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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7,8-Trimethoxy-1-acetoxy-4-allyloxy-3-methyl-2-allyl-naphthalin 1587-63-9 C22H26O6
    5,7,8-Trimethoxy-1-acetoxy-4-allyloxy-3-methyl-2-allyl-naphthalin
    —— 5,5-diethyl-1-(3-methoxy-benzoyl)-pyrimidine-2,4,6-trione 67748-13-4 C16H18N2O5
    5,5-diethyl-1-(3-methoxy-benzoyl)-pyrimidine-2,4,6-trione
    —— (5Z,9E,14Z)-(8R,11R,12S)-8,11,12-Trihydroxy-icosa-5,9,14-trienoic acid methyl ester 137121-36-9 C21H36O5
    (5Z,9E,14Z)-(8R,11R,12S)-8,11,12-Trihydroxy-icosa-5,9,14-trienoic acid methyl ester
    —— 5-(4-cyano-phenyl)-benzoxazole-2-carboxylic acid hexyl ester 1260071-15-5 C21H20N2O3
    5-(4-cyano-phenyl)-benzoxazole-2-carboxylic acid hexyl ester
    —— 5-Methyl-1-(4-methylphenyl)-2,4,6-triphenyl-1,3,2lambda5-diazaphosphinine 2-oxide 86601-22-1 C29H25N2OP
    5-Methyl-1-(4-methylphenyl)-2,4,6-triphenyl-1,3,2lambda5-diazaphosphinine 2-oxide
    —— 5-[(E)-2-(4-fluoro-3-trifluoromethyl-phenyl)-vinyl]-2-propionylamino-benzoic acid 1046402-63-4 C19H15F4NO3
    5-[(E)-2-(4-fluoro-3-trifluoromethyl-phenyl)-vinyl]-2-propionylamino-benzoic acid
    —— 5-exo-acetyl-6-endo-(trifluoromethyl)norborn-2-ene 101628-00-6 C10H11F3O
    5-exo-acetyl-6-endo-(trifluoromethyl)norborn-2-ene
    —— 5-oxa-tetracyclo[7.2.1.04,11.06,10]dodeca-2,7-diene 82253-76-7 C11H12O
    5-oxa-tetracyclo[7.2.1.04,11.06,10]dodeca-2,7-diene
    —— 5-(3-thianthreniumyl-5-tert-butyl-6-oxo-2,4-cyclohexadien-1-ylidene)-5,5-dihydrothianthrene perchlorate 139656-78-3 C34H27OS4*ClO4
    5-(3-thianthreniumyl-5-tert-butyl-6-oxo-2,4-cyclohexadien-1-ylidene)-5,5-dihydrothianthrene perchlorate
    —— 5-[4-(3,4-difluoro-phenylsulfamoyl)-phenoxy]-2-(4-isopropoxybenzoyl-amino)benzoic acid 1192316-17-8 C29H24F2N2O7S
    5-[4-(3,4-difluoro-phenylsulfamoyl)-phenoxy]-2-(4-isopropoxybenzoyl-amino)benzoic acid
    —— (5-α,6-α'-η-1,4-dimethyl-5,6-dimethylenecyclohexa-1,3-diene)tris(trimethylphosphine)ruthenium(0) 129320-85-0 C19H39P3Ru
    (5-α,6-α'-η-1,4-dimethyl-5,6-dimethylenecyclohexa-1,3-diene)tris(trimethylphosphine)ruthenium(0)
    —— 5-Bromo-2,4-bis-tert-butylperoxy-6-methyl-pyrimidine 78494-33-4 C13H21BrN2O4
    5-Bromo-2,4-bis-tert-butylperoxy-6-methyl-pyrimidine
    —— 5-fluoro-N2-[4-(4-methylsulfonylpiperazin-1-yl)-3-trifluoromethylphenyl]-N4-(1,2,2,7,7-pentamethylazepan-4-yl)-2,4-pyrimidinediamine 1105121-33-2 C27H39F4N7O2S
