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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-4-propyl-1,2-dihydro-pyrazol-3-one 875232-46-5 C7H12N2O
    5-methyl-4-propyl-1,2-dihydro-pyrazol-3-one
    —— 5-ethoxycarbonyl-3-ethyl-3-methyl-6-phenyl-3,4-dihydropyridine-2(1H)-one 80016-21-3 C17H21NO3
    5-ethoxycarbonyl-3-ethyl-3-methyl-6-phenyl-3,4-dihydropyridine-2(1H)-one
    —— 5-<5-formyl-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrol-2-ylmethylene>-4,4-dimethylpyrrolidin-2-one 113661-77-1 C19H24N2O6
    5-<5-formyl-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrol-2-ylmethylene>-4,4-dimethylpyrrolidin-2-one
    —— 5-hexyl-barbituric acid 1953-34-0 C10H16N2O3
    5-hexyl-barbituric acid
    —— 5-benzoyl-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile 95050-68-3 C14H10N2O2
    5-benzoyl-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
    —— 5-[4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethyl-5-t-butoxycarbonylpyrrol-2-ylmethylene]-3,4-dihydro-2,4,4-trimethylpyrrole 89198-50-5 C24H34N2O6
    5-[4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethyl-5-t-butoxycarbonylpyrrol-2-ylmethylene]-3,4-dihydro-2,4,4-trimethylpyrrole
    —— 5,5-bis[5-benzyloxycarbonyl-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrol-2-ylmethyl]-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethyl-1H-pyrrol-2(5H)-one 155434-85-8 C51H57N3O17
    5,5-bis[5-benzyloxycarbonyl-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrol-2-ylmethyl]-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethyl-1H-pyrrol-2(5H)-one
    —— (5-Methoxy-1-methylpenten-1-yl)cyclohexane 93892-51-4 C13H24O
    (5-Methoxy-1-methylpenten-1-yl)cyclohexane
    —— 5-benzoyl-4-oxo-4H-pyrane-2-carboxylic acid 1528749-05-4 C13H8O5
    5-benzoyl-4-oxo-4H-pyrane-2-carboxylic acid
    —— 5-dimethylamino-4-ethyl-2,5-dihydro-1,2,2,3-tetramethyl-1H-1,2,5-azasilaborole 122293-29-2 C10H23BN2Si
    5-dimethylamino-4-ethyl-2,5-dihydro-1,2,2,3-tetramethyl-1H-1,2,5-azasilaborole
    —— 5-<4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethyl-5-t-butoxycarbonylpyrrol-2-ylmethyl>-3,4-dihydro-2,4,4-trimethylpyrrole 113661-80-6 C24H36N2O6
    5-<4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethyl-5-t-butoxycarbonylpyrrol-2-ylmethyl>-3,4-dihydro-2,4,4-trimethylpyrrole
    —— 5-(4-nitrophenyl)cyclohexane-1,3-dione 55579-75-4 C12H11NO4
    5-(4-nitrophenyl)cyclohexane-1,3-dione
    —— 5-<5-formyl-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrol-2-ylmethylene>-3,4-dihydro-2-methoxy-4,4-dimethylpyrrole 113661-78-2 C20H26N2O6
    5-<5-formyl-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrol-2-ylmethylene>-3,4-dihydro-2-methoxy-4,4-dimethylpyrrole
    —— (5R,6R)-5,6-Dihydro-β,β-carotin-5,6-diol 66562-19-4 C40H58O2
    (5R,6R)-5,6-Dihydro-β,β-carotin-5,6-diol
    —— 5-methoxycarbonyl-6-methyl-4-(5-bromo-2-thienyl)-3,4-dihydropyrimidin-2(1H)-one 430454-47-0 C11H11BrN2O3S
    5-methoxycarbonyl-6-methyl-4-(5-bromo-2-thienyl)-3,4-dihydropyrimidin-2(1H)-one
