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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(5,6-dihydro-4H-pyran-2-yl)-2-methyl-3-phenyl-2,3-dihydro-isoxazole-4-carboxylic acid ethyl ester 1152671-88-9 C18H21NO4
    5-(5,6-dihydro-4H-pyran-2-yl)-2-methyl-3-phenyl-2,3-dihydro-isoxazole-4-carboxylic acid ethyl ester
    —— 5',8'-dimethylspiro<cyclopentane-1,1'-isothiochroman>-4'-one 141622-44-8 C15H18OS
    5',8'-dimethylspiro<cyclopentane-1,1'-isothiochroman>-4'-one
    —— 5-[[4-[4-(2-Aminoethyl)-1-piperazinyl]-6-chloro-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid 1173092-85-7 C25H26ClN9O10S3
    5-[[4-[4-(2-Aminoethyl)-1-piperazinyl]-6-chloro-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
    —— 5-[3-(1-Piperidinyl)propyl]-1,3,4-thiadiazol-2-amine 14069-12-6 C10H18N4S
    5-[3-(1-Piperidinyl)propyl]-1,3,4-thiadiazol-2-amine
    —— 5-((4'-((4-((2,6-Diamino-3-methyl-5-sulfophenyl)diazenyl)-7-sulfo-1-naphthalenyl)diazenyl)[biphenyl]-4-yl)diazenyl)-2-hydroxybenzoic acid 754121-98-7 C36H28N8O9S2
    5-((4'-((4-((2,6-Diamino-3-methyl-5-sulfophenyl)diazenyl)-7-sulfo-1-naphthalenyl)diazenyl)[biphenyl]-4-yl)diazenyl)-2-hydroxybenzoic acid
    —— 5-Methylcyclopenta-1,3-diene;nickel;nitroxyl 32714-42-4 C6H9NNiO
    5-Methylcyclopenta-1,3-diene;nickel;nitroxyl
    —— 5-Acetyl-2-isopropyl-hexanal 66607-72-5 C11H20O3
    5-Acetyl-2-isopropyl-hexanal
    —— 5-[(Benzylamino)methylidene]-1,3-dimethyl-1,3-diazinane-2,4,6-trione 338394-14-2 C14H15N3O3
    5-[(Benzylamino)methylidene]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
    —— 5-(9-cyclopropyl-8-methoxy-3,4-dioxo-2,3,4,9-tetrahydroisothiazolo[5,4-b]quinolin-7-yl)nicotinonitrile 906527-67-1 C20H14N4O3S
    5-(9-cyclopropyl-8-methoxy-3,4-dioxo-2,3,4,9-tetrahydroisothiazolo[5,4-b]quinolin-7-yl)nicotinonitrile
    —— 5-(4-chlorophenyl)-3-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-1-phenylpyrazoline 914256-16-9 C21H17ClN2O3
    5-(4-chlorophenyl)-3-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-1-phenylpyrazoline
    —— 5-Allyl-3-(2-trimethylsilanyl-ethyl)-thiazolidine-2,4-dione 313271-24-8 C11H19NO2SSi
    5-Allyl-3-(2-trimethylsilanyl-ethyl)-thiazolidine-2,4-dione
    —— 5-[(2S,3S,4R)-4-aminomethyl-3-hydroxyoxetan-2-yl]-3-p-chlorophenyl-1,2,4-oxadiazole trifluoroacetate 1354051-09-4 C2HF3O2*C12H12ClN3O3
    5-[(2S,3S,4R)-4-aminomethyl-3-hydroxyoxetan-2-yl]-3-p-chlorophenyl-1,2,4-oxadiazole trifluoroacetate
    —— 5-Chlor-8-(p-methoxyphenylamino)chinolin 60093-43-8 C16H13ClN2O
    5-Chlor-8-(p-methoxyphenylamino)chinolin
    —— 5-oxopentyl (E)-cinnamate 111917-10-3 C14H16O3
    5-oxopentyl (E)-cinnamate
    —— 5,5-difluoropiperidin-3-ol hydrochloride 1803584-46-4 C5H9F2NO*ClH
    5,5-difluoropiperidin-3-ol hydrochloride
    —— (5R)-5-ethyl-5-methyl-3-[(1S)-1-phenylethyl]-1,3-oxazolidin-4-one 130478-71-6 C14H19NO2
    (5R)-5-ethyl-5-methyl-3-[(1S)-1-phenylethyl]-1,3-oxazolidin-4-one
    —— 5-bromo-2-hydroxyacetophenonephenylhydrazone 344439-42-5 C14H13BrN2O
