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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-Diacetoxy-anthracen-chinon-(1,4) 93657-11-5 C18H12O6
    5,8-Diacetoxy-anthracen-chinon-(1,4)
    —— 5'-(trifluoromethyl)-2',3'-dihydrospiro[cyclohexa[2,5]diene-1,1'-inden]-4-one 1309570-89-5 C15H11F3O
    5'-(trifluoromethyl)-2',3'-dihydrospiro[cyclohexa[2,5]diene-1,1'-inden]-4-one
    —— 5-[4-(2-hydroxyethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalene-2,8-diol 1056053-30-5 C25H22O6
    5-[4-(2-hydroxyethoxy)phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalene-2,8-diol
    —— 5-chloro-1-methyl-3-(pyridin-3-yl)-1H-pyrazole-4-carbaldehyde 857640-05-2 C10H8ClN3O
    5-chloro-1-methyl-3-(pyridin-3-yl)-1H-pyrazole-4-carbaldehyde
    —— 5R-(+)-[4-(2-azepan-1-yl-ethoxy)-phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalen-8-ol 554431-40-2 C31H33NO4
    5R-(+)-[4-(2-azepan-1-yl-ethoxy)-phenyl]-11,12-dihydro-5H-6,13-dioxabenzo[3,4]cyclohepta[1,2-a]naphthalen-8-ol
    —— 5-(2-pyridyl)-6,11,12-triphenylnaphthacene 127257-86-7 C41H27N
    5-(2-pyridyl)-6,11,12-triphenylnaphthacene
    —— 5-bromo-4-(4-chlorobenzyl)-2-benzyloxazole 1359818-01-1 C17H13BrClNO
    5-bromo-4-(4-chlorobenzyl)-2-benzyloxazole
    —— 5-Benzoyl-benz<e>pyrano<4,3-b>-3,4-dihydro-indol 111637-85-5 C22H17NO2
    5-Benzoyl-benz<e>pyrano<4,3-b>-3,4-dihydro-indol
    —— 5-Acetyl-2-acetylamino-3-nitrothiophen 89977-16-2 C8H8N2O4S
    5-Acetyl-2-acetylamino-3-nitrothiophen
    —— 5-(α-Ethoxycarbonyl-benzyliden)-hydantoin 731-39-5 C13H12N2O4
    5-(α-Ethoxycarbonyl-benzyliden)-hydantoin
    —— 5-<1-<1-(1,2-benzisothiazol-3-yl)>ethyl>tetrazole 138851-26-0 C10H9N5S
    5-<1-<1-(1,2-benzisothiazol-3-yl)>ethyl>tetrazole
    —— 5-chloro-2-(2-methoxyethoxy)nicotinic acid 1271523-88-6 C9H10ClNO4
    5-chloro-2-(2-methoxyethoxy)nicotinic acid
    —— (5S)-4,5-anhydro-1,2-dideoxy-3-O-{(2E,4E,8R,9R,11S,12S)-3-methyl-7,10-bis(methylene)-8,9,11,12-tetrakis[(triethylsilyl)oxy]pentadeca-2,4,14-trienoyl}-5-[(1S)-1-methylbutyl]-2-prop-2-yn-1-yl-D-ribitol 692734-51-3 C55H102O7Si4
    (5S)-4,5-anhydro-1,2-dideoxy-3-O-{(2E,4E,8R,9R,11S,12S)-3-methyl-7,10-bis(methylene)-8,9,11,12-tetrakis[(triethylsilyl)oxy]pentadeca-2,4,14-trienoyl}-5-[(1S)-1-methylbutyl]-2-prop-2-yn-1-yl-D-ribitol
    —— (+/-)-5,6-diphenyl-(E)-1-ethyl-7-oxa-4-azaspiro<2.5>octan-8-one 136328-58-0 C20H21NO2
    (+/-)-5,6-diphenyl-(E)-1-ethyl-7-oxa-4-azaspiro<2.5>octan-8-one
    —— 5-({3-[3-oxo-3-pyrollidin-1-yl-prop-1-en-1-yl]-1-benzofuran-5-yl}methylene)-1,3-thiazolidine-2,4-dione 648450-40-2 C19H16N2O4S
    5-({3-[3-oxo-3-pyrollidin-1-yl-prop-1-en-1-yl]-1-benzofuran-5-yl}methylene)-1,3-thiazolidine-2,4-dione
    —— (5S,6R,7R,8S)-1,5,8,12-Tetrakis<N-(benzyloxycarbonyl)amino>-6,7-dodecanediol 137649-70-8 C44H54N4O10
    (5S,6R,7R,8S)-1,5,8,12-Tetrakis<N-(benzyloxycarbonyl)amino>-6,7-dodecanediol
    —— 5-Iodo-7-[(2,3,6-trifluorophenyl)methyl]imidazo[1,5-b]pyridazine 1228788-28-0 C13H7F3IN3
    5-Iodo-7-[(2,3,6-trifluorophenyl)methyl]imidazo[1,5-b]pyridazine
