-5 C32H20Cl4N6O2
    5-(4-chlorophenyl)-3-{5-[1-(4-chlorophenyl)cyclopropyl]-1,3,4-oxadiazol-2-yl}-1-(2,4-dichlorophenyl)-N-(pyridin-2-yl)-1H-pyrazole-4-carboxamide
    —— 5-(4-bromophenyl)-3-(5-tert-butyl-1,3,4-thiadiazol-2-yl)-N-cyclopropyl-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxamide 1161827-35-5 C25H22BrCl2N5OS
    5-(4-bromophenyl)-3-(5-tert-butyl-1,3,4-thiadiazol-2-yl)-N-cyclopropyl-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxamide
    —— 5-Hydroxy-2-methoxybenzylcyanid 81860-95-9 C9H9NO2
    5-Hydroxy-2-methoxybenzylcyanid
    —— 5-chloro-2-{4-[4-(2-fluoro-4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine 1037796-93-2 C20H18ClFN8OS
    5-chloro-2-{4-[4-(2-fluoro-4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine
    —— 5,5'-Dimethyl-[3,3']bithiophenyl-2,2'-dicarbaldehyde 171559-43-6 C12H10O2S2
    5,5'-Dimethyl-[3,3']bithiophenyl-2,2'-dicarbaldehyde
    —— 5-Methoxy-3-oxo-4-phenyl-2,3-dihydro-1-benzoxepin 87344-83-0 C17H14O3
    5-Methoxy-3-oxo-4-phenyl-2,3-dihydro-1-benzoxepin
    —— 5-[4,4-difluoro-2-(3-fluorophenyl)pyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide 1364889-42-8 C17H14F3N5O
    5-[4,4-difluoro-2-(3-fluorophenyl)pyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5,5-Difluoramino-hexancarbonsaeure 21272-96-8 C6H10F4N2O2
    5,5-Difluoramino-hexancarbonsaeure
    —— 5-[(2-Amino-ethyl)-methyl-amino]-6-chloro-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one; hydrochloride 50664-89-6 C8H11ClN6O*ClH
    5-[(2-Amino-ethyl)-methyl-amino]-6-chloro-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one; hydrochloride
    —— (5'-Methyl-3',4',4'a,5',6',7'-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'-yl)-acetic acid methyl ester 36873-76-4 C16H24O4
    (5'-Methyl-3',4',4'a,5',6',7'-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'-yl)-acetic acid methyl ester
    —— (5S,6R,7aS)-6-(3,4-Dimethoxy-phenyl)-5-(4-methoxy-phenyl)-hexahydro-pyrrolizin-3-one 61350-30-9 C22H25NO4
    (5S,6R,7aS)-6-(3,4-Dimethoxy-phenyl)-5-(4-methoxy-phenyl)-hexahydro-pyrrolizin-3-one
    —— 5-<Cyclohexen-(1)-yl>-3,3-diphenyl-pyrazolenin 18714-86-8 C21H20N2
    5-<Cyclohexen-(1)-yl>-3,3-diphenyl-pyrazolenin
    —— 5-ethylidene-azonane-1-carboxylic acid ethyl ester 40952-29-2 C13H23NO2
    5-ethylidene-azonane-1-carboxylic acid ethyl ester
    —— [5-ethyl-2-(2-iodo-acetylamino)-thiophen-3-yl]-(2-fluoro-phenyl)-methanone 50509-00-7 C15H13FINO2S
    [5-ethyl-2-(2-iodo-acetylamino)-thiophen-3-yl]-(2-fluoro-phenyl)-methanone
    —— 5-Chloro-6-[(pyridin-2-ylmethyl)-amino]-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one; hydrochloride 27604-32-6 C11H9ClN6O*ClH
    5-Chloro-6-[(pyridin-2-ylmethyl)-amino]-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one; hydrochloride
    —— {5-[3-(5-nitro-furan-2-ylmethyleneamino)-2,5-dioxo-imidazolidin-1-yl]-pentyl}-carbamic acid ethyl ester 49705-07-9 C16H21N5O7
    {5-[3-(5-nitro-furan-2-ylmethyleneamino)-2,5-dioxo-imidazolidin-1-yl]-pentyl}-carbamic acid ethyl ester
    —— 5-butoxycyclopenta-1,3-diene;cyclopenta-1,3-diene;iron(2+) 1246225-67-1 C14H18FeO
    5-butoxycyclopenta-1,3-diene;cyclopenta-1,3-diene;iron(2+)
    —— 5-(4-methylbenzoyl)-4-(methylphenyl)-1-(4,5-dioxo-3-p-methoxyphenyl-2-thioxoperhydroimidazol-1-yl)pyrimidine-2(H)-thione 1285705-78-3 C29H22N4O4S2
    5-(4-methylbenzoyl)-4-(methylphenyl)-1-(4,5-dioxo-3-p-methoxyphenyl-2-thioxoperhydroimidazol-1-yl)pyrimidine-2(H)-thione
