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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-bis(4-bromo-2,6-diisopropylphenylsulfanyl)pyrazine-2,3-dicarbonitrile 1569939-36-1 C30H32Br2N4S2
    5,6-bis(4-bromo-2,6-diisopropylphenylsulfanyl)pyrazine-2,3-dicarbonitrile
    —— 5-(2-methoxyethyl)-N-[(1-methyl-1H-imidazol-5-yl)methyl]-1-(5-methyl-4-pyrrolidin-1-yl-pyrimidin-2-yl)-1H-pyrazole-4-carboxamide 1019257-16-9 C21H28N8O2
    5-(2-methoxyethyl)-N-[(1-methyl-1H-imidazol-5-yl)methyl]-1-(5-methyl-4-pyrrolidin-1-yl-pyrimidin-2-yl)-1H-pyrazole-4-carboxamide
    —— (5S)-3-acetyl-1-(4-chlorophenyl)-5-(2-methylsulfanylethyl)-2,5-dihydro-1,2,4-triazin-6-one 139455-86-0 C14H16ClN3O2S
    (5S)-3-acetyl-1-(4-chlorophenyl)-5-(2-methylsulfanylethyl)-2,5-dihydro-1,2,4-triazin-6-one
    —— 5-Cyclohexylimino-3,3-diethyl-1-phenyl-2,4-pyrrolidindion 106960-74-1 C20H26N2O2
    5-Cyclohexylimino-3,3-diethyl-1-phenyl-2,4-pyrrolidindion
    —— 5-Isopropyl-2-trityl-phenol 103572-04-9 C28H26O
    5-Isopropyl-2-trityl-phenol
    —— 5-Piperidinomethyl-6-methoxy-3-phenyl-cumarin 95130-49-7 C22H23NO3
    5-Piperidinomethyl-6-methoxy-3-phenyl-cumarin
    —— 5-(4-(p-Benzoyloxyphenyl)-3-hexyliden)-thiophen-2(5H)-on 95431-39-3 C23H22O3S
    5-(4-(p-Benzoyloxyphenyl)-3-hexyliden)-thiophen-2(5H)-on
    —— 5α,6α-Oxido-6β,16α-dimethyl-pregnan-3β,17α-diol-20-on-3-acetat 95951-78-3 C25H38O5
    5α,6α-Oxido-6β,16α-dimethyl-pregnan-3β,17α-diol-20-on-3-acetat
    —— 5-(4-chlorophenyl)-7-methyl-5,6-diazaspiro[2.4]hept-6-en-4-one 94532-60-2 C12H11ClN2O
    5-(4-chlorophenyl)-7-methyl-5,6-diazaspiro[2.4]hept-6-en-4-one
    —— 5-[3-[2-(4-bromophenyl)-3-methylbutan-2-yl]-1,2,4-oxadiazol-5-yl]-1H-pyrimidin-2-one 1360552-29-9 C17H17BrN4O2
    5-[3-[2-(4-bromophenyl)-3-methylbutan-2-yl]-1,2,4-oxadiazol-5-yl]-1H-pyrimidin-2-one
    —— 5-(4-aminophenyl)-2-(1-ethoximino-n-butyl)-3-hydroxycyclohex-2-en-1-one 98898-14-7 C18H24N2O3
    5-(4-aminophenyl)-2-(1-ethoximino-n-butyl)-3-hydroxycyclohex-2-en-1-one
    —— (5R,7S)-5-(4-ethylphenyl)-N-((6-methylpyridin-3-yl)methyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide 1403602-31-2 C23H24F3N5O
    (5R,7S)-5-(4-ethylphenyl)-N-((6-methylpyridin-3-yl)methyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-hydroxymethyl-3-phenyl-cyclohex-2-enol 97023-62-6 C13H16O2
    5-hydroxymethyl-3-phenyl-cyclohex-2-enol
