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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-2-[1-(3-chloro-4-methyl-phenyl)-ethyl]-1,2-dihydro-pyrazol-3-one 57037-77-1 C12H14ClN3O
    5-amino-2-[1-(3-chloro-4-methyl-phenyl)-ethyl]-1,2-dihydro-pyrazol-3-one
    —— 5,5-dimethoxy-1-phenyldec-9-en-2-one 499201-03-5 C18H26O3
    5,5-dimethoxy-1-phenyldec-9-en-2-one
    —— 5-methoxy-3-oxo-valeraldehyde dimethylacetal 117888-08-1 C8H16O4
    5-methoxy-3-oxo-valeraldehyde dimethylacetal
    —— 5-(2,4-Dichlor-5-fluorphenyl)-1-methyl-4-pyrazolcarbonsaeure-ethylester 109308-96-5 C13H11Cl2FN2O2
    5-(2,4-Dichlor-5-fluorphenyl)-1-methyl-4-pyrazolcarbonsaeure-ethylester
    —— 5-benzhydryl-4-imino-3-methoxy-oxazolidin-2-one 812652-62-3 C17H16N2O3
    5-benzhydryl-4-imino-3-methoxy-oxazolidin-2-one
    —— 5-(hydrazinecarbonyl)-N-[4-(2-hydroxyethylcarbamoyl)benzyl]thiophene-2-carboxamide 1257585-33-3 C16H18N4O4S
    5-(hydrazinecarbonyl)-N-[4-(2-hydroxyethylcarbamoyl)benzyl]thiophene-2-carboxamide
    —— 5-chloro-N-((1-(4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide thiocyanate 1313610-83-1 CHNS*C20H15ClN4O2S
    5-chloro-N-((1-(4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide thiocyanate
    —— (5S,10S,13S,16S,17R)-10,13-Dimethyl-hexadecahydro-20-thia-cyclopropa[16,17]cyclopenta[a]phenanthren-3-one 4658-92-8 C19H28OS
    (5S,10S,13S,16S,17R)-10,13-Dimethyl-hexadecahydro-20-thia-cyclopropa[16,17]cyclopenta[a]phenanthren-3-one
    —— (5R,10R,13S,16R,17S)-17-Acetyl-6-difluoromethylene-5-fluoro-10,13,16-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one 28202-49-5 C23H31F3O2
    (5R,10R,13S,16R,17S)-17-Acetyl-6-difluoromethylene-5-fluoro-10,13,16-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 5-oxatetracyclo[4.4.0.02,8.03,7]dec-9-en-4-one 77083-36-4 C9H8O2
    5-oxatetracyclo[4.4.0.02,8.03,7]dec-9-en-4-one
    —— 5,8-bis-(3,5-dimethyl-morpholin-4-yl)-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine 36803-27-7 C24H32N6O2
    5,8-bis-(3,5-dimethyl-morpholin-4-yl)-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyridazine
    —— (5S,7R,8R)-2-iodo-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one 1236062-97-7 C12H17IO5
    (5S,7R,8R)-2-iodo-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one
    —— (5-benzyloxy-4-oxo-4<i>H</i>-pyran-2-yl)-acetonitrile 68642-87-5 C14H11NO3
    (5-benzyloxy-4-oxo-4<i>H</i>-pyran-2-yl)-acetonitrile
    —— (5-Piperidin-1-ylmethyl-[1,3,4]thiadiazol-2-yl)-p-tolyl-amine 65924-93-8 C15H20N4S
    (5-Piperidin-1-ylmethyl-[1,3,4]thiadiazol-2-yl)-p-tolyl-amine
    —— 5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-methyl-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-3-oxo-3-(3-oxo-piperazin-1-yl)-propyl]-amide 1184299-84-0 C23H26ClN5O6S2
    5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-methyl-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-3-oxo-3-(3-oxo-piperazin-1-yl)-propyl]-amide
    —— 5-ethyl-5-methyl-3-phenyl-<1,4,2>-dioxazole 13715-52-1 C11H13NO2
    5-ethyl-5-methyl-3-phenyl-<1,4,2>-dioxazole
    —— (5R)-1-[(3R)-3-ethylpent-4-enoyl]-5-[(triphenylmethoxy)methyl]pyrrolidin-2-one 1477797-96-8 C31H33NO3
