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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-dimethoxy-1,4-dihydro-1,4-methanonaphthalene-6,7-dicarboxylic anhydride 650616-59-4 C15H12O5
    5,8-dimethoxy-1,4-dihydro-1,4-methanonaphthalene-6,7-dicarboxylic anhydride
    —— 5-(p-methoxyphenyl)-6-(phenylthio)dibenz<b,f>oxepine 144836-64-6 C27H20O2S
    5-(p-methoxyphenyl)-6-(phenylthio)dibenz<b,f>oxepine
    —— 5-methyl-2-methylenecyclohexanol 130322-11-1 C8H14O
    5-methyl-2-methylenecyclohexanol
    —— (5R)-3-(2-methoxyethyl)-4-oxa-1-azabicyclo<3.2.0>hept-2-en-7-one 78256-76-5 C8H11NO3
    (5R)-3-(2-methoxyethyl)-4-oxa-1-azabicyclo<3.2.0>hept-2-en-7-one
    —— (5S,6S)-5-ethynyl-2,6,10-trimethylundeca-1,9-diene 1259290-56-6 C16H26
    (5S,6S)-5-ethynyl-2,6,10-trimethylundeca-1,9-diene
    —— [5-(3-Amino-phenyl)-5-difluoromethyl-5,6-dihydro-2H-[1,4]oxazin-3-yl]-carbamic acid tert-butyl ester 1262858-95-6 C16H21F2N3O3
    [5-(3-Amino-phenyl)-5-difluoromethyl-5,6-dihydro-2H-[1,4]oxazin-3-yl]-carbamic acid tert-butyl ester
    —— (5-Me-pyridin-2-yl)2CH(CH(4-MeC6H4)2) 1005189-80-9 C28H28N2
    (5-Me-pyridin-2-yl)2CH(CH(4-MeC6H4)2)
    —— 5-amino-1-(4-methoxyphenylsulfonyl)-1H-pyrazol-3-yl 2,5-difluorobenzoate 1193354-61-8 C17H13F2N3O5S
    5-amino-1-(4-methoxyphenylsulfonyl)-1H-pyrazol-3-yl 2,5-difluorobenzoate
    —— 5-Brom-2-methyl-6-phenyl-imidazo<2,1-b>thiazol 105790-09-8 C12H9BrN2S
    5-Brom-2-methyl-6-phenyl-imidazo<2,1-b>thiazol
    —— 5-(3-Bromo-phenyl)-5-difluoromethyl-morpholine-3-thione 1262858-91-2 C11H10BrF2NOS
    5-(3-Bromo-phenyl)-5-difluoromethyl-morpholine-3-thione
    —— 5-(3-Bromo-phenyl)-5-difluoromethyl-morpholin-3-one 1262860-79-6 C11H10BrF2NO2
    5-(3-Bromo-phenyl)-5-difluoromethyl-morpholin-3-one
    —— 5-C-methyl-L-idose 132677-46-4 C7H14O6
    5-C-methyl-L-idose
    —— 5-iodo-6-(p-methoxyphenyl)dibenz<b,f>oxepine 144836-65-7 C21H15IO2
    5-iodo-6-(p-methoxyphenyl)dibenz<b,f>oxepine
    —— (5E)-5-[2-(4-Ethoxyphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine 33174-96-8 C12H14N4OS
    (5E)-5-[2-(4-Ethoxyphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine
    —— 5-benzyl-4-(2-trityl-2H-tetrazol-5-yl)thiophene-2-carbaldehyde 1073313-76-4 C32H24N4OS
    5-benzyl-4-(2-trityl-2H-tetrazol-5-yl)thiophene-2-carbaldehyde
    —— 5-hydroxy-2,3,3-trimethylisoindolin-1-one 1092794-98-3 C11H13NO2
    5-hydroxy-2,3,3-trimethylisoindolin-1-one
    —— 5'-bromo-3-cyano-4'-dodecyl-[2,2']-bithiophene 350499-06-8 C21H28BrNS2
    5'-bromo-3-cyano-4'-dodecyl-[2,2']-bithiophene
    —— (5E)-5-[2-(2-Ethylphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine 33174-95-7 C12H14N4S
