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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-6-(trifluoromethyl)-2-benzofuran-1(3H)-one 1374572-68-5 C9H4BrF3O2
    5-bromo-6-(trifluoromethyl)-2-benzofuran-1(3H)-one
    —— 5-ethyl-2-fluoro-4-phenyl-thiazole 27225-25-8 C11H10FNS
    5-ethyl-2-fluoro-4-phenyl-thiazole
    —— 5-(3-chloro-benzyl)-4,5,6,7-tetrahydro-furo[3,2-<i>c</i>]pyridine 55142-87-5 C14H14ClNO
    5-(3-chloro-benzyl)-4,5,6,7-tetrahydro-furo[3,2-<i>c</i>]pyridine
    —— 5-chloro-3-phenyl-3-[3-(4-(3-methoxyphenyl)-1-piperazinyl)-propyl]-2,3-dihydrobenzofuran 113052-21-4 C28H31ClN2O2
    5-chloro-3-phenyl-3-[3-(4-(3-methoxyphenyl)-1-piperazinyl)-propyl]-2,3-dihydrobenzofuran
    —— 5-(3,4-Dimethoxy-phenyl)-6-methyl-2-morpholin-4-yl-nicotinonitrile 108611-28-5 C19H21N3O3
    5-(3,4-Dimethoxy-phenyl)-6-methyl-2-morpholin-4-yl-nicotinonitrile
    —— 5-(3-Acetoxy-2-oxo-pyrrolidin-1-yl)-2,4,6-triiodo-isophthalic acid dimethyl ester 182758-21-0 C16H14I3NO7
    5-(3-Acetoxy-2-oxo-pyrrolidin-1-yl)-2,4,6-triiodo-isophthalic acid dimethyl ester
    —— 5-chloro-3-phenyl-2-[(2S)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-one 1548337-33-2 C22H18ClN7O
    5-chloro-3-phenyl-2-[(2S)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-one
    —— 5-chloro-7-methyl-2-(4-[11C]methyl-1-homopiperazinyl)benzoxazole 1049785-59-2 C14H18ClN3O
    5-chloro-7-methyl-2-(4-[11C]methyl-1-homopiperazinyl)benzoxazole
    —— 5.5-Dimethyl-1-phenyl-2.4-dithiohydantoin 100061-43-6 C11H12N2S2
    5.5-Dimethyl-1-phenyl-2.4-dithiohydantoin
    —— 5-(4-Aminobenzolsulfonylamino)-3-methyl-1-propyl-pyrazol 93429-37-9 C13H18N4O2S
    5-(4-Aminobenzolsulfonylamino)-3-methyl-1-propyl-pyrazol
    —— 5,6-bis-(4-methoxy-phenyl)-3-pyridin-3-yl-[1,2,4]triazine 95024-97-8 C22H18N4O2
    5,6-bis-(4-methoxy-phenyl)-3-pyridin-3-yl-[1,2,4]triazine
    —— 5,5-Dimethyl-2-propionylamino-4,7-dihydro-5H-thieno[2,3-c]thiopyran-3-carboxylic acid ethyl ester 91403-77-9 C15H21NO3S2
    5,5-Dimethyl-2-propionylamino-4,7-dihydro-5H-thieno[2,3-c]thiopyran-3-carboxylic acid ethyl ester
    —— 5-methoxy-2-methyl-2,5-dihydro-pyridazine-3,4-dione 64178-84-3 C6H8N2O3
    5-methoxy-2-methyl-2,5-dihydro-pyridazine-3,4-dione
    —— 5-[(3-Chlorobenzoyl)amino]-2-methylbenzoic acid 1133816-17-7 C15H12ClNO3
    5-[(3-Chlorobenzoyl)amino]-2-methylbenzoic acid
    —— (5R,6R)-6-Ethyl-3,7-dioxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-phenyl ester 103733-24-0 C15H14N2O6
    (5R,6R)-6-Ethyl-3,7-dioxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-phenyl ester
    —— 5,5-difluoro-9-methyl-7-(2,4,6-trimethoxystyryl)-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium 1201642-66-1 C21H21BF2N2O3
    5,5-difluoro-9-methyl-7-(2,4,6-trimethoxystyryl)-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium
    —— 5-Dimethylamino-1,3,5-triphenyl-pent-2,4-dien-1-on 26456-18-8 C25H23NO
    5-Dimethylamino-1,3,5-triphenyl-pent-2,4-dien-1-on
    —— 5-octyl-2,7-dithia-5-azacyclopenta[a]pentalene-4,6-dione 1431850-19-9 C16H19NO2S2