    (5R)-1-[(3R)-3-ethylpent-4-enoyl]-5-[(triphenylmethoxy)methyl]pyrrolidin-2-one
    —— 5-acetamido-6,8-di-O-benzyl-5-deoxy-1,2-O-isopropylidene-3-O-methylthiomethyl-α-D-threo-D-allooctofuranose 109748-36-9 C29H39NO8S
    5-acetamido-6,8-di-O-benzyl-5-deoxy-1,2-O-isopropylidene-3-O-methylthiomethyl-α-D-threo-D-allooctofuranose
    —— 5'-ethoxy-3,6-dihydroxy-2'-methoxy-4,4'-di-t-butylbiphenyl 86659-81-6 C23H32O4
    5'-ethoxy-3,6-dihydroxy-2'-methoxy-4,4'-di-t-butylbiphenyl
    —— 5-(1,3-dihydro-pyrrolo[3,4-<i>b</i>]quinolin-2-yl)-5-oxo-4-(4,4,6-trimethyl-5,6-dihydro-4<i>H</i>-[1,3]oxazin-2-yl)-pentanoic acid ethyl ester 39013-39-3 C25H31N3O4
    5-(1,3-dihydro-pyrrolo[3,4-<i>b</i>]quinolin-2-yl)-5-oxo-4-(4,4,6-trimethyl-5,6-dihydro-4<i>H</i>-[1,3]oxazin-2-yl)-pentanoic acid ethyl ester
    —— 5-benzoylsulfanylmethyl-2,2,8-trimethyl-4<i>H</i>-[1,3]dioxino[4,5-<i>c</i>]pyridine 55273-17-1 C18H19NO3S
    5-benzoylsulfanylmethyl-2,2,8-trimethyl-4<i>H</i>-[1,3]dioxino[4,5-<i>c</i>]pyridine
    —— (5-methoxy-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-dimethyl-amine 92765-20-3 C9H11N5O
    (5-methoxy-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-dimethyl-amine
    —— 5-(2-methoxyphenyl)-1-methyl-3-methylenepyrrolidin-2-one 1144106-37-5 C13H15NO2
    5-(2-methoxyphenyl)-1-methyl-3-methylenepyrrolidin-2-one
    —— 5-ethyl-2,4-dihydroxy-6-[2-(2-hydroxyethoxy)-ethyl]phenyl 3-furyl ketone 819811-52-4 C17H20O6
    5-ethyl-2,4-dihydroxy-6-[2-(2-hydroxyethoxy)-ethyl]phenyl 3-furyl ketone
    —— 5,11,17,23,25,26,27,28-octaacetoxycalix<4>arene 125583-10-0 C44H40O16
    5,11,17,23,25,26,27,28-octaacetoxycalix<4>arene
    —— 5-Amino-1-benzyl-1H-imidazole-4-carboxamidine Hydrochloride 109923-43-5 C11H13N5*ClH
    5-Amino-1-benzyl-1H-imidazole-4-carboxamidine Hydrochloride
    —— 5-benzenesulfonyl-2-[4-(2-biphenyl-4-yl-vinyl)-phenyl]-benzooxazole 54274-30-5 C33H23NO3S
    5-benzenesulfonyl-2-[4-(2-biphenyl-4-yl-vinyl)-phenyl]-benzooxazole
    —— 5,6,13,14-tetrahydro-15-epi-13-oxaprostacyclin methyl ester 88931-46-8 C20H36O6
    5,6,13,14-tetrahydro-15-epi-13-oxaprostacyclin methyl ester
    —— 5-[2-Chloro-1-(chloro-difluoro-methyl)-1,2,2-trifluoro-ethoxy]-pentanoic acid methyl ester 16045-50-4 C9H11Cl2F5O3
    5-[2-Chloro-1-(chloro-difluoro-methyl)-1,2,2-trifluoro-ethoxy]-pentanoic acid methyl ester
    —— 5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-[(1,3-dimethyl-pentylamino)-methyl]-1H-pyrazole-3-carboxylic acid benzylamide 795304-91-5 C31H34Cl2N4O2
    5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-[(1,3-dimethyl-pentylamino)-methyl]-1H-pyrazole-3-carboxylic acid benzylamide
    —— [(5-nitro-1,10-phenanthroline)2ClRu(pyrazine)RuCl(5-nitro-1,10-phenanthroline)2](ClO4)2 76514-60-8 C52H32Cl2N14O8Ru2*2ClO4
    [(5-nitro-1,10-phenanthroline)2ClRu(pyrazine)RuCl(5-nitro-1,10-phenanthroline)2](ClO4)2
    —— 5-(4-aminophenyl)adamantan-2-one 99766-79-7 C16H19NO
    5-(4-aminophenyl)adamantan-2-one
    —— 5-fluoro-2-iodo-N-methylbenzylamine 877264-45-4 C8H9FIN
    5-fluoro-2-iodo-N-methylbenzylamine
    —— 5-(5-bromo-2-hydroxybenzylidene)-2-imino-3-(pyridin-2-yl)thiazolidin-4-one 1200830-59-6 C15H10BrN3O2S
    5-(5-bromo-2-hydroxybenzylidene)-2-imino-3-(pyridin-2-yl)thiazolidin-4-one