    5-bromo-2-hydroxyacetophenonephenylhydrazone
    —— 5-(5-oxo-1-phenylpyrrolidin-3-yl)-1-phenyl-1H-pyrazole-4-carboxylic acid 1343422-14-9 C20H17N3O3
    5-(5-oxo-1-phenylpyrrolidin-3-yl)-1-phenyl-1H-pyrazole-4-carboxylic acid
    —— 5-methoxy-2-{4-[2-(4'-methyl-biphenyl-4-yl)-vinyl]-phenyl}-benzooxazole 31773-62-3 C29H23NO2
    5-methoxy-2-{4-[2-(4'-methyl-biphenyl-4-yl)-vinyl]-phenyl}-benzooxazole
    —— [5-(3-Methyl-5-nitro-3H-imidazol-4-yl)-[1,3,4]oxadiazol-2-yl]-o-tolyl-amine 876935-32-9 C13H12N6O3
    [5-(3-Methyl-5-nitro-3H-imidazol-4-yl)-[1,3,4]oxadiazol-2-yl]-o-tolyl-amine
    —— (-)-(5R,6R,7R)-2-(trimethylsilyl)-6,7-((isopropylidenedioxy)ethylene)bicyclo<3.3.0>oct-2-en-3-one 110826-78-3 C16H26O3Si
    (-)-(5R,6R,7R)-2-(trimethylsilyl)-6,7-((isopropylidenedioxy)ethylene)bicyclo<3.3.0>oct-2-en-3-one
    —— 5-Phenylpyrimidine-2-carboxylic acid chloride 106307-75-9 C11H7ClN2O
    5-Phenylpyrimidine-2-carboxylic acid chloride
    —— 5-methyl-2-(6-morpholin-4-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-34-2 C16H17N5O
    5-methyl-2-(6-morpholin-4-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole
    —— 5,5'-dimethyl-2,2'-diphenyl-2,4,2',4'-tetrahydro-4,4'-(1,1'-<i>m</i>-phenylenediamino-diethylidene)-bis-pyrazol-3-one 67867-82-7 C30H28N6O2
    5,5'-dimethyl-2,2'-diphenyl-2,4,2',4'-tetrahydro-4,4'-(1,1'-<i>m</i>-phenylenediamino-diethylidene)-bis-pyrazol-3-one
    —— 5H-3a,4-Propanocycloocta[3,4]cyclobuta[1,2-d]-1,3-dioxole 1190594-28-5 C14H14O2
    5H-3a,4-Propanocycloocta[3,4]cyclobuta[1,2-d]-1,3-dioxole
    —— 5-Bromo-N-cyclohexyl-4-methyl-2-oxo-3(2H)-thiazolecarboxamide 42333-84-6 C11H15BrN2O2S
    5-Bromo-N-cyclohexyl-4-methyl-2-oxo-3(2H)-thiazolecarboxamide
    —— 5(1H)-Pteridinecarboxaldehyde, 2-amino-4,6,7,8-tetrahydro-6,7-dimethyl-4-oxo-, cis- 56527-18-5 C9H13N5O2
    5(1H)-Pteridinecarboxaldehyde, 2-amino-4,6,7,8-tetrahydro-6,7-dimethyl-4-oxo-, cis-
    —— 5-Pyrimidineacetic acid, 2-(2-methyl-4-pyridinyl)-, ethyl ester 2111755-74-7 C14H15N3O2
    5-Pyrimidineacetic acid, 2-(2-methyl-4-pyridinyl)-, ethyl ester
    —— 5-Thiazolecarboxylic acid, 2,4-bis[3-(trifluoromethyl)phenyl]- 1261738-32-2 C18H9F6NO2S
    5-Thiazolecarboxylic acid, 2,4-bis[3-(trifluoromethyl)phenyl]-
    —— 5-bromo-4-(4-chlorophenyl)-3-ethoxy-1H-pyrazole 1207432-25-4 C11H10BrClN2O
    5-bromo-4-(4-chlorophenyl)-3-ethoxy-1H-pyrazole
    —— 5-[(1R)-1-Amino-2-hydroxy-1-methylethyl]-2-methylbenzoic acid 1212964-70-9 C11H15NO3
    5-[(1R)-1-Amino-2-hydroxy-1-methylethyl]-2-methylbenzoic acid
    —— 5-(1-adamantyl)-4-(2,6-dichlorobenzylideneamino)-3-mercapto-1,2,4-triazole 1224600-70-7 C19H20Cl2N4S
    5-(1-adamantyl)-4-(2,6-dichlorobenzylideneamino)-3-mercapto-1,2,4-triazole
    —— 5-Chloro-N-piperidin-4-yl-2-[(thiazol-2-ylmethyl)-amino]-nicotinamide 948993-84-8 C15H18ClN5OS
    5-Chloro-N-piperidin-4-yl-2-[(thiazol-2-ylmethyl)-amino]-nicotinamide
    —— 5-Nitro-2-trimethylsilanyloxy-pyridine 656808-98-9 C8H12N2O3Si
    5-Nitro-2-trimethylsilanyloxy-pyridine
