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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-4-oxy-3-phenyl-6,7-dihydro-5H-[1,4]oxazepin-2-one 175853-84-6 C12H13NO3
    5-Methyl-4-oxy-3-phenyl-6,7-dihydro-5H-[1,4]oxazepin-2-one
    —— (5R,6S,7S)-2-Oxo-3,7-diphenyl-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazole-5,6-dicarbonitrile 129333-11-5 C20H13N3OS2
    (5R,6S,7S)-2-Oxo-3,7-diphenyl-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazole-5,6-dicarbonitrile
    —— 5,6-dimethyl-4-morpholin-4-yl-2-pyrrolidin-1-yl-thieno[2,3-<i>d</i>]pyrimidine 42518-57-0 C16H22N4OS
    5,6-dimethyl-4-morpholin-4-yl-2-pyrrolidin-1-yl-thieno[2,3-<i>d</i>]pyrimidine
    —— (5R)-3-({6-[3-(4-fluorophenoxy)propoxy]pyridin-3-yl}methyl)-5-methyl-1,3-oxazolidin-2-one 1095987-65-7 C19H21FN2O4
    (5R)-3-({6-[3-(4-fluorophenoxy)propoxy]pyridin-3-yl}methyl)-5-methyl-1,3-oxazolidin-2-one
    —— 5-5hloro-4-cyano-1-(2,4-dichloro-phenyl)-1H-pyrazole-3-carbonyl chloride 795305-90-7 C11H3Cl4N3O
    5-5hloro-4-cyano-1-(2,4-dichloro-phenyl)-1H-pyrazole-3-carbonyl chloride
    —— 5,6-O-cyclohexylidene-4-O-(tert-butyldimethylsilyl)-3-deoxy-D-ribo-hexitol 439114-51-9 C18H36O5Si
    5,6-O-cyclohexylidene-4-O-(tert-butyldimethylsilyl)-3-deoxy-D-ribo-hexitol
    —— (5R,6S)-5-((S)-2,4-bis(benzyloxy)butyl)-2,2,3,3,6,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane 1063743-85-0 C34H58O4Si2
    (5R,6S)-5-((S)-2,4-bis(benzyloxy)butyl)-2,2,3,3,6,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane
    —— 5-cyclopentyl-2-dimethylcarbamoyl-octahydro-cyclopenta[c]pyrrole-5-carbonyl azide 1175536-27-2 C16H25N5O2
    5-cyclopentyl-2-dimethylcarbamoyl-octahydro-cyclopenta[c]pyrrole-5-carbonyl azide
    —— 5-benzyl-2-dimethylcarbamoyl-octahydro-cyclopenta[c]pyrrole-5-carbonyl azide 1175536-15-8 C18H23N5O2
    5-benzyl-2-dimethylcarbamoyl-octahydro-cyclopenta[c]pyrrole-5-carbonyl azide
    —— 5,7-dimethyl-1-phenethyl-1,2,3,4-tetrahydroquinoline 1156512-67-2 C19H23N
    5,7-dimethyl-1-phenethyl-1,2,3,4-tetrahydroquinoline
    —— 5,3'-dideoxy-5-epifluoro-1-N-[(S)-4-(p-methoxybenzyloxycarbonylamino)-2-hydroxybutanoyl]-3''-N-trifluoroacetyl-3,2',6'-tris(N-tert-butoxycarbonyl)kanamycin B 172950-29-7 C48H74F4N6O20
    5,3'-dideoxy-5-epifluoro-1-N-[(S)-4-(p-methoxybenzyloxycarbonylamino)-2-hydroxybutanoyl]-3''-N-trifluoroacetyl-3,2',6'-tris(N-tert-butoxycarbonyl)kanamycin B
    —— 5-(6-((3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine 1033742-24-3 C26H29N7O3S
    5-(6-((3,4-dihydro-6,7-dimethoxyisoquinolin-2(1H)-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine
    —— (5-CH3-13C)-2,3-Dichloro-5-methyl-2,5-cyclohexadiene-1,4-dione 157825-02-0 C7H4Cl2O2
    (5-CH3-13C)-2,3-Dichloro-5-methyl-2,5-cyclohexadiene-1,4-dione
    —— 5-chloro-2-((4-chlorophenyl)carbamoyl)phenyl D-alaninate hydrobromide 1227476-87-0 BrH*C16H14Cl2N2O3
    5-chloro-2-((4-chlorophenyl)carbamoyl)phenyl D-alaninate hydrobromide