    —— [5-[(4-Methylpiperazin-1-yl)methyl]-6-thiophen-2-ylpyridazin-3-yl]hydrazine 135509-73-8 C14H20N6S
    [5-[(4-Methylpiperazin-1-yl)methyl]-6-thiophen-2-ylpyridazin-3-yl]hydrazine
    —— 5α-androsta-16-ene-3α,17-diol 3-benzoate 17-acetate 95717-08-1 C28H36O4
    5α-androsta-16-ene-3α,17-diol 3-benzoate 17-acetate
    —— 5-methoxy-2-(3-(trifluoromethylsulfonyl)-1H-indol-2-yl)phenol 1421355-90-9 C16H12F3NO4S
    5-methoxy-2-(3-(trifluoromethylsulfonyl)-1H-indol-2-yl)phenol
    —— 5-pentyl-N-acetyl-3-(N,N-dimethylaminomethylene)-2-pyrrolidone 79878-04-9 C14H26N2O2
    5-pentyl-N-acetyl-3-(N,N-dimethylaminomethylene)-2-pyrrolidone
    —— 5-(4-chlorophenyl)-2,5-ethano-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-ol, L-tartrate salt 1360440-08-9 C4H6O6*C18H18ClNO
    5-(4-chlorophenyl)-2,5-ethano-2,3,4,5-tetrahydro-1H-benzo[c]azepin-8-ol, L-tartrate salt
    —— 5'-hydroxyltenatoprazole 223713-85-7 C16H18N4O4S
    5'-hydroxyltenatoprazole
    —— {5-[2-(2-iodo-4-octylphenyl)ethyl]-2,2-dimethyl[1,3]dioxan-5-yl}carbamic acid tert-butyl ester 1301696-89-8 C27H44INO4
    {5-[2-(2-iodo-4-octylphenyl)ethyl]-2,2-dimethyl[1,3]dioxan-5-yl}carbamic acid tert-butyl ester
    —— (5S)-5-[3-chloro-5-[5-[4-(3,3-difluorocyclopentyl)phenyl]-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603821-33-5 C22H22ClF2N5O3S2
    (5S)-5-[3-chloro-5-[5-[4-(3,3-difluorocyclopentyl)phenyl]-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5-ethoxy-2-amino-1<i>H</i>-pyrimidine-4,6-dione 89465-30-5 C6H9N3O3
    5-ethoxy-2-amino-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-benzyl-2-(tert-butyl)-3-(4-methoxybenzyl)-1,2,5-thiadiazolidine-1,1-dioxide 1616980-63-2 C21H28N2O3S
    5-benzyl-2-(tert-butyl)-3-(4-methoxybenzyl)-1,2,5-thiadiazolidine-1,1-dioxide
    —— 5,12-Diethoxy-11-hydroxy-7-methoxy-4-oxo-3,4-dihydro-1H-naphthacene-2,2-dicarboxylic acid diethyl ester 84201-90-1 C29H32O9
    5,12-Diethoxy-11-hydroxy-7-methoxy-4-oxo-3,4-dihydro-1H-naphthacene-2,2-dicarboxylic acid diethyl ester
    —— 5-(5-chloro-1-(4-fluorophenyl)pentyl)-N-(4-(4-(difluoromethyl)-1H-imidazol-1-yl)-3-methoxyphenyl)-1H-1,2,4-triazol-3-amine 1235494-30-0 C24H24ClF3N6O
    5-(5-chloro-1-(4-fluorophenyl)pentyl)-N-(4-(4-(difluoromethyl)-1H-imidazol-1-yl)-3-methoxyphenyl)-1H-1,2,4-triazol-3-amine
    —— 5-chloro-2-([(2-([3-(2,6-dimethoxypyridin-3-yl)phenyl]amino)-2-oxoethoxy)acetyl]amino)benzoic acid·methyl ester 1190222-45-7 C25H24ClN3O7
    5-chloro-2-([(2-([3-(2,6-dimethoxypyridin-3-yl)phenyl]amino)-2-oxoethoxy)acetyl]amino)benzoic acid·methyl ester
    —— 5-Hydroxy-7-methoxy-2,6,11-trioxo-1,2,3,4,6,11-hexahydro-naphthacene-1-carboxylic acid methyl ester 80536-67-0 C21H16O7
    5-Hydroxy-7-methoxy-2,6,11-trioxo-1,2,3,4,6,11-hexahydro-naphthacene-1-carboxylic acid methyl ester
    —— 5-((4-benzhydrylpiperazin-1-yl)methyl)-3-(2-phenoxyethyl)oxazolidin-2-one 1612880-41-7 C29H33N3O3
    5-((4-benzhydrylpiperazin-1-yl)methyl)-3-(2-phenoxyethyl)oxazolidin-2-one
    —— 5-[(4-chloro-3-methylphenoxy)methyl]-N-(2,3-dimethylphenyl)furan-2-carboxamide 445029-58-3 C21H20ClNO3
    5-[(4-chloro-3-methylphenoxy)methyl]-N-(2,3-dimethylphenyl)furan-2-carboxamide