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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-chloro-allyloxy)-benzo[1,3]dioxole 114983-08-3 C10H9ClO3
    5-(3-chloro-allyloxy)-benzo[1,3]dioxole
    —— 5-benzyl-5-methyl-1,3,5-dithiazinan-5-ium chloride 1312671-08-1 C11H16NS2*Cl
    5-benzyl-5-methyl-1,3,5-dithiazinan-5-ium chloride
    —— (5-methyl-2-thienyl)[3-(trifluoromethyl)phenyl]iodonium tosylate 1330786-75-8 C7H7O3S*C12H9F3IS
    (5-methyl-2-thienyl)[3-(trifluoromethyl)phenyl]iodonium tosylate
    —— 5'-O-(4-methoxytrityl)-2'-C-methyluridine 1390625-41-8 C30H30N2O7
    5'-O-(4-methoxytrityl)-2'-C-methyluridine
    —— 5-(4,4-difluorobut-3-en-1-yl)-3-(methylsulfanyl)-1-(1H-pyrazol-3-yl)-6,7-dihydrothieno[3,4-c]pyridin-4(5H)-one 1374103-20-4 C15H15F2N3OS2
    5-(4,4-difluorobut-3-en-1-yl)-3-(methylsulfanyl)-1-(1H-pyrazol-3-yl)-6,7-dihydrothieno[3,4-c]pyridin-4(5H)-one
    —— 5-acetyl-2-(4-(2,3-dimethyl-1-phenyl-5-oxo-pyrazol-4-yl)thiazol-2-ylimino)-3-phenyl-1,3,4-thiadiazole 1519975-21-3 C24H20N6O2S2
    5-acetyl-2-(4-(2,3-dimethyl-1-phenyl-5-oxo-pyrazol-4-yl)thiazol-2-ylimino)-3-phenyl-1,3,4-thiadiazole
    —— 5-[2-(2-Oxonaphthalen-1(2H)-ylidene)hydrazinyl]-1H-1-benzothiophene-1,1-dione 51955-88-5 C18H12N2O3S
    5-[2-(2-Oxonaphthalen-1(2H)-ylidene)hydrazinyl]-1H-1-benzothiophene-1,1-dione
    —— 5-cyano-4-imino-3-methyl-6-methylthio-1-phenyl-3,4-dihydro-2(1H)-pyrimidinethione 174561-83-2 C13H12N4S2
    5-cyano-4-imino-3-methyl-6-methylthio-1-phenyl-3,4-dihydro-2(1H)-pyrimidinethione
    —— 5-F-heptyl-2-ethoxycarbonyl-1-methylpyrrolidone-3 132114-70-6 C15H12F15NO3
    5-F-heptyl-2-ethoxycarbonyl-1-methylpyrrolidone-3
    —— 5-(6-(2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-6-carbonyl)pyrimidin-4-ylamino)-1,3-dihydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one 1158918-02-5 C28H23N7O3
    5-(6-(2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-6-carbonyl)pyrimidin-4-ylamino)-1,3-dihydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one
    —— 5-Butyl-1,2,6,6a-tetrahydro-pentalene 100925-83-5 C12H18
    5-Butyl-1,2,6,6a-tetrahydro-pentalene
    —— 5,7-dimethyl-2-(5-methylpyridin-3-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one 644976-27-2 C13H13N5O
    5,7-dimethyl-2-(5-methylpyridin-3-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one
    —— (5R,6S,10bS)-5-Methyl-6-phenyl-1,5,6,10b-tetrahydro-2H-pyrrolo[2,1-a]isoquinolin-3-one 118573-88-9 C19H19NO
    (5R,6S,10bS)-5-Methyl-6-phenyl-1,5,6,10b-tetrahydro-2H-pyrrolo[2,1-a]isoquinolin-3-one
    —— 5-Bromo-N-(4-bromophenyl)-2-(3-chloro-4-fluorophenylsulfonamido)benzamide 314018-71-8 C19H12Br2ClFN2O3S
    5-Bromo-N-(4-bromophenyl)-2-(3-chloro-4-fluorophenylsulfonamido)benzamide
    —— (5-bromo-6-(trimethylsilyl)thieno[3,2-b]thiophen-2-yl)(4-methoxyphenyl)methanol 1435937-48-6 C17H19BrO2S2Si
    (5-bromo-6-(trimethylsilyl)thieno[3,2-b]thiophen-2-yl)(4-methoxyphenyl)methanol
    —— (5-bromo-1-(3-(methylsulfonyl)propyl)-1H-benzo[d]imidazol-2-yl)methanol 1383423-63-9 C12H15BrN2O3S
    (5-bromo-1-(3-(methylsulfonyl)propyl)-1H-benzo[d]imidazol-2-yl)methanol
    —— 5-Cyan-isoxazolidin 15166-63-9 C4H6N2O
    5-Cyan-isoxazolidin