    (5E)-5-[2-(2-Ethylphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine
    —— 5-[(2,5-Dibromophenyl)diazenyl]-4-methyl-1,3-thiazol-2-amine 33175-00-7 C10H8Br2N4S
    5-[(2,5-Dibromophenyl)diazenyl]-4-methyl-1,3-thiazol-2-amine
    —— 5-Thiophen-3-yl-[1,2,4]oxadiazol-3-ylamine 73631-20-6 C6H5N3OS
    5-Thiophen-3-yl-[1,2,4]oxadiazol-3-ylamine
    —— 5,5-Diphenyl-2-thiabicyclo<2.1.0>pentan-2,2-dioxid 23263-93-6 C16H14O2S
    5,5-Diphenyl-2-thiabicyclo<2.1.0>pentan-2,2-dioxid
    —— (5Z)-5-[2-(5-Chloro-2,4-dimethoxyphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine 33175-14-3 C12H13ClN4O2S
    (5Z)-5-[2-(5-Chloro-2,4-dimethoxyphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine
    —— (5E)-5-[2-(2,4-Dimethylphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine 33175-02-9 C12H14N4S
    (5E)-5-[2-(2,4-Dimethylphenyl)hydrazinylidene]-4-methyl-1,3-thiazol-2(5H)-imine
    —— 5-Chloro-3-phenyl-[1,3]dioxolo[4',5':3,4]benzo[1,2-d]isoxazole-7-carboxylic acid 105679-70-7 C15H8ClNO5
    5-Chloro-3-phenyl-[1,3]dioxolo[4',5':3,4]benzo[1,2-d]isoxazole-7-carboxylic acid
    —— 5-Acetoxydecannitril 89701-69-9 C12H21NO2
    5-Acetoxydecannitril
    —— 5-Chlorosulfonyl-2-ethoxy-benzoic acid ethyl ester 355116-05-1 C11H13ClO5S
    5-Chlorosulfonyl-2-ethoxy-benzoic acid ethyl ester
    —— 5-[(4-bromophenoxy)methyl]-3-methyl-4,5-dihydroisoxazole 319911-32-5 C11H12BrNO2
    5-[(4-bromophenoxy)methyl]-3-methyl-4,5-dihydroisoxazole
    —— (5,9,10-Trimethoxy-2,2-dimethyl-12-oxo-3,4-dihydro-2h,12h-pyrano[2,3-a]xanthen-11-yl)acetaldehyde 15330-63-9 C23H24O7
    (5,9,10-Trimethoxy-2,2-dimethyl-12-oxo-3,4-dihydro-2h,12h-pyrano[2,3-a]xanthen-11-yl)acetaldehyde
    —— 5-chloro-3'-(1H-indole-3-carbonyl)-1'-methyl-2-oxo-4'-phenylspiro[1H-indole-3,2'-pyrrolidine]-3'-carbonitrile 1217439-45-6 C28H21ClN4O2
    5-chloro-3'-(1H-indole-3-carbonyl)-1'-methyl-2-oxo-4'-phenylspiro[1H-indole-3,2'-pyrrolidine]-3'-carbonitrile
    —— 5-Methyl-4-carboxy-3-naphthyl-(1)-isoxazol 92497-99-9 C15H11NO3
    5-Methyl-4-carboxy-3-naphthyl-(1)-isoxazol
    —— 5-(p-Toluoyl)-brenzschleimsaeuremethylester 170632-15-2 C14H12O4
    5-(p-Toluoyl)-brenzschleimsaeuremethylester
    —— 5-Methyl-1-benzoyl-1,2,2a,3-tetrahydrobenz<c,d>indole 155997-37-8 C19H17NO
    5-Methyl-1-benzoyl-1,2,2a,3-tetrahydrobenz<c,d>indole
    —— 5α-hydroxy-β-eudesmol 55823-39-7 C15H26O2
    5α-hydroxy-β-eudesmol
    —— 5β-hydroxy-β-eudesmol 55823-38-6 C15H26O2
    5β-hydroxy-β-eudesmol
    —— (-)-5β,11-Dihydroxyiphionan-4-one 263892-40-6 C15H26O3
    (-)-5β,11-Dihydroxyiphionan-4-one