    —— 5-Butyl-non-1-ene-3,5-diol 80959-63-3 C13H26O2
    5-Butyl-non-1-ene-3,5-diol
    —— 5,31-Dimethyl-15,18,21-trioxa-3,11,25,33-tetrazahexacyclo[33.3.1.13,38.133,36.04,9.027,32]hentetraconta-1(39),4,6,8,27,29,31,35,37-nonaene-2,10,26,34,40,41-hexone 410523-34-1 C36H36N4O9
    5,31-Dimethyl-15,18,21-trioxa-3,11,25,33-tetrazahexacyclo[33.3.1.13,38.133,36.04,9.027,32]hentetraconta-1(39),4,6,8,27,29,31,35,37-nonaene-2,10,26,34,40,41-hexone
    —— 5-chloro-3-(methoxymethyl)-1,2,4-thiadiazole 173053-02-6 C4H5ClN2OS
    5-chloro-3-(methoxymethyl)-1,2,4-thiadiazole
    —— 5-(4-Bromphenyl)-3-(4-Bromphenyl)ethinyl-2-methyl-4-pentin-2,3-diol 76726-14-2 C20H16Br2O2
    5-(4-Bromphenyl)-3-(4-Bromphenyl)ethinyl-2-methyl-4-pentin-2,3-diol
    —— 5-(2-Bromo-propionyl)-3-(4-nitro-phenyl)-4-oxo-1-oxa-5-aza-spiro[5.5]undec-2-ene-2-carboxylic acid methyl ester 397886-94-1 C20H21BrN2O7
    5-(2-Bromo-propionyl)-3-(4-nitro-phenyl)-4-oxo-1-oxa-5-aza-spiro[5.5]undec-2-ene-2-carboxylic acid methyl ester
    —— 5-(2'-Dimethylaminoethyl)-5,11-dihydrodibenzothiazepin 20354-68-1 C17H20N2S
    5-(2'-Dimethylaminoethyl)-5,11-dihydrodibenzothiazepin
    —— (5Z,13E,15S)-15-Hydroxy-16-phenoxy-17,18,19,20-tetranor-5,8(9),13-prostatrienoic acid methyl ester 134095-69-5 C23H30O4
    (5Z,13E,15S)-15-Hydroxy-16-phenoxy-17,18,19,20-tetranor-5,8(9),13-prostatrienoic acid methyl ester
    —— 5,10,11-Trimethyl-5H-dibenz<b,f>azepin 28135-48-0 C17H17N
    5,10,11-Trimethyl-5H-dibenz<b,f>azepin
    —— 5,6-Dimethyl-2-(4-nitro-phenyl)-2,3-dihydro-[1,2,4]triazine 130720-55-7 C11H12N4O2
    5,6-Dimethyl-2-(4-nitro-phenyl)-2,3-dihydro-[1,2,4]triazine
    —— 5-Chloro-14-[2-(diethylamino)ethyl]-10-nitro-8,14,15-triazatetracyclo[7.6.1.02,7.013,16]hexadeca-1(15),2,4,6,9,11,13(16)-heptaen-4-ol 144347-09-1 C19H20ClN5O3
    5-Chloro-14-[2-(diethylamino)ethyl]-10-nitro-8,14,15-triazatetracyclo[7.6.1.02,7.013,16]hexadeca-1(15),2,4,6,9,11,13(16)-heptaen-4-ol
    —— 5-((3-(Acetylthio)-2(S)-methyl-1-oxopropyl)(carboxymethyl)amino)pentanoic acid 1-methyl ester 133273-03-7 C14H23NO6S
    5-((3-(Acetylthio)-2(S)-methyl-1-oxopropyl)(carboxymethyl)amino)pentanoic acid 1-methyl ester
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-O-(t-butyldimethylsilyl)-2'-deoxy-3-[4-(dioctadecylamino)but-2-ynyl]thymidine 1428580-38-4 C77H123N3O7Si
    5'-O-(4,4'-dimethoxytrityl)-3'-O-(t-butyldimethylsilyl)-2'-deoxy-3-[4-(dioctadecylamino)but-2-ynyl]thymidine
