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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7,7-trimethyl-2-propyl-7<i>H</i>-[1,3,4]thiadiazolo[3,2-<i>a</i>]pyrimidine 66442-31-7 C11H17N3S
    5,7,7-trimethyl-2-propyl-7<i>H</i>-[1,3,4]thiadiazolo[3,2-<i>a</i>]pyrimidine
    —— (+/-)-5-cyano-3-(2-ethoxy-5-methoxyphenyl)-1-(5-fluoroquinoline-8-sulfonyl)-3-(4-pyridin-4-ylpiperazin-1-yl)-2,3-dihydro-1H-indol-2-one 1056551-23-5 C36H31FN6O5S
    (+/-)-5-cyano-3-(2-ethoxy-5-methoxyphenyl)-1-(5-fluoroquinoline-8-sulfonyl)-3-(4-pyridin-4-ylpiperazin-1-yl)-2,3-dihydro-1H-indol-2-one
    —— (+/-)-5-cyano-3-(2-ethoxy-5-methoxyphenyl)-1-(5-methoxypyridine-2-sulfonyl)-3-[4-(2-methylpyridin-4-yl)-[1,4]diazepan-1-yl]-2,3-dihydro-1H-indol-2-one 1056551-07-5 C35H36N6O6S
    (+/-)-5-cyano-3-(2-ethoxy-5-methoxyphenyl)-1-(5-methoxypyridine-2-sulfonyl)-3-[4-(2-methylpyridin-4-yl)-[1,4]diazepan-1-yl]-2,3-dihydro-1H-indol-2-one
    —— 5-(4-fluorobenzyloxy)-2-{4-[(2-tetrahydropyranyl)oxy]-phenyl}-2H-pyridazin-3-one 864757-86-8 C22H21FN2O4
    5-(4-fluorobenzyloxy)-2-{4-[(2-tetrahydropyranyl)oxy]-phenyl}-2H-pyridazin-3-one
    —— 5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)-phenyl]-4-(2-fluoroethoxy)-1H-indazole 850363-17-6 C23H28FN3O3
    5-[4-(1-tert-butoxycarbonylamino-1-methylethyl)-phenyl]-4-(2-fluoroethoxy)-1H-indazole
    —— 5-Amino-1-(4-chlorobenzyl)-1H-1,2,3-triazol-4-carbonsaeure hydrazid 127572-27-4 C10H11ClN6O
    5-Amino-1-(4-chlorobenzyl)-1H-1,2,3-triazol-4-carbonsaeure hydrazid
    —— (5R,6R)-5-(2,4-difluorophenyl)-2,5-dimethyl-6-(3-methylphenyl)-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1286793-22-3 C18H19F2N3O2S
    (5R,6R)-5-(2,4-difluorophenyl)-2,5-dimethyl-6-(3-methylphenyl)-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-(hex-1-ynyl)-2-methylbenzothiazole 1253189-49-9 C14H15NS
    5-(hex-1-ynyl)-2-methylbenzothiazole
    —— 5-(4-nitro-phenyl)-tetrazol-1-ylamine 857997-27-4 C7H6N6O2
    5-(4-nitro-phenyl)-tetrazol-1-ylamine
    —— 5-benzylidene-2,6-bis-(4-dimethylamino-phenyl)-4-oxo-piperidine-3-carboxylic acid ethyl ester 103272-11-3 C31H35N3O3
    5-benzylidene-2,6-bis-(4-dimethylamino-phenyl)-4-oxo-piperidine-3-carboxylic acid ethyl ester
    —— (5R,6R)-2,5-dimethyl-6-(1-methylindazol-5-yl)-1,1-dioxo-5-(2,4,5-trifluorophenyl)-6H-1,2,4-thiadiazin-3-amine 1286793-12-1 C19H18F3N5O2S
    (5R,6R)-2,5-dimethyl-6-(1-methylindazol-5-yl)-1,1-dioxo-5-(2,4,5-trifluorophenyl)-6H-1,2,4-thiadiazin-3-amine