    —— 5-Amino-2-[4-(N-ethoxycarbonylmethyl)amino]phenyl-4H-benzopyran-4-one 130599-70-1 C19H18N2O4
    5-Amino-2-[4-(N-ethoxycarbonylmethyl)amino]phenyl-4H-benzopyran-4-one
    —— 5-Eth-(E)-ylidene-2-methyl-3-phenyl-cyclopentanone 138352-30-4 C14H16O
    5-Eth-(E)-ylidene-2-methyl-3-phenyl-cyclopentanone
    —— 5-[(1E)-3-{[5-(benzyloxy)pentyl]oxy}-1-propen-1-yl]-2-phenylaniline 1254103-14-4 C27H31NO2
    5-[(1E)-3-{[5-(benzyloxy)pentyl]oxy}-1-propen-1-yl]-2-phenylaniline
    —— 5-[(5-methylfuran-2-yl)carbonyl]-2-(phenoxymethyl)-4,5,6,7-tetrahydro[1,3]oxazolo[5,4-c]pyridine 1363282-97-6 C19H18N2O4
    5-[(5-methylfuran-2-yl)carbonyl]-2-(phenoxymethyl)-4,5,6,7-tetrahydro[1,3]oxazolo[5,4-c]pyridine
    —— 5-tert-butyl-1H-pyrrole-3-carbonitrile 1240949-56-7 C9H12N2
    5-tert-butyl-1H-pyrrole-3-carbonitrile
    —— 5-bromo-N-(5-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)thiophen-3-yl)-2-methoxybenzamide 1354412-79-5 C17H15BrN4O2S
    5-bromo-N-(5-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)thiophen-3-yl)-2-methoxybenzamide
    —— 5-(3-biotinoylaminopropenyl)-uridine-5'-phosphomorpholidate 1081982-66-2 C17H31N3O*C26H39N6O11PS
    5-(3-biotinoylaminopropenyl)-uridine-5'-phosphomorpholidate
    —— 5-acetoxy-7-methoxy-2-methyl-naphtho[1,2-<i>d</i>]thiazole 858188-52-0 C15H13NO3S
    5-acetoxy-7-methoxy-2-methyl-naphtho[1,2-<i>d</i>]thiazole
    —— 5-pentyl-2,3-dihydro-1H-phenothiazin-4-one 106513-75-1 C17H21NOS
    5-pentyl-2,3-dihydro-1H-phenothiazin-4-one
    —— 5-<2-Dimethylamino-aethyl>-5H-dibenzo<a.d>cyclohepten 22649-51-0 C19H21N
    5-<2-Dimethylamino-aethyl>-5H-dibenzo<a.d>cyclohepten
    —— 5-Cyano-1-(2,4-dichlorophenyl)-N,N-dimethyl-1H-pyrazole-4-carboxamide 98476-43-8 C13H10Cl2N4O
    5-Cyano-1-(2,4-dichlorophenyl)-N,N-dimethyl-1H-pyrazole-4-carboxamide
    —— 5-tert-butyl-3-(1-methyl-1H-tetrazol-5-ylmethyl)-7-(2-oxa-6-aza-spiro[3.3]hept-6-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433361-64-8 C16H22N10O
    5-tert-butyl-3-(1-methyl-1H-tetrazol-5-ylmethyl)-7-(2-oxa-6-aza-spiro[3.3]hept-6-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(2,5-dimethyl-2H-pyrazol-3-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433360-88-3 C18H24F2N8
    5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(2,5-dimethyl-2H-pyrazol-3-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-Chloro-1-(4-morpholin-4-ylphenyl)sulfonylindole-3-carboxylic acid 1046151-61-4 C19H17ClN2O5S
    5-Chloro-1-(4-morpholin-4-ylphenyl)sulfonylindole-3-carboxylic acid
    —— 5-amino-1-(4-fluorophenyl)-N-(3,3,3-trifluoro-2-((2-fluorophenylcarbonyl)(methyl)aminomethyl)-2-hydroxypropyl)-1H-pyrazole-4-carboxamide 1034141-55-3 C22H20F5N5O3
    5-amino-1-(4-fluorophenyl)-N-(3,3,3-trifluoro-2-((2-fluorophenylcarbonyl)(methyl)aminomethyl)-2-hydroxypropyl)-1H-pyrazole-4-carboxamide
    —— 5,7,3',4'-Tetramethoxyisoflavanone enol acetate 123743-07-7 C21H22O7
    5,7,3',4'-Tetramethoxyisoflavanone enol acetate
    —— 5-(1,5-Diamino-4,8-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-2-hydroxy-4-methyl-benzenesulfonic acid 62799-02-4 C21H16N2O8S