    —— 5-acetyl-2-((azidoethyl)oxy)methyl-3-(2-cyanoethoxy)carbonyl-4-(4-fluoro)phenyl-1,4-dihydro-6-methylpyridine 166810-93-1 C21H22FN5O4
    5-acetyl-2-((azidoethyl)oxy)methyl-3-(2-cyanoethoxy)carbonyl-4-(4-fluoro)phenyl-1,4-dihydro-6-methylpyridine
    —— 5,7-dibromo-3-isopropyl-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide 5250-27-1 C10H10Br2N2O2S
    5,7-dibromo-3-isopropyl-4<i>H</i>-benzo[<i>e</i>][1,2,4]thiadiazine 1,1-dioxide
    —— 5-chloro-7-(1-methyl-1H-imidazol-4-ylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile 1447794-39-9 C11H8ClN7
    5-chloro-7-(1-methyl-1H-imidazol-4-ylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 5-tert-butyl-2-methyl-2H-pyrazole-3-carboxylic acid N'-[2-methyl-2-(tetrahydropyran-4-sulfonyl)-propionyl]-hydrazide 1196104-32-1 C18H30N4O5S
    5-tert-butyl-2-methyl-2H-pyrazole-3-carboxylic acid N'-[2-methyl-2-(tetrahydropyran-4-sulfonyl)-propionyl]-hydrazide
    —— (5-bromo-15-(triisopropylsilyl)ethynyl-10,20-bis(3,5-di-tert-butylphenyl)porphyrinato)zinc(II) 1138342-08-1 C59H71BrN4SiZn
    (5-bromo-15-(triisopropylsilyl)ethynyl-10,20-bis(3,5-di-tert-butylphenyl)porphyrinato)zinc(II)
    —— 5,10,15,20-tetrakis<4-(11-hydroxyundecyloxy)phenyl>porphyrin 88367-41-3 C88H118N4O8
    5,10,15,20-tetrakis<4-(11-hydroxyundecyloxy)phenyl>porphyrin
    —— 5-(1-Amino-ethyl)-3-hydroxy-cyclohex-2-enone; hydrochloride 97294-75-2 C8H13NO2*ClH
    5-(1-Amino-ethyl)-3-hydroxy-cyclohex-2-enone; hydrochloride
    —— 5-(8-Fluoro-quinolin-3-yl)-2,2-dimethyl-2,3-dihydrobenzo[f] [1,4]oxazepine 1207749-30-1 C20H17FN2O
    5-(8-Fluoro-quinolin-3-yl)-2,2-dimethyl-2,3-dihydrobenzo[f] [1,4]oxazepine
    —— (+/-)-5-methyl-N2-[4-(1-methyl-4-pipeιdinyl)pheny]-N4-[1-(methylsulfonyl)aminoindan-6-yl]-2,4-pyrimidinediamine 1065085-75-7 C27H34N6O2S
    (+/-)-5-methyl-N2-[4-(1-methyl-4-pipeιdinyl)pheny]-N4-[1-(methylsulfonyl)aminoindan-6-yl]-2,4-pyrimidinediamine
    —— 5-methyl-2-(2,2,2-trifluoroethyl)-2,3-dihydro-1H-indole 1609653-35-1 C11H12F3N
    5-methyl-2-(2,2,2-trifluoroethyl)-2,3-dihydro-1H-indole
    —— 5-Methyl-7-aethylthieno<2,3-c>pyridin 46006-54-6 C10H11NS
    5-Methyl-7-aethylthieno<2,3-c>pyridin
    —— (+/-)-5-(benzylamino)-5-phenylpentan-1,1-d2-1-ol 1233659-18-1 C18H23NO
    (+/-)-5-(benzylamino)-5-phenylpentan-1,1-d2-1-ol
    —— 5-benzylsulfanyl-[1]naphthol 861073-04-3 C17H14OS
    5-benzylsulfanyl-[1]naphthol
    —— 5-(2-aminoethoxy)-3-benzyl-6-fluoroisoindolin-1-one hydrochloride 1450608-46-4 C17H17FN2O2*ClH
    5-(2-aminoethoxy)-3-benzyl-6-fluoroisoindolin-1-one hydrochloride
    —— 5-methoxy-1-(5-methylhex-4-enyl)-1,2,3,4-tetrahydronaphthalene 1092365-51-9 C18H26O
    5-methoxy-1-(5-methylhex-4-enyl)-1,2,3,4-tetrahydronaphthalene
    —— [5-allyloxy-1-(2-naphthalen-1-yl-ethyl)-1H-indol-3-yl]-oxo-acetic acid 710981-98-9 C25H21NO4
    [5-allyloxy-1-(2-naphthalen-1-yl-ethyl)-1H-indol-3-yl]-oxo-acetic acid
    —— 5-cyclopropyl-6-(N-(3-hydroxypropyl)methylsulfonamido)-N-methyl-2-p-tolylfuro[2,3-b]pyridine-3-carboxamide 1345178-55-3 C23H27N3O5S
    5-cyclopropyl-6-(N-(3-hydroxypropyl)methylsulfonamido)-N-methyl-2-p-tolylfuro[2,3-b]pyridine-3-carboxamide