    5-octyl-2,7-dithia-5-azacyclopenta[a]pentalene-4,6-dione
    —— 5-(3,3-dimethyl-but-1-ynyl)-3-{N-(4-methyl-cyclohexanecarbonyl)-N'-[2-(pyridin-3-yloxy)-ethyl]-hydrazino}-thiophene-2-carboxylic acid 1315191-11-7 C26H33N3O4S
    5-(3,3-dimethyl-but-1-ynyl)-3-{N-(4-methyl-cyclohexanecarbonyl)-N'-[2-(pyridin-3-yloxy)-ethyl]-hydrazino}-thiophene-2-carboxylic acid
    —— 5-amino-4-imino-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-3-carbohydrazide 1649463-20-6 C12H12N8O
    5-amino-4-imino-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-3-carbohydrazide
    —— 5-(2(R)-(2-(2-Trifluoromethyl-thiazol-4-yl)-2(S)-hydroxy-ethylamino)-propyl)-benzofuran-2-carboxylic acid 167372-96-5 C18H17F3N2O4S
    5-(2(R)-(2-(2-Trifluoromethyl-thiazol-4-yl)-2(S)-hydroxy-ethylamino)-propyl)-benzofuran-2-carboxylic acid
    —— 5-methyl-2-tetrahydropyran-4-ylpyrazole-3-carboxylic acid 1369357-49-2 C10H14N2O3
    5-methyl-2-tetrahydropyran-4-ylpyrazole-3-carboxylic acid
    —— 5,5'-Diethoxycarbonyl-4,4'-dimethyl-2,2'-dipyrrolylmethane 52513-52-7 C17H22N2O4
    5,5'-Diethoxycarbonyl-4,4'-dimethyl-2,2'-dipyrrolylmethane
    —— (5,5-Dimethyl-cyclohexa-1,3-dienyloxy)-trimethyl-silane 78518-87-3 C11H20OSi
    (5,5-Dimethyl-cyclohexa-1,3-dienyloxy)-trimethyl-silane
    —— 5-(2'-formylphenyl)-25,26,27,28-tetrahydroxy-11,17,23-trisulfonatocalix[4]arene 1445881-09-3 C35H28O14S3
    5-(2'-formylphenyl)-25,26,27,28-tetrahydroxy-11,17,23-trisulfonatocalix[4]arene
    —— 5-(2-benzyl-benzoxazol-6-yl)-3-(4-methoxy-benzyl)-3,4-diaza-bicyclo[4.1.0]hept-4-en-2-one 1346701-80-1 C27H23N3O3
    5-(2-benzyl-benzoxazol-6-yl)-3-(4-methoxy-benzyl)-3,4-diaza-bicyclo[4.1.0]hept-4-en-2-one
    —— 5-n-butyl-2-(2-carbamoyl-2-cyano-1-dimethylaminoethenyl)-4-n-propylpyrrole 943826-01-5 C17H26N4O
    5-n-butyl-2-(2-carbamoyl-2-cyano-1-dimethylaminoethenyl)-4-n-propylpyrrole
    —— 5,5a,5b,6,11,11a,11b,12-octahydro-5,12:6,11-diepoxydibenzo[b,h]biphenylene 21681-31-2 C20H16O2
    5,5a,5b,6,11,11a,11b,12-octahydro-5,12:6,11-diepoxydibenzo[b,h]biphenylene
    —— (5S,8S)-2,4-dioxo-3-phenyl-1-(pyridin-4-ylmethyl)-1,3,7-triazaspiro[4.4]nonane-8-carboxylic acid hydrobromide 1407162-68-8 BrH*C19H18N4O4
    (5S,8S)-2,4-dioxo-3-phenyl-1-(pyridin-4-ylmethyl)-1,3,7-triazaspiro[4.4]nonane-8-carboxylic acid hydrobromide
    —— 5,7-diisopropyloxy-6-methoxy-2-(2-benzyloxy-4-methoxyphenyl)-4H-1-benzopyran-4-one 188903-81-3 C30H32O7
    5,7-diisopropyloxy-6-methoxy-2-(2-benzyloxy-4-methoxyphenyl)-4H-1-benzopyran-4-one
    —— 5-chloro-2-[(3-chlorophenoxy)methyl]nicotinic acid 868636-54-8 C13H9Cl2NO3
    5-chloro-2-[(3-chlorophenoxy)methyl]nicotinic acid
    —— (5R)-5-Acetyloxyhexanenitrile 325142-26-5 C8H13NO2
    (5R)-5-Acetyloxyhexanenitrile
    —— 5R-(2,4,6-trifluorophenyl)-5,6-dihydro-N,N-bis[(4-methoxyphenyl)methyl]-2,5-dimethyl-2H-1,2,4-thiadiazin-3-amine-1,1-dioxide 1286794-47-5 C27H28F3N3O4S
    5R-(2,4,6-trifluorophenyl)-5,6-dihydro-N,N-bis[(4-methoxyphenyl)methyl]-2,5-dimethyl-2H-1,2,4-thiadiazin-3-amine-1,1-dioxide