    —— (5R,6R)-5-(2,5-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6-[4-(trifluoromethyl)phenyl]-6H-1,2,4-thiadiazin-3-amine 1286793-16-5 C18H16F5N3O2S
    (5R,6R)-5-(2,5-difluorophenyl)-2,5-dimethyl-1,1-dioxo-6-[4-(trifluoromethyl)phenyl]-6H-1,2,4-thiadiazin-3-amine
    —— 5-(4-Methoxyphenyl)-4-methyl-3-phenyl-2-isoxazolin 17669-26-0 C17H17NO2
    5-(4-Methoxyphenyl)-4-methyl-3-phenyl-2-isoxazolin
    —— 5-(2-phenylethyl)-4-oxa-6-heptynyl p-toluenesulfonate 1003852-69-4 C21H24O4S
    5-(2-phenylethyl)-4-oxa-6-heptynyl p-toluenesulfonate
    —— 5'-benzoyl-o-terphenyl-4'-carboxylic acid 859943-32-1 C26H18O3
    5'-benzoyl-o-terphenyl-4'-carboxylic acid
    —— 5-Oxo-2,2-dimethyl-4,4-bis-<2-methoxycarbonyl-ethyl>-tetrahydrofuran 98030-83-2 C14H22O6
    5-Oxo-2,2-dimethyl-4,4-bis-<2-methoxycarbonyl-ethyl>-tetrahydrofuran
    —— 5-Chloro-pent-3-yn-2-one 49595-36-0 C5H5ClO
    5-Chloro-pent-3-yn-2-one
    —— 5-{2-[(2-diethylamino-ethyl)-methyl-amino]-ethyl}-4-(4-fluoro-phenyl)-3<i>H</i>-oxazol-2-one 52867-84-2 C18H26FN3O2
    5-{2-[(2-diethylamino-ethyl)-methyl-amino]-ethyl}-4-(4-fluoro-phenyl)-3<i>H</i>-oxazol-2-one
    —— 5-methoxy-1-methyl-2-(4-methyl-piperazin-1-yl)-indole-3-carbaldehyde 68096-62-8 C16H21N3O2
    5-methoxy-1-methyl-2-(4-methyl-piperazin-1-yl)-indole-3-carbaldehyde
    —— 5-chloro-1-(2-isopropylsulfanyl-ethyl)-1,2-dihydro-[1,2,4]triazol-3-one 63772-13-4 C7H12ClN3OS
    5-chloro-1-(2-isopropylsulfanyl-ethyl)-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5-bromo-N3-(5-methyl-3,4-dihydro-2H-chromen-4-yl)pyrazine-2,3-diamine 1027098-59-4 C14H15BrN4O
    5-bromo-N3-(5-methyl-3,4-dihydro-2H-chromen-4-yl)pyrazine-2,3-diamine
    —— 5-chloro-7-[2-deoxy-5-O-(4,4'-dimethoxytriphenylmethyl)-β-D-erythro-pentofuranosyl]-4-[(1-dimethylaminoethylidene)amino]-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine 857064-96-1 C49H47ClN6O7
    5-chloro-7-[2-deoxy-5-O-(4,4'-dimethoxytriphenylmethyl)-β-D-erythro-pentofuranosyl]-4-[(1-dimethylaminoethylidene)amino]-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine
    —— (5-nitro-4-thiocyanato-pyrimidin-2-yl)-(2-trifluoromethoxy-benzyl)-amine 874821-34-8 C13H8F3N5O3S
    (5-nitro-4-thiocyanato-pyrimidin-2-yl)-(2-trifluoromethoxy-benzyl)-amine
    —— (5R,6S,7R)-5,7-bis(tert-butyldimethylsilanyloxy)-6-butylnon-8-en-2-yn-1-ol 1101133-58-7 C25H50O3Si2
    (5R,6S,7R)-5,7-bis(tert-butyldimethylsilanyloxy)-6-butylnon-8-en-2-yn-1-ol
    —— 5'-Chlorospiro[1,3,5-trioxocane-7,2'-3,4-dihydronaphthalene]-1'-one 1173119-29-3 C14H15ClO4