    —— 5-[2-(Dipropylamino)ethyl]-2-methoxyaniline 110925-49-0 C15H26N2O
    5-[2-(Dipropylamino)ethyl]-2-methoxyaniline
    —— 5-(4-Methylphenoxy)-3-phenyl-6-(trifluoromethyl)-1,2,4-triazine 672950-81-1 C17H12F3N3O
    5-(4-Methylphenoxy)-3-phenyl-6-(trifluoromethyl)-1,2,4-triazine
    —— 5-ethoxycarbonyl-6-methyl-4(4-hydroxy-3-nitrophenyl)-3,4-dihydropyrimidin-2(1H)-one 299407-35-5 C14H15N3O6
    5-ethoxycarbonyl-6-methyl-4(4-hydroxy-3-nitrophenyl)-3,4-dihydropyrimidin-2(1H)-one
    —— 5-methyl-3,4,6-triphenyl-2-[(E)-2-phenylethenyl]-3H-azepine 33070-67-6 C33H27N
    5-methyl-3,4,6-triphenyl-2-[(E)-2-phenylethenyl]-3H-azepine
    —— 5-ethyl-1,4-dioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene 55549-73-0 C8H15O2P
    5-ethyl-1,4-dioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene
    —— 5-O-benzyl 2-O-methyl 7-(3-acetyloxypropoxy)-4-[(2S)-2,3-bis(phenylmethoxy)propyl]-1H-indole-2,5-dicarboxylate 167167-33-1 C40H41NO9
    5-O-benzyl 2-O-methyl 7-(3-acetyloxypropoxy)-4-[(2S)-2,3-bis(phenylmethoxy)propyl]-1H-indole-2,5-dicarboxylate
    —— 5-ethyl-7-methyl-1,4-dioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene 32966-79-3 C9H17O2P
    5-ethyl-7-methyl-1,4-dioxa-5λ<sup>5</sup>-phospha-spiro[4.4]non-7-ene
    —— 5-bromo-4-(4-bromophenyl)-6-phenyl-1H-pyrimidin-2-one 835925-34-3 C16H10Br2N2O
    5-bromo-4-(4-bromophenyl)-6-phenyl-1H-pyrimidin-2-one
    —— 5-bromo-N-(1H-pyrazol-5-ylmethyl)-3-(pyrrolidin-1-ylsulfonyl)-1H-indole-2-carboxamide 918495-14-4 C17H18BrN5O3S
    5-bromo-N-(1H-pyrazol-5-ylmethyl)-3-(pyrrolidin-1-ylsulfonyl)-1H-indole-2-carboxamide
    —— 5-allyl-5-((2E)-2-butenyl)barbituric acid 952688-45-8 C11H14N2O3
    5-allyl-5-((2E)-2-butenyl)barbituric acid
    —— 5-(4-(4-bromophenoxy)phenyl)-2-thioxodihydropyrimidine-4,6-dione 852631-23-3 C16H11BrN2O3S
    5-(4-(4-bromophenoxy)phenyl)-2-thioxodihydropyrimidine-4,6-dione
    —— 5,5,7-Trimethylocta-3,7-dien-2-one 94021-45-1 C11H18O
    5,5,7-Trimethylocta-3,7-dien-2-one
    —— (5Z)-3-anilino-5-(2,4-dichlorobenzylidene)-2-thioxo-1,3-thiazolidin-4-one 1427538-00-8 C16H10Cl2N2OS2
    (5Z)-3-anilino-5-(2,4-dichlorobenzylidene)-2-thioxo-1,3-thiazolidin-4-one
    —— 5-((2-Methylphenyl)methylene)-3-(2-nitrophenyl)-2-thioxo-4-imidazolidinone 58970-43-7 C17H13N3O3S
    5-((2-Methylphenyl)methylene)-3-(2-nitrophenyl)-2-thioxo-4-imidazolidinone
    —— 5-Isopropylamino-2,3,4,5-tetrahydro-1-benzoxepin-fumarat 56071-32-0 C4H4O4*C13H19NO
    5-Isopropylamino-2,3,4,5-tetrahydro-1-benzoxepin-fumarat
    —— 5-trifluoromethylquinazoline-2,4(1H,3H)-dione 959236-92-1 C9H5F3N2O2
    5-trifluoromethylquinazoline-2,4(1H,3H)-dione
    —— 5-O-benzyl 2-O-methyl 4-[(2S)-2,3-bis(phenylmethoxy)propyl]-7-(3-hydroxypropoxy)-1H-indole-2,5-dicarboxylate 167167-31-9 C38H39NO8
    5-O-benzyl 2-O-methyl 4-[(2S)-2,3-bis(phenylmethoxy)propyl]-7-(3-hydroxypropoxy)-1H-indole-2,5-dicarboxylate
    —— 5,7-dibromo-2-methyl-1,3-benzoxazole 55202-10-3 C8H5Br2NO
    5,7-dibromo-2-methyl-1,3-benzoxazole