    5-fluoro-N2-[4-(4-methylsulfonylpiperazin-1-yl)-3-trifluoromethylphenyl]-N4-(1,2,2,7,7-pentamethylazepan-4-yl)-2,4-pyrimidinediamine
    —— 5,6-Dimethoxy-19-nitro-14-phenyl-11-azapentacyclo[11.8.0.02,11.03,8.015,20]henicosa-1(13),3,5,7,14,16,18,20-octaen-12-one 1259389-60-0 C28H22N2O5
    5,6-Dimethoxy-19-nitro-14-phenyl-11-azapentacyclo[11.8.0.02,11.03,8.015,20]henicosa-1(13),3,5,7,14,16,18,20-octaen-12-one
    —— 5-(2-Oxobutyl)-3-(4-methoxyphenyl)-2-isoxazoline 134370-35-7 C14H17NO3
    5-(2-Oxobutyl)-3-(4-methoxyphenyl)-2-isoxazoline
    —— (5Z,7E)-(3S)-3-(tert-butyldimethylsiloxy)-25-hydroxy-9,10-secocholesta-5,7,10(19)-trien-11α-yl 3-carboxypropionate 147833-00-9 C37H62O6Si
    (5Z,7E)-(3S)-3-(tert-butyldimethylsiloxy)-25-hydroxy-9,10-secocholesta-5,7,10(19)-trien-11α-yl 3-carboxypropionate
    —— 5-[bromo(dibutyl)stannyl]-4-methyloct-4-en-3-one 142073-64-1 C17H33BrOSn
    5-[bromo(dibutyl)stannyl]-4-methyloct-4-en-3-one
    —— 5-(N-2,3-diacetoxypropylacetamido)-2,4,6-triiodo-N-methyl-N-(2,3-dihydroxypropyl)-N'-(2-acetoxyethyl)isophthalamide 111453-39-5 C25H32I3N3O11
    5-(N-2,3-diacetoxypropylacetamido)-2,4,6-triiodo-N-methyl-N-(2,3-dihydroxypropyl)-N'-(2-acetoxyethyl)isophthalamide
    —— 5-(2,4-dichlorophenyl)-1,3,4-thiadiazol-2-iminobenzylidene 139172-30-8 C15H9Cl2N3S
    5-(2,4-dichlorophenyl)-1,3,4-thiadiazol-2-iminobenzylidene
    —— (5-fluoro-2-hydroxyphenyl)(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)methanone 1159978-92-3 C14H10FN3O2
    (5-fluoro-2-hydroxyphenyl)(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)methanone
    —— 5-amino-4-(4-pyridyl)-3-(3-trifluoromethylphenyl)isoxazole 1000188-14-6 C15H10F3N3O
    5-amino-4-(4-pyridyl)-3-(3-trifluoromethylphenyl)isoxazole
    —— 5-[1-(5-carboxy-3-methyl-4-phenyl-1H-pyrrol-2-yl)-1-methylethyl]-4-methyl-3-phenyl-1H-pyrrole-2-carboxylic acid 1013935-36-8 C27H26N2O4
    5-[1-(5-carboxy-3-methyl-4-phenyl-1H-pyrrol-2-yl)-1-methylethyl]-4-methyl-3-phenyl-1H-pyrrole-2-carboxylic acid
    —— 5-[4-(3-chloro-phenylethynyl)-2,5-dimethyl-imidazol-1-yl]-2-methyl-2H-pyridazin-3-one 1262423-16-4 C18H15ClN4O
    5-[4-(3-chloro-phenylethynyl)-2,5-dimethyl-imidazol-1-yl]-2-methyl-2H-pyridazin-3-one
    —— 5-(2-(benzyloxy)pyridin-4-yl)-5-(3-(pyrimidin-5-yl)phenyl)-5H-pyrrolo[3,4-b]pyrazin-7-amine 1260248-09-6 C28H21N7O
    5-(2-(benzyloxy)pyridin-4-yl)-5-(3-(pyrimidin-5-yl)phenyl)-5H-pyrrolo[3,4-b]pyrazin-7-amine