    —— 5-Dimethylamino-3-(1-methyl-5-nitro-2-imidazolyl)-1,2,4-oxadiazol 37579-08-1 C8H10N6O3
    5-Dimethylamino-3-(1-methyl-5-nitro-2-imidazolyl)-1,2,4-oxadiazol
    —— 5-fluoro-3-(2-(2-(tert-butyldimethylsilyloxymethyl)thiazol-4-yl)ethynyl)benzonitrile 945933-47-1 C19H21FN2OSSi
    5-fluoro-3-(2-(2-(tert-butyldimethylsilyloxymethyl)thiazol-4-yl)ethynyl)benzonitrile
    —— 5,8-Dimethyl-2,4-dinitro-5,6,7,8-tetrahydro-naphthalen-1-ol 41059-20-5 C12H14N2O5
    5,8-Dimethyl-2,4-dinitro-5,6,7,8-tetrahydro-naphthalen-1-ol
    —— 5-butyryl-6-methyl-2,3-dihydro-benzo[<i>b</i>]thiophene-2-carboxylic acid 26138-26-1 C14H16O3S
    5-butyryl-6-methyl-2,3-dihydro-benzo[<i>b</i>]thiophene-2-carboxylic acid
    —— 5-ethoxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid ethyl ester 823218-68-4 C12H14N2O3
    5-ethoxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid ethyl ester
    —— 5,6-di-O-acetyl-1,4-di-O-benzyl-2,3-bis-O-(3-oxo-1,5-dihydro-3λ5-2,4,3-benzodioxaphosphepin-3-yl)-D-myo-inositol 864372-98-5 C40H42O14P2
    5,6-di-O-acetyl-1,4-di-O-benzyl-2,3-bis-O-(3-oxo-1,5-dihydro-3λ5-2,4,3-benzodioxaphosphepin-3-yl)-D-myo-inositol
    —— (5S,6S)-5-(3-Chloro-phenyl)-6-nitro-5,6-dihydro-3H-furo[2,3-d]pyrimidin-4-one 141764-38-7 C12H8ClN3O4
    (5S,6S)-5-(3-Chloro-phenyl)-6-nitro-5,6-dihydro-3H-furo[2,3-d]pyrimidin-4-one
    —— 5-hexyl-1-[(R)-2-hydroxy-1-(4-methoxyphenyl)ethyl]-4-methoxy-1Hpyrrol-2(5H)-one 1268344-96-2 C20H29NO4
    5-hexyl-1-[(R)-2-hydroxy-1-(4-methoxyphenyl)ethyl]-4-methoxy-1Hpyrrol-2(5H)-one
    —— 5-Nitro-7-iodisatin 34058-29-2 C8H3IN2O4
    5-Nitro-7-iodisatin
    —— 5-(1-hydroxy-2-methylpropyl)-3-hydroxy-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinone 1021343-73-6 C21H24INO3
    5-(1-hydroxy-2-methylpropyl)-3-hydroxy-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinone
    —— 5-iodo-2,4,4',6',2'',4''-hexamethoxy-1,1':3',1''-terphenyl 896507-39-4 C24H25IO6
    5-iodo-2,4,4',6',2'',4''-hexamethoxy-1,1':3',1''-terphenyl
    —— 5,6,7,8-Tetrachloro-2,3,3a,9a-tetraphenyl-3a,9a-dihydro-benzo[b]furo[2,3-e][1,4]dioxine 32938-68-4 C34H20Cl4O3
    5,6,7,8-Tetrachloro-2,3,3a,9a-tetraphenyl-3a,9a-dihydro-benzo[b]furo[2,3-e][1,4]dioxine
    —— 5-O-allyl-2,3,4-tri-O-benzyl-1-O-(β-D-2',5'-di-O-benzyl-ribofuranosyl)-D-ribitol 329006-47-5 C48H54O9