    —— 5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazo[4.5-b]pyrazine 1270497-42-1 C11H17BrN4OSi
    5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazo[4.5-b]pyrazine
    —— 5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carboxylic acid [5-chloro-4-morpholin-4-yl-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-phenyl]-amide 1083418-83-0 C24H17Cl2F3N4O5
    5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carboxylic acid [5-chloro-4-morpholin-4-yl-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-phenyl]-amide
    —— 5-benzyl-5-nonylpyrimidine-2,4,6(1H,3H,5H)-trione 1138154-86-5 C20H28N2O3
    5-benzyl-5-nonylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-butyl-5-propyl-pyrimidine-2,4,6-trione 53943-62-7 C11H18N2O3
    5-butyl-5-propyl-pyrimidine-2,4,6-trione
    —— 5'-chloro-3-fluoro-N6-((tetrahydro-2H-pyran-4-yl)methyl)-2,4'-bipyridine-2',6-diamine 1270076-07-7 C16H18ClFN4O
    5'-chloro-3-fluoro-N6-((tetrahydro-2H-pyran-4-yl)methyl)-2,4'-bipyridine-2',6-diamine
    —— 5-isobutyl-5-propyl-pyrimidine-2,4,6-trione 33492-49-8 C11H18N2O3
    5-isobutyl-5-propyl-pyrimidine-2,4,6-trione
    —— 5-Methyl-5-{[(Z)-(2-oxooxolan-3-ylidene)methyl]oxy}furan-2(5H)-one 54212-00-9 C10H10O5
    5-Methyl-5-{[(Z)-(2-oxooxolan-3-ylidene)methyl]oxy}furan-2(5H)-one
    —— 5-bromo-1,4-diphenyl-2,3,5-tri-p-tolyl-1,3-cyclopentadiene 19057-32-0 C38H31Br
    5-bromo-1,4-diphenyl-2,3,5-tri-p-tolyl-1,3-cyclopentadiene
    —— 5-(4-methoxybenzyl)-5-octylpyrimidine-2,4,6(1H,3H,5H)-trione 1138154-88-7 C20H28N2O4
    5-(4-methoxybenzyl)-5-octylpyrimidine-2,4,6(1H,3H,5H)-trione
    —— 5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carboxylic acid [5-chloro-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-4-piperidin-1-yl-phenyl]-amide 1083418-88-5 C25H19Cl2F3N4O4
    5-(4-chloro-phenyl)-2-trifluoromethyl-furan-3-carboxylic acid [5-chloro-2-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-4-piperidin-1-yl-phenyl]-amide
    —— 5-Hydroxy-decen-(8t)-saeure-(1)-lacton 75253-68-8 C10H16O2
    5-Hydroxy-decen-(8t)-saeure-(1)-lacton
    —— 5-bromo-5-[4-(4-bromophenoxy)phenyl]-2-thioxodihydropyrimidine-4,6-dione 852631-28-8 C16H10Br2N2O3S
    5-bromo-5-[4-(4-bromophenoxy)phenyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-amino-4-nitro-6-phenylpyridazine 118617-10-0 C10H8N4O2
    5-amino-4-nitro-6-phenylpyridazine
    —— 5-[4-(4-Bromo-phenoxy)phenyl]-5-[4-(2-hydroxyethyl)piperazin-1-yl]-pyrimidine-2,4,6-trione 393796-64-0 C22H23BrN4O5
    5-[4-(4-Bromo-phenoxy)phenyl]-5-[4-(2-hydroxyethyl)piperazin-1-yl]-pyrimidine-2,4,6-trione
    —— 5-(N-Aethoxycarbonyl-aminomethyl)-10,11-dihydro-5H-dibenzo<a,d>cyclohepten 7574-81-4 C19H21NO2
    5-(N-Aethoxycarbonyl-aminomethyl)-10,11-dihydro-5H-dibenzo<a,d>cyclohepten
    —— 5-chloro-2-methylbenzofuran-3-carbonitrile 114914-41-9 C10H6ClNO
    5-chloro-2-methylbenzofuran-3-carbonitrile
    —— 5-<(4-hydroxyphenyl)methyl>-2,4-oxazolidinedione 141109-85-5 C10H9NO4
    5-<(4-hydroxyphenyl)methyl>-2,4-oxazolidinedione