    —— 5-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-3-O-(2-naphthylmethyl)-4-C-(3-propynyl)-α-D-ribofuranose 1092803-02-5 C38H42O5Si
    5-O-(tert-butyldiphenylsilyl)-1,2-O-isopropylidene-3-O-(2-naphthylmethyl)-4-C-(3-propynyl)-α-D-ribofuranose
    —— (5S,8R)-8-(t-butyl)-7-methyl-4,4-diphenyl-3-oxa-1,7-diazabicyclo<3.3.0>octan-2-one 137393-88-5 C22H26N2O2
    (5S,8R)-8-(t-butyl)-7-methyl-4,4-diphenyl-3-oxa-1,7-diazabicyclo<3.3.0>octan-2-one
    —— 5'-O-[(4-chlorophenoxy)[[(1S)-1-methyl-2-oxo-2-phenoxyethyl]amino]phosphinyl]-2'-C-methylcytidine 946511-43-9 C25H28ClN4O9P
    5'-O-[(4-chlorophenoxy)[[(1S)-1-methyl-2-oxo-2-phenoxyethyl]amino]phosphinyl]-2'-C-methylcytidine
    —— [5-[2',5'-difluoro-2'-(N-(N'-octyl)naphthylic diimide)phenylethynyl]-10,20-diphenylporphyrinato]zinc(II) 586330-69-0 C62H42F2N6O4Zn
    [5-[2',5'-difluoro-2'-(N-(N'-octyl)naphthylic diimide)phenylethynyl]-10,20-diphenylporphyrinato]zinc(II)
    —— 5-Octyl-2,4-bis-trimethylsilanyloxy-pyrimidine 77421-93-3 C18H36N2O2Si2
    5-Octyl-2,4-bis-trimethylsilanyloxy-pyrimidine
    —— 5-[(2-chlorophenyl)acetylamino]-4-(4-pyridyl)-3-(3,4,5-trifluorophenyl)isoxazole 1000186-90-2 C22H13ClF3N3O2
    5-[(2-chlorophenyl)acetylamino]-4-(4-pyridyl)-3-(3,4,5-trifluorophenyl)isoxazole
    —— 5-(2-Carboxy-ethylsulfin)-valeriansaeure 3680-09-9 C8H14O5S
    5-(2-Carboxy-ethylsulfin)-valeriansaeure
    —— 5-[3-(4-Methoxy-phenyl)-thioureido]-1H-imidazole-4-carboxylic acid amide 74180-80-6 C12H13N5O2S
    5-[3-(4-Methoxy-phenyl)-thioureido]-1H-imidazole-4-carboxylic acid amide
    —— 5,7-dichloro-4-[(4-hydroxymethyl-phenylcarbamoyl)-methoxy]-naphthalene-2-carboxylic acid 1257342-07-6 C20H15Cl2NO5
    5,7-dichloro-4-[(4-hydroxymethyl-phenylcarbamoyl)-methoxy]-naphthalene-2-carboxylic acid
    —— 5-anilino-2-hydroxymethyl-2<i>H</i>-pyrazole-3,4-dione 4-<i>p</i>-tolylhydrazone 60777-33-5 C17H17N5O2
    5-anilino-2-hydroxymethyl-2<i>H</i>-pyrazole-3,4-dione 4-<i>p</i>-tolylhydrazone
    —— 5-Hydroxymethyl-2-methyl-4-{[(Z)-1-methyl-butylimino]-methyl}-pyridin-3-ol 57211-85-5 C13H20N2O2
    5-Hydroxymethyl-2-methyl-4-{[(Z)-1-methyl-butylimino]-methyl}-pyridin-3-ol
    —— 5-Methoxy-7-[4-(1-methoxycarbonyl-1-methyl-1,2,3,4-tetrahydro-naphthalen-2-yl)-butyl]-3-methyl-naphthalene-2-carboxylic acid methyl ester 56704-54-2 C31H36O5
    5-Methoxy-7-[4-(1-methoxycarbonyl-1-methyl-1,2,3,4-tetrahydro-naphthalen-2-yl)-butyl]-3-methyl-naphthalene-2-carboxylic acid methyl ester