    5-(1,5-Diamino-4,8-dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yl)-2-hydroxy-4-methyl-benzenesulfonic acid
    —— 5-O-(4,4'-dimethoxytriphenylmethyl)methyl-2-nitroacetophenone 892386-97-9 C30H27NO6
    5-O-(4,4'-dimethoxytriphenylmethyl)methyl-2-nitroacetophenone
    —— 5-isoquinolin-4-yl-1-(2-trimethylsilylethoxymethyl)-1H-indazole-3-carbaldehyde 351458-24-7 C23H25N3O2Si
    5-isoquinolin-4-yl-1-(2-trimethylsilylethoxymethyl)-1H-indazole-3-carbaldehyde
    —— 5-(4-Chloro-phenyl)-3-(2,4-dimethoxy-phenyl)-1-phenyl-tetrahydro-pyrrolo[3,4-c]pyrazole-4,6-dione 97935-97-2 C25H22ClN3O4
    5-(4-Chloro-phenyl)-3-(2,4-dimethoxy-phenyl)-1-phenyl-tetrahydro-pyrrolo[3,4-c]pyrazole-4,6-dione
    —— 5-Acetyl-4-(4-chloro-phenyl)-2-mercapto-6-methyl-1,4-dihydro-pyridine-3-carbonitrile; compound with piperidine 103868-17-3 C5H11N*C15H13ClN2OS
    5-Acetyl-4-(4-chloro-phenyl)-2-mercapto-6-methyl-1,4-dihydro-pyridine-3-carbonitrile; compound with piperidine
    —— 5α,6-Dihydro-digacetigenin 18014-35-2 C23H34O6
    5α,6-Dihydro-digacetigenin
    —— (5E,7Z)-undecadien-1-al 1116649-75-2 C11H18O
    (5E,7Z)-undecadien-1-al
    —— 5-Oxo-8-[(4-phenylphenyl)methyl]pyrido[2,3-d]pyrimidine-6-carboxylic acid 1226772-39-9 C21H15N3O3
    5-Oxo-8-[(4-phenylphenyl)methyl]pyrido[2,3-d]pyrimidine-6-carboxylic acid
    —— 5-bromo-2-chloro-6-thiomorpholin-4-yl-pyrimidine-4-carbonitrile 56035-59-7 C9H8BrClN4S
    5-bromo-2-chloro-6-thiomorpholin-4-yl-pyrimidine-4-carbonitrile
    —— 5,10,10,15,15,20,20-heptamethyl-N-(2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)-5H,10H,15H,20H,22H,24H-porphyrin-5-carboxamide 1116463-31-0 C42H53N5O6
    5,10,10,15,15,20,20-heptamethyl-N-(2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)-5H,10H,15H,20H,22H,24H-porphyrin-5-carboxamide
    —— 5-tert-Butyl-4-methoxy-isophthalamide 31919-02-5 C13H18N2O3
    5-tert-Butyl-4-methoxy-isophthalamide
    —— (5-(4-benzyloxy-3-fluorophenyl)-1-oxoindan-2-yl)acetic acid ethyl ester 947547-45-7 C26H23FO4
    (5-(4-benzyloxy-3-fluorophenyl)-1-oxoindan-2-yl)acetic acid ethyl ester
    —— 5-(3-[(2-tert-butoxycarbonylamino)ethylcarbamoyl]-benzylaminocarboyl)-1,3-dihydropyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione 1225189-78-5 C30H29N5O6
    5-(3-[(2-tert-butoxycarbonylamino)ethylcarbamoyl]-benzylaminocarboyl)-1,3-dihydropyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione
    —— 5,6,7,8-Tetrahydropteridine hydrochloride 116955-21-6 C6H9ClN4
    5,6,7,8-Tetrahydropteridine hydrochloride
    —— 5-bromo-2-[[5-[(2S)-2-hydroxybutyl]-1-(2-methyl-4-pyridinyl)-1H-pyrazol-3-yl]amino]benzonitrile 1274887-16-9 C20H20BrN5O
    5-bromo-2-[[5-[(2S)-2-hydroxybutyl]-1-(2-methyl-4-pyridinyl)-1H-pyrazol-3-yl]amino]benzonitrile
    —— 5-Hydroxy-pentanal-isonicotinoylhydrazon 91337-86-9 C11H15N3O2
    5-Hydroxy-pentanal-isonicotinoylhydrazon
    —— 5-(4-fluorophenylthiomethyl)-6-propylcarbamoyluracil 81516-24-7 C15H16FN3O3S
    5-(4-fluorophenylthiomethyl)-6-propylcarbamoyluracil