    5-O-allyl-2,3,4-tri-O-benzyl-1-O-(β-D-2',5'-di-O-benzyl-ribofuranosyl)-D-ribitol
    —— 5-cyclopropyl-N-ethyl-2-(4-fluorophenyl)-6-(N-methylmethylsulfonamido)furo[2,3-b]pyridine-3-carboxamide 1345174-18-6 C21H22FN3O4S
    5-cyclopropyl-N-ethyl-2-(4-fluorophenyl)-6-(N-methylmethylsulfonamido)furo[2,3-b]pyridine-3-carboxamide
    —— 5-(2,3-Dibromopropyl)-5-ethyl-2-sulfanylidene-1,3-diazinane-4,6-dione 7596-04-5 C9H12Br2N2O2S
    5-(2,3-Dibromopropyl)-5-ethyl-2-sulfanylidene-1,3-diazinane-4,6-dione
    —— 5-[2-(3-hydroxybutyl)-6-methyl-3-quinolyl]pentanoic acid ι-lactone 1019852-58-4 C19H23NO2
    5-[2-(3-hydroxybutyl)-6-methyl-3-quinolyl]pentanoic acid ι-lactone
    —— (5S)-2-[5-(3-[(1S)-2-hydroxy-1-methylethoxy]-5-{[5-(methylsulfonyl)pyrazin-2-yl]oxy}phenyl)-1H-pyrrol-2-yl]-5-methyl-4,5-dihydro-1,3-oxazol-4(5H)-one 1177419-70-3 C22H22N4O7S
    (5S)-2-[5-(3-[(1S)-2-hydroxy-1-methylethoxy]-5-{[5-(methylsulfonyl)pyrazin-2-yl]oxy}phenyl)-1H-pyrrol-2-yl]-5-methyl-4,5-dihydro-1,3-oxazol-4(5H)-one
    —— 5-bromo-6-(2-chloro-4-ethoxyphenyl)-3-(1-ethylpropoxy)-N-methylpyrazin-2-amine 666254-38-2 C18H23BrClN3O2
    5-bromo-6-(2-chloro-4-ethoxyphenyl)-3-(1-ethylpropoxy)-N-methylpyrazin-2-amine
    —— 5-(4-chlorophenyl)-2,4-diphenyl-pyridine 1028801-78-6 C23H16ClN
    5-(4-chlorophenyl)-2,4-diphenyl-pyridine
    —— 5,5-dimethyl-4,5-dihydro-furan-2-carboxylic acid (3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl ester 62630-97-1 C25H29NO6
    5,5-dimethyl-4,5-dihydro-furan-2-carboxylic acid (3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl ester
    —— 5-{5-[1-(tert-Butyl-dimethyl-silanyloxy)-propyl]-thiophen-3-ylethynyl}-2-ureido-thiophene-3-carboxylic acid amide 859809-20-4 C21H29N3O3S2Si
    5-{5-[1-(tert-Butyl-dimethyl-silanyloxy)-propyl]-thiophen-3-ylethynyl}-2-ureido-thiophene-3-carboxylic acid amide
    —— 5,7-dichloro-9-(nitromethyl)-2,3,4,9-tetrahydro-1H-xanthene 1393377-23-5 C14H13Cl2NO3
    5,7-dichloro-9-(nitromethyl)-2,3,4,9-tetrahydro-1H-xanthene
    —— 5H-pyrido[3,4-c]-[2]benzazepine 516513-76-1 C13H12N2
    5H-pyrido[3,4-c]-[2]benzazepine
    —— 5-amino-2-(4-benzhydryl-piperidin-1-yl)-benzonitrile 1141884-00-5 C25H25N3
    5-amino-2-(4-benzhydryl-piperidin-1-yl)-benzonitrile
    —— 5-benzyloxycarbonyl-3,10-dioxo-1-methoxy-10a-nitro-octahydroacridine 125836-20-6 C22H20N2O7
    5-benzyloxycarbonyl-3,10-dioxo-1-methoxy-10a-nitro-octahydroacridine