    —— 5-({2-[1(4-benzylbenzyl)-5-(benzyloxy)-1H-indol-3-yl]-2-oxoacetyl}amino)-2-[(5-chloro-3-pyridinyl)oxy]benzoic acid 241497-47-2 C43H32ClN3O6
    5-({2-[1(4-benzylbenzyl)-5-(benzyloxy)-1H-indol-3-yl]-2-oxoacetyl}amino)-2-[(5-chloro-3-pyridinyl)oxy]benzoic acid
    —— 5-(1-Methoxyethyl)tubercidin 76319-87-4 C14H20N4O5
    5-(1-Methoxyethyl)tubercidin
    —— 5-(1-Hydroxyethyl)tubercidin 76319-88-5 C13H18N4O5
    5-(1-Hydroxyethyl)tubercidin
    —— 5-(3-{(S)-3-chloro-2-[4-((R)-1-hydroxy-hexyl)-phenyl]-cyclopent-2-enyl}-propyl)-thiophene-2-carboxylic acid methyl ester 1042168-38-6 C26H33ClO3S
    5-(3-{(S)-3-chloro-2-[4-((R)-1-hydroxy-hexyl)-phenyl]-cyclopent-2-enyl}-propyl)-thiophene-2-carboxylic acid methyl ester
    —— 5-(5-(4-chlorophenyl)furan-2-yl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole 294636-15-0 C20H17ClN2O2
    5-(5-(4-chlorophenyl)furan-2-yl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole
    —— (5a<i>R</i>)-5<i>t</i>-(4-butoxy-3,5-dimethoxy-phenyl)-9<i>t</i>-β-D-glucopyranosyloxy-(5a<i>r</i>,8a<i>t</i>)-5,8,8a,9-tetrahydro-5a<i>H</i>-furo[3',4';6,7]naphtho[2,3-<i>d</i>][1,3]dioxol-6-one 73839-71-1 C31H38O13
    (5a<i>R</i>)-5<i>t</i>-(4-butoxy-3,5-dimethoxy-phenyl)-9<i>t</i>-β-D-glucopyranosyloxy-(5a<i>r</i>,8a<i>t</i>)-5,8,8a,9-tetrahydro-5a<i>H</i>-furo[3',4';6,7]naphtho[2,3-<i>d</i>][1,3]dioxol-6-one
    —— 5-(4-bromophenyl)-1,2,3,4-tetrahydrobenzo[a]phenanthridine 24951-95-9 C23H18BrN
    5-(4-bromophenyl)-1,2,3,4-tetrahydrobenzo[a]phenanthridine
    —— 5-[5-(4-Chloro-phenyl)-furan-2-yl]-3-phenyl-4,5-dihydro-1H-pyrazole 294636-13-8 C19H15ClN2O
    5-[5-(4-Chloro-phenyl)-furan-2-yl]-3-phenyl-4,5-dihydro-1H-pyrazole
    —— [5-[(Z)-2-(3,5-diiodo-4-methoxyphenyl)ethenyl]-2-methoxyphenyl] dihydrogen phosphate 861995-54-2 C16H15I2O6P
    [5-[(Z)-2-(3,5-diiodo-4-methoxyphenyl)ethenyl]-2-methoxyphenyl] dihydrogen phosphate
    —— 5-O-benzyl-1,2-O-isopropylidene-α-D-glucoseptanose 374905-67-6 C16H22O6
    5-O-benzyl-1,2-O-isopropylidene-α-D-glucoseptanose
    —— [5-(4-Amino-2-oxopyrimidin-1-yl)-3,4-di(butanoyloxy)oxolan-2-yl]methyl butanoate 34409-15-9 C21H31N3O8
    [5-(4-Amino-2-oxopyrimidin-1-yl)-3,4-di(butanoyloxy)oxolan-2-yl]methyl butanoate
    —— 5-methoxycarbonyl-2-furyl 5-methyl-2-selenophenyl ketone 1223580-91-3 C12H10O4Se
    5-methoxycarbonyl-2-furyl 5-methyl-2-selenophenyl ketone
    —— 5-O-benzyl-1,2-O-isopropylidene-α-D-galactoseptanose 374905-81-4 C16H22O6
    5-O-benzyl-1,2-O-isopropylidene-α-D-galactoseptanose
    —— 5-C-methyl-D-glucose 132677-42-0 C7H14O6
    5-C-methyl-D-glucose
    —— 5-C-methyl-D-glucose 132677-41-9 C7H14O6
    5-C-methyl-D-glucose