    —— 5-chloro-N-ethylisothiazol-3-amine 1,1-dioxide 642088-44-6 C5H7ClN2O2S
    5-chloro-N-ethylisothiazol-3-amine 1,1-dioxide
    —— 5-{1-[(5-{(E)-(3,4-difluorophenyl)[(2,2,2-trifluoroethoxy)imino]methyl}pyridin-2-yl)methyl]piperidin-4-yl}-1-methylpyridin-2(1H)-one 1137949-17-7 C26H25F5N4O2
    5-{1-[(5-{(E)-(3,4-difluorophenyl)[(2,2,2-trifluoroethoxy)imino]methyl}pyridin-2-yl)methyl]piperidin-4-yl}-1-methylpyridin-2(1H)-one
    —— 5-phenyl-1-tosylpiperidin-3-yl pivalate 1415261-82-3 C23H29NO4S
    5-phenyl-1-tosylpiperidin-3-yl pivalate
    —— 5,11,17,23-tetranitro-25,26,27-tripropoxy-28-carboxymethoxycalix[4]arene 498556-87-9 C39H40N4O14
    5,11,17,23-tetranitro-25,26,27-tripropoxy-28-carboxymethoxycalix[4]arene
    —— 5-fluoro-2-{1-[6-(2-isopropoxy-phenoxy)-pyrimidin-4-yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine 1033833-67-8 C22H25FN6O3
    5-fluoro-2-{1-[6-(2-isopropoxy-phenoxy)-pyrimidin-4-yl]-piperidin-4-yloxy}-pyrimidin-4-ylamine
    —— 5-(pyrrolidin-1-ylmethyl)-7-[1H-5-(piperidinomethyl)indol-2-yl]isoindolinone 1021341-01-4 C27H32N4O
    5-(pyrrolidin-1-ylmethyl)-7-[1H-5-(piperidinomethyl)indol-2-yl]isoindolinone
    —— 5-(4-Ethoxy-phenyl)-3,6-dimethyl-5H-pyrazolo[4,3-c]pyridazine 137156-97-9 C15H16N4O
    5-(4-Ethoxy-phenyl)-3,6-dimethyl-5H-pyrazolo[4,3-c]pyridazine
    —— 5α-cholestan-3β-yl-acetic acid 154005-59-1 C29H50O2
    5α-cholestan-3β-yl-acetic acid
    —— 5-Hydroxy-6-nitrosobenzo<a>phenazin 68839-39-4 C16H9N3O2
    5-Hydroxy-6-nitrosobenzo<a>phenazin
    —— 5-[2-(Aminocarbonyl)hydrazinylidene]-4,4-dimethylhexanoic acid 28355-00-2 C9H17N3O3
    5-[2-(Aminocarbonyl)hydrazinylidene]-4,4-dimethylhexanoic acid
    —— 5-(4-(5-Bromosalicyloyl)piperazin-1-yl)-2-nitroaniline 151824-84-9 C17H17BrN4O4
    5-(4-(5-Bromosalicyloyl)piperazin-1-yl)-2-nitroaniline
    —— 5-[(3aS,4R,8R,8aS)-4,8-Dibenzyl-2,2-dimethyl-7-(3-nitro-benzyl)-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl]-3-(3-methoxy-phenyl)-indazole-1-carboxylic acid tert-butyl ester 256345-64-9 C49H51N5O8
    5-[(3aS,4R,8R,8aS)-4,8-Dibenzyl-2,2-dimethyl-7-(3-nitro-benzyl)-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl]-3-(3-methoxy-phenyl)-indazole-1-carboxylic acid tert-butyl ester
    —— 5-(2-butylmercapto-ethyl)-imidazolidine-2,4-dione 98881-19-7 C9H16N2O2S
    5-(2-butylmercapto-ethyl)-imidazolidine-2,4-dione
    —— 5-[(3aS,4R,8R,8aS)-4,8-Dibenzyl-2,2-dimethyl-7-(3-nitro-benzyl)-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl]-3-thiophen-3-yl-indazole-1-carboxylic acid tert-butyl ester 256345-58-1 C46H47N5O7S
    5-[(3aS,4R,8R,8aS)-4,8-Dibenzyl-2,2-dimethyl-7-(3-nitro-benzyl)-6-oxo-hexahydro-1,3-dioxa-5,7-diaza-azulen-5-ylmethyl]-3-thiophen-3-yl-indazole-1-carboxylic acid tert-butyl ester
    —— 5-Chloro-2-hydroxy-N-(4-iodo-phenyl)-benzamide 7161-62-8 C13H9ClINO2
    5-Chloro-2-hydroxy-N-(4-iodo-phenyl)-benzamide
    —— 5,5'-diethoxy-2,2'-(6-phenyl-[1,3,5]triazine-2,4-diyl)-bis-phenol 4508-22-9 C25H23N3O4
    5,5'-diethoxy-2,2'-(6-phenyl-[1,3,5]triazine-2,4-diyl)-bis-phenol