    5'-Chlorospiro[1,3,5-trioxocane-7,2'-3,4-dihydronaphthalene]-1'-one
    —— 5-Methyl-4-phenyl-2-ethoxymethyl-pyridin 34891-36-6 C15H17NO
    5-Methyl-4-phenyl-2-ethoxymethyl-pyridin
    —— 5-methyl-9-oxo-9H-xanthene-3-carboxylic acid 894089-26-0 C15H10O4
    5-methyl-9-oxo-9H-xanthene-3-carboxylic acid
    —— 5-oxospiro[3.3]heptane-2-carbonitrile,Mixtureofdiastereomers 2413904-81-9 C8H9NO
    5-oxospiro[3.3]heptane-2-carbonitrile,Mixtureofdiastereomers
    —— 5-methoxy-2,4,4-trimethyl-5-phenyl-4,5-dihydro-imidazol-1-ol 43193-46-0 C13H18N2O2
    5-methoxy-2,4,4-trimethyl-5-phenyl-4,5-dihydro-imidazol-1-ol
    —— 5-Hydroxy-1-[5-methoxy-2-(2-methylprop-2-enyl)phenyl]pyrrolidin-2-one 1187027-78-6 C15H19NO3
    5-Hydroxy-1-[5-methoxy-2-(2-methylprop-2-enyl)phenyl]pyrrolidin-2-one
    —— 5-dimethylamino-naphthalene-1-sulfonic acid pyridin-2-ylamide 34532-37-1 C17H17N3O2S
    5-dimethylamino-naphthalene-1-sulfonic acid pyridin-2-ylamide
    —— 5,17-diiodo-11,23-dinitro-25,26,27,28-tetrapropoxycalix[4]arene 169267-41-8 C40H44I2N2O8
    5,17-diiodo-11,23-dinitro-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-(5-((4-chlorophenyl)(methyl)amino)picolinoyl)-2-(3-dichloromethylbenzoyl)benzoic methyl ester 1333921-82-6 C29H21Cl3N2O4
    5-(5-((4-chlorophenyl)(methyl)amino)picolinoyl)-2-(3-dichloromethylbenzoyl)benzoic methyl ester
    —— 5-(1H-benzimidazol-2-yl)-1-cyclopropyl-5-methylpyrrolidin-2-one 1386393-48-1 C15H17N3O
    5-(1H-benzimidazol-2-yl)-1-cyclopropyl-5-methylpyrrolidin-2-one
    —— 5-{{6-[2-(1H-tetrazol-5-yl)phenyl]pyridin-3-yl}methyl}-6-butyl-2-cyclohexyl-3-(5-ethoxypyrimidin-2-yl)pyrimidin-4(3H)-one 1283715-16-1 C33H37N9O2
    5-{{6-[2-(1H-tetrazol-5-yl)phenyl]pyridin-3-yl}methyl}-6-butyl-2-cyclohexyl-3-(5-ethoxypyrimidin-2-yl)pyrimidin-4(3H)-one
    —— (5-{3-[3-(4-Chloro-phenyl)-3-oxo-propionylamino]-4-phenoxy-benzoylamino}-1,3,3-trimethyl-cyclohexyl)-phosphonic acid diisopropyl ester 54177-49-0 C37H46ClN2O7P
    (5-{3-[3-(4-Chloro-phenyl)-3-oxo-propionylamino]-4-phenoxy-benzoylamino}-1,3,3-trimethyl-cyclohexyl)-phosphonic acid diisopropyl ester
    —— 5-bromobicyclo<3.1.1>heptane-1-carboxylic acid 168974-64-9 C8H11BrO2
    5-bromobicyclo<3.1.1>heptane-1-carboxylic acid
    —— 5-(methoxycarbonyl)pentyl-3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside 1296782-01-8 C19H29N3O10
    5-(methoxycarbonyl)pentyl-3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside
