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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methoxy-2-(1,2-oxazole-5-carbonyl)-4-phenylmethoxybenzonitrile 1202893-82-0 C19H14N2O4
    5-Methoxy-2-(1,2-oxazole-5-carbonyl)-4-phenylmethoxybenzonitrile
    —— 5-[2-methyl-2-(tetrahydro-2H-pyran-2-yloxy)propoxyl]pyrazin-2-amine 1193395-75-3 C13H21N3O3
    5-[2-methyl-2-(tetrahydro-2H-pyran-2-yloxy)propoxyl]pyrazin-2-amine
    —— (5-Chloro-2-methoxy-phenyl)-methanethiol 1155100-13-2 C8H9ClOS
    (5-Chloro-2-methoxy-phenyl)-methanethiol
    —— 5-chloro-4-chloromethyl-3-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-pyrazole 55828-97-2 C16H11Cl3N2
    5-chloro-4-chloromethyl-3-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-pyrazole
    —— 5-(2-bromoethylthio)thiazol-2-amine 1193395-80-0 C5H7BrN2S2
    5-(2-bromoethylthio)thiazol-2-amine
    —— 5-cyclopropyl-1-(p-tolyl)-1H-1,2,3-triazole-4-carboxylic acid 1017399-13-1 C13H13N3O2
    5-cyclopropyl-1-(p-tolyl)-1H-1,2,3-triazole-4-carboxylic acid
    —— 5-(1-butenyl)-2-tertbutyl-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one 358686-31-4 C24H27N7O
    5-(1-butenyl)-2-tertbutyl-2,4-dihydro-4-[[2-(1H-tetrazol-5-yl) [1,1'-biphenyl]-4'-yl]methyl]-3H-1,2,4-triazol-3-one
    —— 5,6-dimethyl-2-(3-fluorophenylamino)4-(1-methyl-7-fluoro-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine hydrochloride 269401-88-9 C22H22F2N4*ClH
    5,6-dimethyl-2-(3-fluorophenylamino)4-(1-methyl-7-fluoro-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine hydrochloride
    —— 5-({[(1-{[6-({4-[(ethylsulfonyl)amino]phenyl}oxy)-2-methyl-3-pyridinyl]methyl}-4-piperidinyl)(phenyl)amino]carbonyl}amino)-2-pyridinecarboxamide 1150102-97-8 C33H37N7O5S
    5-({[(1-{[6-({4-[(ethylsulfonyl)amino]phenyl}oxy)-2-methyl-3-pyridinyl]methyl}-4-piperidinyl)(phenyl)amino]carbonyl}amino)-2-pyridinecarboxamide
    —— [5-(3',4'-dichloro-biphenyl-3-yl)-1,4-dimethyl-1H-pyrazol-3-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanone 1107656-46-1 C26H30Cl2N4O
    [5-(3',4'-dichloro-biphenyl-3-yl)-1,4-dimethyl-1H-pyrazol-3-yl]-(3-diethylamino-pyrrolidin-1-yl)-methanone
    —— (5-iodo-2-pyridinyl)triphenylphosphonium iodide 1310816-15-9 C23H18INP*I
    (5-iodo-2-pyridinyl)triphenylphosphonium iodide
    —— 5,11,17,23,29,35-hexa-tert-butyl-2,8,14,20,26,32-hexahydroxy-37,38,39,40,41,42-hexamethoxycalix[6]arene 1263217-56-6 C72H96O12
    5,11,17,23,29,35-hexa-tert-butyl-2,8,14,20,26,32-hexahydroxy-37,38,39,40,41,42-hexamethoxycalix[6]arene
    —— 5-hydroxymethyl-3-[4-(3-nitro-phenoxymethyl)-phenyl]-oxazolidin-2-one 70133-18-5 C17H16N2O6
    5-hydroxymethyl-3-[4-(3-nitro-phenoxymethyl)-phenyl]-oxazolidin-2-one
    —— 5-chloro-N-((1-(2-((3-methoxypropyl)(methyl)amino)-4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-1,2,3-triazol-4-yl)methyl)thiophene-2-carboxamide 1039511-98-2 C24H25ClN6O3S
    5-chloro-N-((1-(2-((3-methoxypropyl)(methyl)amino)-4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-1,2,3-triazol-4-yl)methyl)thiophene-2-carboxamide
    —— 5-O-(tert-butyldimethylsilyl)-2,3-O-benzylidene-D-ribofuranose 119447-36-8 C18H28O5Si