    —— 5,11,17,23-tetra-tert-butyl-25,27-bis[2-[N-(2-hydroxybenzylidene)amino]ethoxy]-26,28-dihydroxycalix[4]arene 198640-23-2 C62H74N2O6
    5,11,17,23-tetra-tert-butyl-25,27-bis[2-[N-(2-hydroxybenzylidene)amino]ethoxy]-26,28-dihydroxycalix[4]arene
    —— 5-Butyl-2-(4-fluoro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one 127683-64-1 C12H14FN3O
    5-Butyl-2-(4-fluoro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one
    —— 5-amino-1-(octahydroisoquinolin-2-yl)pentan-1-one 1257992-64-5 C14H26N2O
    5-amino-1-(octahydroisoquinolin-2-yl)pentan-1-one
    —— 5-(3-tert.-Butylamino-2-hydroxy-propoxy)-(1H,3H)-chinazolin-2,4-dion 64208-57-7 C15H21N3O4
    5-(3-tert.-Butylamino-2-hydroxy-propoxy)-(1H,3H)-chinazolin-2,4-dion
    —— 5'-{3,5-bis[3,5-(dibenzyloxy)benzyloxy]benzylthio}-5'-deoxythymidine 167147-61-7 C59H56N2O10S
    5'-{3,5-bis[3,5-(dibenzyloxy)benzyloxy]benzylthio}-5'-deoxythymidine
    —— 5-Amino-1-(2,4-dinitrophenyl)-4-p-methoxyphenylpyrazol 30885-27-9 C16H13N5O5
    5-Amino-1-(2,4-dinitrophenyl)-4-p-methoxyphenylpyrazol
    —— 5-Methyl-2-isopropyl-4-phenyloxazol 32272-72-3 C13H15NO
    5-Methyl-2-isopropyl-4-phenyloxazol
    —— 5-cyclohexylimino-3,3-dimethyl-1-phenyl-4-piperidin-1-yl-pyrrolidin-2-one 2682-52-2 C23H33N3O
    5-cyclohexylimino-3,3-dimethyl-1-phenyl-4-piperidin-1-yl-pyrrolidin-2-one
    —— 5-bromo-2,4,6-tri-t-butylpyrimidine 128939-64-0 C16H27BrN2
    5-bromo-2,4,6-tri-t-butylpyrimidine
    —— 5-(4-bromobenzyl)-7-(4-methylbenzylidene)-3,3a,4,5,6,7-hexahydro-3-(4-methylphenyl)-2-phenyl-2H-pyrazolo[4,3-c]pyridine 1352565-11-7 C34H32BrN3
    5-(4-bromobenzyl)-7-(4-methylbenzylidene)-3,3a,4,5,6,7-hexahydro-3-(4-methylphenyl)-2-phenyl-2H-pyrazolo[4,3-c]pyridine
    —— 5-[2-(Thiomorpholino)ethyl]-3-(1-methylindol-3-yl)-1,2,4-oxadiazole 147805-01-4 C17H20N4OS
    5-[2-(Thiomorpholino)ethyl]-3-(1-methylindol-3-yl)-1,2,4-oxadiazole
    —— 5-benzoyl-4-(4-methylphenyl)-6-oxo-2-phenylcyclohexene-1-carbonitrile 344244-85-5 C27H21NO2
    5-benzoyl-4-(4-methylphenyl)-6-oxo-2-phenylcyclohexene-1-carbonitrile
    —— 5-(3,4-Dimethoxy-benzyl)-5,6-dihydro-4H-[1,3]oxazin-2-ylamine; compound with (E)-but-2-enedioic acid 101121-21-5 C4H4O4*C13H18N2O3
    5-(3,4-Dimethoxy-benzyl)-5,6-dihydro-4H-[1,3]oxazin-2-ylamine; compound with (E)-but-2-enedioic acid
    —— 5,5'-dibutyl-2,2'-bis-dimethylamino-6-methyl-4,4'-disulfanediyl-bis-pyrimidine 23948-17-6 C21H34N6S2
    5,5'-dibutyl-2,2'-bis-dimethylamino-6-methyl-4,4'-disulfanediyl-bis-pyrimidine
    —— [5-(2-Nitro-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(2-nitro-phenyl) ester 31840-72-9 C24H16N4O6S2
    [5-(2-Nitro-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(2-nitro-phenyl) ester
    —— 5-acetoxy-4,5-epoxynonane 223558-81-4 C11H20O3
    5-acetoxy-4,5-epoxynonane
    —— 5,6-O-isopropylidene-2-O-(3-nitrobenzyl)-L-ascorbic acid 1453087-27-8 C16H17NO8
    5,6-O-isopropylidene-2-O-(3-nitrobenzyl)-L-ascorbic acid