    —— 5-[4-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)phenyl]-14-phenylpentacene 1255101-86-0 C40H33BO2
    5-[4-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)phenyl]-14-phenylpentacene
    —— 5-chloro-naphthalene-2-sulfonic acid [1-methyl-3-(2-methylamino-ethyl)-1H-indol-5-yl]-amide 1042724-97-9 C22H22ClN3O2S
    5-chloro-naphthalene-2-sulfonic acid [1-methyl-3-(2-methylamino-ethyl)-1H-indol-5-yl]-amide
    —— 5-[2-(benzylsulfanyl)benzylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione 1198110-42-7 C20H18O4S
    5-[2-(benzylsulfanyl)benzylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-(2H-1,3-benzodioxol-5-yl)-2-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide 1607023-82-4 C15H12N4O4
    5-(2H-1,3-benzodioxol-5-yl)-2-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-(benzyloxy)-2-((4-(phenylsulfonyl)piperazin-1-yl)methyl)-4H-pyran-4-one 1381864-95-4 C23H24N2O5S
    5-(benzyloxy)-2-((4-(phenylsulfonyl)piperazin-1-yl)methyl)-4H-pyran-4-one
    —— 5-chloro-2-phenylisoindolin-1-one 1594103-36-2 C14H10ClNO
    5-chloro-2-phenylisoindolin-1-one
    —— 5-(3-((5-fluoro-2-oxoindolin-3-ylidene)methyl)benzamido)-N-(2-aminophenyl)pentanamide 1144510-80-4 C27H25FN4O3
    5-(3-((5-fluoro-2-oxoindolin-3-ylidene)methyl)benzamido)-N-(2-aminophenyl)pentanamide
    —— 5-Methyl-2-<3,4-dimethoxy-stibenyl-(4)>-benzo<b>furan 22846-72-6 C25H22O3
    5-Methyl-2-<3,4-dimethoxy-stibenyl-(4)>-benzo<b>furan
    —— 5-Acetyl-4,5-dihydroxy-2-methylcyclopentan-1,3-dion 29338-88-3 C8H10O5
    5-Acetyl-4,5-dihydroxy-2-methylcyclopentan-1,3-dion
    —— 5-Bromo-6-nitro-oktafluorodiphenylamin 31639-94-8 C12HBrF8N2O2
    5-Bromo-6-nitro-oktafluorodiphenylamin
    —— 5-Hydroxy-5-methyl-hex-3-in-2-on-(2.4-dinitro-phenylhydrazon) 14280-94-5 C13H14N4O5
    5-Hydroxy-5-methyl-hex-3-in-2-on-(2.4-dinitro-phenylhydrazon)
    —— 5-<5-Nitro-<2>thienyl>-2.4-dimethyl-2-cis-4-trans-pentadienal 24512-94-5 C11H11NO3S
    5-<5-Nitro-<2>thienyl>-2.4-dimethyl-2-cis-4-trans-pentadienal
    —— 5,6-seco-4-Azacholestan-3,5-dion-6-carbonitril 38200-66-7 C26H42N2O2
    5,6-seco-4-Azacholestan-3,5-dion-6-carbonitril
    —— 5-Methoxy-3,3-dimethyl-3H-indene-2,4-dicarboxylic acid dimethyl ester 33521-74-3 C16H18O5
    5-Methoxy-3,3-dimethyl-3H-indene-2,4-dicarboxylic acid dimethyl ester
    —— 5-amino-1-methyl-4-phenylazo-1,2-dihydro-pyrazol-3-one 99056-77-6 C10H11N5O
    5-amino-1-methyl-4-phenylazo-1,2-dihydro-pyrazol-3-one
    —— 5,10-diazabenzo<b>biphenylen-2-ol 78033-44-0 C14H8N2O
    5,10-diazabenzo<b>biphenylen-2-ol
    —— 5-[2-(methanesulfonyl-methoxymethyl-amino)-phenyl]-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester 27418-65-1 C20H26N2O7S
    5-[2-(methanesulfonyl-methoxymethyl-amino)-phenyl]-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester
    —— 5-(9'-Anthranyliden)-3-α-carboxypentylrhodanin 21468-88-2 C24H21NO3S2
    5-(9'-Anthranyliden)-3-α-carboxypentylrhodanin
    —— 5-(p-Nitrobenzyliden)-3-methylisorhodanin 32085-62-4 C11H8N2O3S2