    5-O-(tert-butyldimethylsilyl)-2,3-O-benzylidene-D-ribofuranose
    —— 5-amino-1-(pyrimidin-4-yl)-1H-pyrazol-3-ol 1503020-13-0 C7H7N5O
    5-amino-1-(pyrimidin-4-yl)-1H-pyrazol-3-ol
    —— 5-Methyl-3-methylaminopyrazin-2-carboxamid 32526-86-6 C7H10N4O
    5-Methyl-3-methylaminopyrazin-2-carboxamid
    —— 5-[3-ethyl-2-(ethylimino)-4-oxo-1,3-thiazolidin-5-yl]-3-methylpentanoic acid 1025066-96-9 C13H22N2O3S
    5-[3-ethyl-2-(ethylimino)-4-oxo-1,3-thiazolidin-5-yl]-3-methylpentanoic acid
    —— 5-(3,4-dimethoxyphenyl)-4-(4-methoxyphenyl)penta-(2E,4Z)-dienoic acid 1346463-40-8 C20H20O5
    5-(3,4-dimethoxyphenyl)-4-(4-methoxyphenyl)penta-(2E,4Z)-dienoic acid
    —— 5,7-dimethyl-6,7-dihydro-1<i>H</i>-[1,4]diazepine-2,3-dicarbonitrile 51802-62-1 C9H10N4
    5,7-dimethyl-6,7-dihydro-1<i>H</i>-[1,4]diazepine-2,3-dicarbonitrile
    —— [5-(2-chloro-ethyl)-2-methyl-pyrimidin-4-yl]-methyl-amine 22387-00-4 C8H12ClN3
    [5-(2-chloro-ethyl)-2-methyl-pyrimidin-4-yl]-methyl-amine
    —— 5-(4-chlorobenzylthio)-N-[(4-nitrophenyl)methylene]amino-1,3,4-thiadiazol-2-amine 1225440-94-7 C16H11ClN4O2S2
    5-(4-chlorobenzylthio)-N-[(4-nitrophenyl)methylene]amino-1,3,4-thiadiazol-2-amine
    —— 5,5'-bis(4-bromophenyl)-2H,2'H-[3,3'-bifuranylidene]-2,2'-dione 777938-38-2 C20H10Br2O4
    5,5'-bis(4-bromophenyl)-2H,2'H-[3,3'-bifuranylidene]-2,2'-dione
    —— 5,6-dihydro-1H,4H-1,2,5-thiadiazolo<4,3,2-ij>quinoline-2,2-dioxide, potassium salt 143366-70-5 C9H9N2O2S*K
    5,6-dihydro-1H,4H-1,2,5-thiadiazolo<4,3,2-ij>quinoline-2,2-dioxide, potassium salt
    —— (5'S)-2,3,4-trideoxy-5'-ethoxy-2',3',4',5'-tetrahydro-6-O-trityl-(tert-butyl-α-D-ribo-hexopyranosido)<2,3-b>furan 121703-28-4 C33H40O5
    (5'S)-2,3,4-trideoxy-5'-ethoxy-2',3',4',5'-tetrahydro-6-O-trityl-(tert-butyl-α-D-ribo-hexopyranosido)<2,3-b>furan
    —— 5-(3,4,5-trimethoxyphenyl)dipyrromethene 1456781-38-6 C18H18N2O3
    5-(3,4,5-trimethoxyphenyl)dipyrromethene
    —— 5-[[(3-azidohexylamino)carbonyl]oxy]-1,3,2',6'-tetraazidoneamine 1383687-62-4 C19H30N16O7
    5-[[(3-azidohexylamino)carbonyl]oxy]-1,3,2',6'-tetraazidoneamine
    —— 5-cyano-3-(4-methanesulfonyloxy-butyl)-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester 1187322-57-1 C18H23N3O5S
    5-cyano-3-(4-methanesulfonyloxy-butyl)-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester
    —— 5R-Diethylphosphonomethyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide 156611-59-5 C12H21N4O4P
    5R-Diethylphosphonomethyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide
    —— 5,6-bis(benzyloxy)-3-(cyanomethyl)-4-fluoroindole 127685-92-1 C24H19FN2O2
    5,6-bis(benzyloxy)-3-(cyanomethyl)-4-fluoroindole
    —— 5,8-dihydro-8α,5α-(N-2-methoxybenzoylepoxyimino)-ergosterol 1167540-04-6 C36H51NO4
    5,8-dihydro-8α,5α-(N-2-methoxybenzoylepoxyimino)-ergosterol
    —— 5-{4-[butyl(3,4-difluorophenyl)amino]phenoxy}-2-nitrobenzoic acid methyl ester 1192319-33-7 C24H22F2N2O5
    5-{4-[butyl(3,4-difluorophenyl)amino]phenoxy}-2-nitrobenzoic acid methyl ester
    —— 5-(bromomethyl)-2-chloro-3-methylpyridine 1003859-10-6 C7H7BrClN