    —— 5-[(S)-4-hydroxy-3-methylbutoxy]-7-hydroxy-4,6-dimethyl-1(3H)-isobenzofuranone 1065231-14-2 C15H20O5
    5-[(S)-4-hydroxy-3-methylbutoxy]-7-hydroxy-4,6-dimethyl-1(3H)-isobenzofuranone
    —— 5-[(2,4-dioxo-imidazolidin-1-ylimino)-methyl]-furan-2-carboxylic acid 42978-14-3 C9H7N3O5
    5-[(2,4-dioxo-imidazolidin-1-ylimino)-methyl]-furan-2-carboxylic acid
    —— 5-chloro-2-(4-methoxy-phenyl)-6-methyl-3-phenyl-benzofuran 55082-74-1 C22H17ClO2
    5-chloro-2-(4-methoxy-phenyl)-6-methyl-3-phenyl-benzofuran
    —— 5-(5-isopropylsulfanyl-[1,3,4]thiadiazol-2-ylazo)-quinolin-8-ol 68590-39-6 C14H13N5OS2
    5-(5-isopropylsulfanyl-[1,3,4]thiadiazol-2-ylazo)-quinolin-8-ol
    —— 5'-O-[[[(1S)-2-(heptyloxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-2'-C-methylcytidine 1185923-92-5 C26H39N4O9P
    5'-O-[[[(1S)-2-(heptyloxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-2'-C-methylcytidine
    —— 5,6-Dimethoxy-3-[2-methyl-prop-(Z)-ylidene]-1,3-dihydro-indol-2-one 54305-63-4 C14H17NO3
    5,6-Dimethoxy-3-[2-methyl-prop-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— 5-[2-(4-Bromo-phenyl)-thiazol-4-yl]-[1,3,4]thiadiazol-2-ylamine 53002-74-7 C11H7BrN4S2
    5-[2-(4-Bromo-phenyl)-thiazol-4-yl]-[1,3,4]thiadiazol-2-ylamine
    —— 5α-Brom-6α-methyl-6β.19-oxy-pregn-16-en-3β-ol-20-on-3-acetat 54634-80-9 C24H33BrO4
    5α-Brom-6α-methyl-6β.19-oxy-pregn-16-en-3β-ol-20-on-3-acetat
    —— [5-(4-Nitro-phenyl)-[1,3,4]thiadiazol-2-yl]-(2-phenyl-chroman-4-yl)-amine 52477-15-3 C23H18N4O3S
    [5-(4-Nitro-phenyl)-[1,3,4]thiadiazol-2-yl]-(2-phenyl-chroman-4-yl)-amine
    —— 5-Dimethylamino-2,4-diphenylpyrimidin 53249-99-3 C18H17N3
    5-Dimethylamino-2,4-diphenylpyrimidin
    —— 5-nitro-furan-2-carbaldehyde (7-methyl-imidazo[1,2-<i>a</i>]pyrimidin-5-yl)-hydrazone 58347-46-9 C12H10N6O3
    5-nitro-furan-2-carbaldehyde (7-methyl-imidazo[1,2-<i>a</i>]pyrimidin-5-yl)-hydrazone
    —— 5-(perfluorobutyl)-4-phenyl-N-(3-(trifluoromethyl)phenyl)thiazol-2-amine 1354658-58-4 C20H10F12N2S
    5-(perfluorobutyl)-4-phenyl-N-(3-(trifluoromethyl)phenyl)thiazol-2-amine
    —— (5-fluoro-1-methyl-1H-indazol-3-yl)(4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)methanone 1359734-20-5 C21H25FN6O2
    (5-fluoro-1-methyl-1H-indazol-3-yl)(4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)methanone
    —— 5-(Difluoromethyl)pyridine-3-sulfonyl chloride 1780034-60-7 C6H4ClF2NO2S
    5-(Difluoromethyl)pyridine-3-sulfonyl chloride
    —— 5,6,6-trifluoro-4-hydroxy-5-hexenoic acid tert-butyl ester 105457-65-6 C10H15F3O3
    5,6,6-trifluoro-4-hydroxy-5-hexenoic acid tert-butyl ester
    —— 5-(perfluorobutyl)-4-phenylthiazol-2-amine 1257329-98-8 C13H7F9N2S
    5-(perfluorobutyl)-4-phenylthiazol-2-amine
    —— 5-[2-benzyloxy-4-(2,5-difluorobenzyl)-phenyl]-1,1-dioxo-1,2,5-thiadiazolidin-3-one 1132709-42-2 C22H18F2N2O4S
    5-[2-benzyloxy-4-(2,5-difluorobenzyl)-phenyl]-1,1-dioxo-1,2,5-thiadiazolidin-3-one
    —— (5-Chloro-2-hydroxy-phenyl)-[4-(2-chloro-4-isothiocyanato-phenyl)-piperazin-1-yl]-methanone; hydrochloride 94012-10-9 C18H15Cl2N3O2S*ClH
    (5-Chloro-2-hydroxy-phenyl)-[4-(2-chloro-4-isothiocyanato-phenyl)-piperazin-1-yl]-methanone; hydrochloride
    —— 5-amino-2-(3,4-dimethoxyphenethyl)thiazolo[5,4-d]pyrimidine-7-thiol 1245319-73-6 C15H16N4O2S2
    5-amino-2-(3,4-dimethoxyphenethyl)thiazolo[5,4-d]pyrimidine-7-thiol