    —— 5-(1,3-benzodioxol-5-yl)-1-(2-methoxyphenyl)-3-(2,2,6,6-tetramethyltetrahydro-2H-pyran-4-yl)-1H-pyrazole 1567334-33-1 C26H30N2O4
    5-(1,3-benzodioxol-5-yl)-1-(2-methoxyphenyl)-3-(2,2,6,6-tetramethyltetrahydro-2H-pyran-4-yl)-1H-pyrazole
    —— 5-(3,3-Dimethoxy-1-propinyl)-5'-(3-hydroxy-1-propinyl)-2,2'-bithienyl 56328-45-1 C16H14O3S2
    5-(3,3-Dimethoxy-1-propinyl)-5'-(3-hydroxy-1-propinyl)-2,2'-bithienyl
    —— 5-Acetyl-4,5-dihydropyrrol-chinoxalin 56721-88-1 C13H12N2O
    5-Acetyl-4,5-dihydropyrrol-chinoxalin
    —— 5(6)-(4-isothiocyanatophenylsulphono)-2-methylbenzimidazole 97849-22-4 C15H11N3O2S2
    5(6)-(4-isothiocyanatophenylsulphono)-2-methylbenzimidazole
    —— (5R,6S)-3-Ethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 83378-67-0 C17H18N2O6S2
    (5R,6S)-3-Ethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 5-Pentafluorophenylmethanesulfonyl-1,3-dihydro-indol-2-one 477573-35-6 C15H8F5NO3S
    5-Pentafluorophenylmethanesulfonyl-1,3-dihydro-indol-2-one
    —— 5-[(2-fluorophenyl)acetylamino]-3-(3-methylphenyl)-4-(4-pyridyl)isoxazole 1000187-53-0 C23H18FN3O2
    5-[(2-fluorophenyl)acetylamino]-3-(3-methylphenyl)-4-(4-pyridyl)isoxazole
    —— 5-benzyl-3-((2S,4R)-4-phenylpyrrolidin-2-yl)-1,2,4-oxadiazole hydrochloride 1201986-60-8 C19H19N3O*ClH
    5-benzyl-3-((2S,4R)-4-phenylpyrrolidin-2-yl)-1,2,4-oxadiazole hydrochloride
    —— 5-[4-(2-chlorophenyl)-1,3-oxazol-2-yl]-3-phenyl-1H-pyrazol-4-ol 1197337-74-8 C18H12ClN3O2
    5-[4-(2-chlorophenyl)-1,3-oxazol-2-yl]-3-phenyl-1H-pyrazol-4-ol
    —— 5-fluoro-2-(methylcarbamoyl)phenyl 4-chlorobenzoate 1613319-98-4 C15H11ClFNO3
    5-fluoro-2-(methylcarbamoyl)phenyl 4-chlorobenzoate
    —— 5-Methoxy-2-{1-[(4-methoxy-phenyl)-methyl-hydrazono]-ethyl}-1,3,3-trimethyl-3H-indolium 47529-24-8 C22H28N3O2
    5-Methoxy-2-{1-[(4-methoxy-phenyl)-methyl-hydrazono]-ethyl}-1,3,3-trimethyl-3H-indolium
    —— 5-allyloxy-2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethylene)-indan-1-one 31435-38-8 C17H15N3O4
    5-allyloxy-2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethylene)-indan-1-one
    —— (5R,6R,9S,10R)-6-methyl-9-propan-2-yl-10-triethylsilyloxyspiro[4.5]decan-4-one 1059153-60-4 C20H38O2Si
    (5R,6R,9S,10R)-6-methyl-9-propan-2-yl-10-triethylsilyloxyspiro[4.5]decan-4-one
    —— 5-(4-methoxy-phenyl)-octahydro-benzo[<i>e</i>][1,4]oxazepin-2-one 27488-21-7 C16H21NO3
    5-(4-methoxy-phenyl)-octahydro-benzo[<i>e</i>][1,4]oxazepin-2-one