    5-(bromomethyl)-2-chloro-3-methylpyridine
    —— 5,6-diacetoxy-1-(3-morpholin-4-yl-propyl)-hexahydro-indene-3a,7a-diol 37868-12-5 C20H33NO7
    5,6-diacetoxy-1-(3-morpholin-4-yl-propyl)-hexahydro-indene-3a,7a-diol
    —— 5-[3-(Ethoxycarbonyl)benzoyl]-2-{[6-(4-methylsulfonylphenyl)-5-hexenyl]oxy}benzenepropanoic acid, ethyl ester 117425-10-2 C34H38O8S
    5-[3-(Ethoxycarbonyl)benzoyl]-2-{[6-(4-methylsulfonylphenyl)-5-hexenyl]oxy}benzenepropanoic acid, ethyl ester
    —— (5R,6R)-5-Benzyl-1-(2-phenoxy-acetyl)-6-(2-trimethylsilanyl-ethoxymethoxy)-[1,2,4]triazepan-3-one 871905-74-7 C25H35N3O5Si
    (5R,6R)-5-Benzyl-1-(2-phenoxy-acetyl)-6-(2-trimethylsilanyl-ethoxymethoxy)-[1,2,4]triazepan-3-one
    —— 5-bromo-4-ethoxy-N-(6-ethoxypyridin-3-yl)-6-ethyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine;2,2,2-trifluoroacetic acid 1275599-91-1 C2HF3O2*C17H20BrN5O2
    5-bromo-4-ethoxy-N-(6-ethoxypyridin-3-yl)-6-ethyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine;2,2,2-trifluoroacetic acid
    —— (5-benzyl-2-methoxyphenyl)methanol 1258238-50-4 C15H16O2
    (5-benzyl-2-methoxyphenyl)methanol
    —— 5-chloro-8-hydroxy-1,2,3,4-tetrahydro-1-naphthalenone 106994-48-3 C10H9ClO2
    5-chloro-8-hydroxy-1,2,3,4-tetrahydro-1-naphthalenone
    —— 5-ethylpyrrolizin-3-one 1072194-69-4 C9H9NO
    5-ethylpyrrolizin-3-one
    —— (5,10,15-tris-pentafluorophenylcorrolato)bismuth(III) 1311408-52-2 C37H8BiF15N4
    (5,10,15-tris-pentafluorophenylcorrolato)bismuth(III)
    —— 5-Ethyl-5-<cyclohexen-(1)-yl>-2-thio-barbitursaeure 79835-72-6 C12H16N2O2S
    5-Ethyl-5-<cyclohexen-(1)-yl>-2-thio-barbitursaeure
    —— 5-methoxy-1-(2-methyl-4-methylenecyclohexylmethyl)-1,2-dihydrocyclobutabenzene 98115-61-8 C24H28OS
    5-methoxy-1-(2-methyl-4-methylenecyclohexylmethyl)-1,2-dihydrocyclobutabenzene
    —— 5-[7-(4-diphenylaminophenyl)benzo[1,2,5]selenadiazol-4-yl]thiophene-2-carbaldehyde 854516-38-4 C29H19N3OSSe
    5-[7-(4-diphenylaminophenyl)benzo[1,2,5]selenadiazol-4-yl]thiophene-2-carbaldehyde
    —— 5-[(3aR,4R,6R,6aR)-6-(6-Amino-purin-9-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl]-7-(tert-butyl-diphenyl-silanyloxy)-1-phenyl-1-trimethylsilanyl-hept-3-yn-1-ol 184167-11-1 C45H57N5O5Si2
    5-[(3aR,4R,6R,6aR)-6-(6-Amino-purin-9-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl]-7-(tert-butyl-diphenyl-silanyloxy)-1-phenyl-1-trimethylsilanyl-hept-3-yn-1-ol
    —— 5-bromo-2-(1,4-dioxa-spiro[4.5]dec-8-yloxy)-pyrimidine 1252607-07-0 C12H15BrN2O3
    5-bromo-2-(1,4-dioxa-spiro[4.5]dec-8-yloxy)-pyrimidine
    —— 5-(3-nitrophenyl)-3-(pyridin-2-yl)-1,2,4-triazine 27278-02-0 C14H9N5O2
    5-(3-nitrophenyl)-3-(pyridin-2-yl)-1,2,4-triazine
    —— 5,6α-epoxy-17β-hydroxy-4,4-dimethyl-5α-estran-3-one 115466-62-1 C20H30O3
    5,6α-epoxy-17β-hydroxy-4,4-dimethyl-5α-estran-3-one
    —— 5-hydroxy-toluene-2,4-disulfonyl chloride 105047-06-1 C7H6Cl2O5S2
    5-hydroxy-toluene-2,4-disulfonyl chloride
    —— 5-Chloro-6-methoxy-3-pyridin-3-yl-1,2-benzoxazole 136741-60-1 C13H9ClN2O2
    5-Chloro-6-methoxy-3-pyridin-3-yl-1,2-benzoxazole