    5-(p-Nitrobenzyliden)-3-methylisorhodanin
    —— 5-hydroxymethyl-1-tetrahydropyran-2-yl-1<i>H</i>-pyrimidine-2,4-dione 39189-81-6 C10H14N2O4
    5-hydroxymethyl-1-tetrahydropyran-2-yl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-chloro-1-(3,4-dichlorobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide 1021871-39-5 C13H10Cl3N3O
    5-chloro-1-(3,4-dichlorobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide
    —— 5-benzoyl-1-[4-(dimethylamino)phenyl]-6-phenyl-3,4-dihydropyridin-2(1H)-one 1621184-88-0 C26H24N2O2
    5-benzoyl-1-[4-(dimethylamino)phenyl]-6-phenyl-3,4-dihydropyridin-2(1H)-one
    —— 5',6,6'-Tribrom-1,1'-dimethyl-2-amino-2',5-azobenzbenzimidazol 39860-10-1 C16H12Br3N7
    5',6,6'-Tribrom-1,1'-dimethyl-2-amino-2',5-azobenzbenzimidazol
    —— 5-Oxo-4-<p-chlorbenzyl>-4,5-dihydro-pyrazolo<1,5-a>pyrimidin 29274-27-9 C13H10ClN3O
    5-Oxo-4-<p-chlorbenzyl>-4,5-dihydro-pyrazolo<1,5-a>pyrimidin
    —— 5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-benzyl ester 4-ethyl ester 30103-12-9 C25H28N2O5
    5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-benzyl ester 4-ethyl ester
    —— 5-bromo-N-methyl-6-[methyl(methylsulfonyl)amino]-2-[4-(trifluoromethyl)pyrazol-1-yl]-1-benzofuran-3-carboxamide 1595284-98-2 C16H14BrF3N4O4S
    5-bromo-N-methyl-6-[methyl(methylsulfonyl)amino]-2-[4-(trifluoromethyl)pyrazol-1-yl]-1-benzofuran-3-carboxamide
    —— 5-hydroxy-3-(2-methylpropyl)-5-trifluoromethyl-4,5-dihydro-1H-phenyl-pyrazole 957188-40-8 C14H17F3N2O
    5-hydroxy-3-(2-methylpropyl)-5-trifluoromethyl-4,5-dihydro-1H-phenyl-pyrazole
    —— (+/-)-5<i>c</i>-(4-fluoro-phenyl)-2,4<i>r</i>-dimethyl-4,5-dihydro-oxazole; hydrochloride 319-05-1 C11H12FNO*ClH
    (+/-)-5<i>c</i>-(4-fluoro-phenyl)-2,4<i>r</i>-dimethyl-4,5-dihydro-oxazole; hydrochloride
    —— 5,6α-epoxy-25,26,26,26,27,27,27-heptafluoro-5α-cholestan-3β-ol acetate 240129-19-5 C29H41F7O3
    5,6α-epoxy-25,26,26,26,27,27,27-heptafluoro-5α-cholestan-3β-ol acetate
    —— 5,5-dimethyl-1-p-tolylcyclohexa-1,3-diene 92631-42-0 C15H18
    5,5-dimethyl-1-p-tolylcyclohexa-1,3-diene
    —— 5-deuteroundeca-3,4-dien-1-ol 1125617-85-7 C11H20O
    5-deuteroundeca-3,4-dien-1-ol
    —— 5-acetylamino-2-pyridin-2-yl-1<i>H</i>-pyrimidine-4,6-dione 31774-72-8 C11H10N4O3
    5-acetylamino-2-pyridin-2-yl-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-Acetyl-4,6-dihydroxy-3-{1-[(E)-4-nitro-phenylimino]-ethyl}-pyran-2-one 33533-72-1 C15H12N2O7
    5-Acetyl-4,6-dihydroxy-3-{1-[(E)-4-nitro-phenylimino]-ethyl}-pyran-2-one
    —— 5-Pyrrolidino-8-piperidino-6-octin-1-ol 22226-77-3 C17H30N2O
    5-Pyrrolidino-8-piperidino-6-octin-1-ol
    —— 5-Hydroxy-4,4-dimethyl-4,5-dihydro-furo[3',2':3,4]naphtho[2,1-d][1,3]oxathiol-2-one 39674-54-9 C15H12O4S
    5-Hydroxy-4,4-dimethyl-4,5-dihydro-furo[3',2':3,4]naphtho[2,1-d][1,3]oxathiol-2-one
    —— 5-bromoacetyl-3-ethyl-5-methyl-dihydro-furan-2-one 35359-80-9 C9H13BrO3
    5-bromoacetyl-3-ethyl-5-methyl-dihydro-furan-2-one