    —— (5R,7S,8R)-8-{[4-(1,1-dioxido-3,4-dihydro-2H-1-benzothiopyran-4-yl)benzoyl]amino}-N-hydroxy-1-oxaspiro[4.4]nonane-7-carboxamide 461664-83-5 C25H28N2O6S
    (5R,7S,8R)-8-{[4-(1,1-dioxido-3,4-dihydro-2H-1-benzothiopyran-4-yl)benzoyl]amino}-N-hydroxy-1-oxaspiro[4.4]nonane-7-carboxamide
    —— 5-Methoxy-biphenyl-2-carboxylic acid ethyl ester 128209-86-9 C16H16O3
    5-Methoxy-biphenyl-2-carboxylic acid ethyl ester
    —— 5-[4-(3-Pyridin-3-yl-propoxy)-benzyl]-thiazolidine-2,4-dione 74773-16-3 C18H18N2O3S
    5-[4-(3-Pyridin-3-yl-propoxy)-benzyl]-thiazolidine-2,4-dione
    —— 5-[3-(2,4-bis-trifluoromethyl-phenyl)-isoxazol-5-ylmethyl]-2-(4-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine 1105059-32-2 C23H12F7N5O
    5-[3-(2,4-bis-trifluoromethyl-phenyl)-isoxazol-5-ylmethyl]-2-(4-fluoro-phenyl)-5H-imidazo[4,5-d]pyridazine
    —— (+/-)-5-fluoro-1-<(1β,3α,4β)-3-bromo-4-(triphenylmethoxymethyl)cyclopentyl>-2,4(1H,3H)-pyrimidinedione 144100-64-1 C29H26BrFN2O3
    (+/-)-5-fluoro-1-<(1β,3α,4β)-3-bromo-4-(triphenylmethoxymethyl)cyclopentyl>-2,4(1H,3H)-pyrimidinedione
    —— 5-[2-(3-fluorophenoxy)-1-hydroxyethyl]-3-(4-fluorophenyl)-4-(4-hydroxyphenyl)oxazolidin-2-one 1053173-43-5 C23H19F2NO5
    5-[2-(3-fluorophenoxy)-1-hydroxyethyl]-3-(4-fluorophenyl)-4-(4-hydroxyphenyl)oxazolidin-2-one
    —— 5-aminomethyl-2-oxo-tetrahydro-furan-3-carboxylic acid amide 861357-09-7 C6H10N2O3
    5-aminomethyl-2-oxo-tetrahydro-furan-3-carboxylic acid amide
    —— 5-{2-[2-(3,5-difluoro-phenyl)-acetylamino]-butyrylamino}-1H-pyrazole-3-carboxylic acid ethyl ester 681486-95-3 C18H20F2N4O4
    5-{2-[2-(3,5-difluoro-phenyl)-acetylamino]-butyrylamino}-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-(2,6-dimethoxypyrimidin-4-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1382783-27-8 C19H19N5O4
    5-(2,6-dimethoxypyrimidin-4-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
    —— 5-bromo-4-chloro-2-cyclopropylpyrimidine 1044767-90-9 C7H6BrClN2
    5-bromo-4-chloro-2-cyclopropylpyrimidine
    —— 5-(3-chloropropoxy)-2-nitrobenzoic acid 1192470-92-0 C10H10ClNO5
    5-(3-chloropropoxy)-2-nitrobenzoic acid
    —— 5,5'-(5,12-dihydroxy-2,15-dioxo-7,10-dioxa-3,14-diazahexadecane-3,14-diyl)bis(N1,N1,N3,N3-tetrakis(2-hydroxyethyl)-2,4,6-triiodoisophthalamide) 1186107-40-3 C44H62I6N6O18
    5,5'-(5,12-dihydroxy-2,15-dioxo-7,10-dioxa-3,14-diazahexadecane-3,14-diyl)bis(N1,N1,N3,N3-tetrakis(2-hydroxyethyl)-2,4,6-triiodoisophthalamide)
    —— 5-hydroxy-3-phenyl-1-(4-phenylthiazol-2-yl)-1H-pyrazole-4-carbonitrile 1138244-75-3 C19H12N4OS
    5-hydroxy-3-phenyl-1-(4-phenylthiazol-2-yl)-1H-pyrazole-4-carbonitrile
    —— 5′-O-dimethoxytrityl-2′-O-tert-butyldimethylsilyl-3'-O-succinyl pyridinium salt-2′,3′,4′,5′,5″-pentadeuterium-β-D-ribofuranosyl uridine 1542260-33-2 C5H5N*C40H48N2O11Si
    5′-O-dimethoxytrityl-2′-O-tert-butyldimethylsilyl-3'-O-succinyl pyridinium salt-2′,3′,4′,5′,5″-pentadeuterium-β-D-ribofuranosyl uridine
    —— 5,6-bis(4-chlorobutoxy)-1-benzothiophene 959144-92-4 C16H20Cl2O2S
    5,6-bis(4-chlorobutoxy)-1-benzothiophene
    —— 5-Oxo-5-[4-(2,4,6-trioxo-5-phenyl-1,3-diazinan-5-yl)butylamino]pentanoic acid 1143515-77-8 C19H23N3O6
    5-Oxo-5-[4-(2,4,6-trioxo-5-phenyl-1,3-diazinan-5-yl)butylamino]pentanoic acid