    —— 5-n-butyl-4-<<2'-(N-tert-butylsulfamoyl)-3-fluorobiphenyl-4-yl>methyl>-2-<2-chloro-5-<N-(2-methoxyethyl)carbamoyl>phenyl>-2,4-dihydro-3H-1,2,4-triazol-3-one 170647-87-7 C33H39ClFN5O5S
    5-n-butyl-4-<<2'-(N-tert-butylsulfamoyl)-3-fluorobiphenyl-4-yl>methyl>-2-<2-chloro-5-<N-(2-methoxyethyl)carbamoyl>phenyl>-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-{N'-(butyryl)-L-alaninyl}-amino-7-methyl-5,7-dihydro-6H-dibenz[b,d]azepin-6-one 1027314-80-2 C22H25N3O3
    5-{N'-(butyryl)-L-alaninyl}-amino-7-methyl-5,7-dihydro-6H-dibenz[b,d]azepin-6-one
    —— 5-methylaminomethylthieno[3,2-b]thiophene-2-sulfonamide hydrochloride 127025-28-9 C8H10N2O2S3*ClH
    5-methylaminomethylthieno[3,2-b]thiophene-2-sulfonamide hydrochloride
    —— 5-(1,4-Diazepan-1-yl)-6-fluoro-2-methyl-9-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4(12),5,7,10-tetraene-10-carboxylic acid 132113-06-5 C18H20FN3O3
    5-(1,4-Diazepan-1-yl)-6-fluoro-2-methyl-9-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4(12),5,7,10-tetraene-10-carboxylic acid
    —— 5-Benzyloxy-6-hydroxypyrimidine-4-carboxylic acid 845723-51-5 C12H10N2O4
    5-Benzyloxy-6-hydroxypyrimidine-4-carboxylic acid
    —— 5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-4'-fluorovalerophenone hydrochloride 130375-56-3 C31H30FNO*ClH
    5-(4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinyl)-4'-fluorovalerophenone hydrochloride
    —— 5-(1,3-benzothiazol-2-ylsulfanyl)-4-nitro-thiophene-2-carboxylic acid 1247828-18-7 C12H6N2O4S3
    5-(1,3-benzothiazol-2-ylsulfanyl)-4-nitro-thiophene-2-carboxylic acid
    —— 5-((3,5-dichloropyridin-4-yl)thio)-N-(4-(3-(dimethylamino)propoxy)-3-methoxyphenyl)-4-nitrothiophene-2-carboxamide 1247826-18-1 C22H22Cl2N4O5S2
    5-((3,5-dichloropyridin-4-yl)thio)-N-(4-(3-(dimethylamino)propoxy)-3-methoxyphenyl)-4-nitrothiophene-2-carboxamide
    —— 5<i>c</i>-methyl-1,3,4<i>r</i>-triphenyl-6<i>c</i>-propoxy-1,4,5,6-tetrahydro-pyrano[2,3-<i>c</i>]pyrazole 36221-12-2 C28H28N2O2
    5<i>c</i>-methyl-1,3,4<i>r</i>-triphenyl-6<i>c</i>-propoxy-1,4,5,6-tetrahydro-pyrano[2,3-<i>c</i>]pyrazole
    —— (5-Methoxypyrimidin-2-yl)methanamine dihydrochloride 2402828-91-3 C6H11Cl2N3O
    (5-Methoxypyrimidin-2-yl)methanamine dihydrochloride
    —— 5,5-dimethyl-3-methoxycyclopent-2-en-2-one 5921-03-9 C8H12O2
    5,5-dimethyl-3-methoxycyclopent-2-en-2-one
    —— 5-(2-chloro-acetylamino)-2-(2-methoxy-phenylimino)-3-m-tolyl-thiazolidin-4-one 23436-32-0 C19H18ClN3O3S
    5-(2-chloro-acetylamino)-2-(2-methoxy-phenylimino)-3-m-tolyl-thiazolidin-4-one