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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4-methoxy-benzylidene)-3-methyl-thiazolidine-2,4-dione 2-phenylhydrazone 59677-65-5 C18H17N3O2S
    5-(4-methoxy-benzylidene)-3-methyl-thiazolidine-2,4-dione 2-phenylhydrazone
    —— 5,5-Diallyldihydrobarbitursaeure 55038-11-4 C10H14N2O3
    5,5-Diallyldihydrobarbitursaeure
    —— (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid pentyl ester 36244-32-3 C14H22N2O3S
    (5-ethyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid pentyl ester
    —— 5-[2-(6-methoxy-1-naphthalen-1-yl-1<i>H</i>-quinolin-2-ylidene)-ethylidene]-1,3-bis-(4-methoxy-phenyl)-pyrimidine-2,4,6-trione 60315-79-9 C40H31N3O6
    5-[2-(6-methoxy-1-naphthalen-1-yl-1<i>H</i>-quinolin-2-ylidene)-ethylidene]-1,3-bis-(4-methoxy-phenyl)-pyrimidine-2,4,6-trione
    —— 5-Dicyanomethylene-7,7-dimethyl-2-oxo-1,2,5,6,7,8-hexahydro-quinoline-3-carboxylic acid amide 55119-06-7 C15H14N4O2
    5-Dicyanomethylene-7,7-dimethyl-2-oxo-1,2,5,6,7,8-hexahydro-quinoline-3-carboxylic acid amide
    —— 5-methanesulfonyloxymethyl-4-(4-nitro-benzoyloxy)-[1,3]dioxan-5-ol 38615-76-8 C13H15NO10S
    5-methanesulfonyloxymethyl-4-(4-nitro-benzoyloxy)-[1,3]dioxan-5-ol
    —— 5,7-di-<i>tert</i>-butyl-5-methyl-5<i>H</i>-imidazo[5,1-<i>c</i>][1,2,4]triazole 52401-93-1 C13H22N4
    5,7-di-<i>tert</i>-butyl-5-methyl-5<i>H</i>-imidazo[5,1-<i>c</i>][1,2,4]triazole
    —— 5-[Bis-(2-hydroxy-ethoxy)-methyl]-4-bromo-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 51740-98-8 C13H20BrNO6
    5-[Bis-(2-hydroxy-ethoxy)-methyl]-4-bromo-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 5-(6-Aminopurin-9H-9-yl)-2(R),3(R),4(R)-trihydroxyvaleriansaeure 29789-14-8 C10H13N5O5
    5-(6-Aminopurin-9H-9-yl)-2(R),3(R),4(R)-trihydroxyvaleriansaeure
    —— 5-[4-(1,1-Dimethylethyl)phenyl]-4-(2-propenylthio)-1,2,3-thiadiazole 114393-79-2 C15H18N2S2
    5-[4-(1,1-Dimethylethyl)phenyl]-4-(2-propenylthio)-1,2,3-thiadiazole
    —— 5, 10-di-p-tolyl-11H-benzo[b]fluoren-11-one 78237-41-9 C31H22O
    5, 10-di-p-tolyl-11H-benzo[b]fluoren-11-one
    —— 5,6-diethyl-2-(phenylamino)nicotinonitrile 1629161-01-8 C16H17N3
    5,6-diethyl-2-(phenylamino)nicotinonitrile
    —— 5-(2,5-Dimethoxyphenyl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethyl-15-(p-tolyl)porphin 131353-90-7 C47H52N4O2
    5-(2,5-Dimethoxyphenyl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethyl-15-(p-tolyl)porphin
    —— 5,6-Dimethyl-4-m-tolylamino-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester 106778-78-3 C18H19N3O2S
    5,6-Dimethyl-4-m-tolylamino-thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester
    —— 5-{1-[2-(4-chlorophenyl)-6-iodo-4-oxo-3H-(quinazolin-3-yl)]-ethyl}-1,2,4-triazolo[3,4-b][1,3,4]thiadiazole 1044812-00-1 C19H12ClIN6OS
    5-{1-[2-(4-chlorophenyl)-6-iodo-4-oxo-3H-(quinazolin-3-yl)]-ethyl}-1,2,4-triazolo[3,4-b][1,3,4]thiadiazole
    —— 5-(2,4-Dimethoxy-phenyl)-3a-hydroxy-4-isopropenyl-7a-methyl-2,3,3a,4,7,7a-hexahydro-inden-1-one 53755-49-0 C21H26O4
    5-(2,4-Dimethoxy-phenyl)-3a-hydroxy-4-isopropenyl-7a-methyl-2,3,3a,4,7,7a-hexahydro-inden-1-one
    —— 5-(3-(trifluoromethyl)phenyl)-1-isopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid (5-(N-cyano-S-(methyl)sulfonimidoyl)pyridin-2-yl)methylamide 1570076-20-8 C25H24F3N5O3S
    5-(3-(trifluoromethyl)phenyl)-1-isopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid (5-(N-cyano-S-(methyl)sulfonimidoyl)pyridin-2-yl)methylamide
    —— 5-<β-Dimethylamino-aethyl>-8-methyl-10,11-dihydro-5H-dibenzo<b,e>-1,4-diazepin 2204-48-0 C18H23N3
    5-<β-Dimethylamino-aethyl>-8-methyl-10,11-dihydro-5H-dibenzo<b,e>-1,4-diazepin
    —— 5,5'-bis-(2-hydroxy-ethoxy)-2,2'-(6-methyl-pyrimidine-2,4-diyl)-bis-phenol 2915-22-2 C21H22N2O6
    5,5'-bis-(2-hydroxy-ethoxy)-2,2'-(6-methyl-pyrimidine-2,4-diyl)-bis-phenol
    —— 5,5-difluoro-9-methyl-7-(4-(methylthio)styryl)-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium 1201642-13-8 C19H17BF2N2S
    5,5-difluoro-9-methyl-7-(4-(methylthio)styryl)-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium
    —— 5-cyclohexyloxymethyl-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one 22062-06-2 C15H19N3O6
    5-cyclohexyloxymethyl-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one
    —— 5-Isobutyloxy-2-sulfanilamino-pyrimidin 93760-88-4 C14H18N4O3S
    5-Isobutyloxy-2-sulfanilamino-pyrimidin
    —— 5-(2-chloro-4-nitro-phenoxy)-pyrazine-2,3-dicarbonitrile 72111-94-5 C12H4ClN5O3
    5-(2-chloro-4-nitro-phenoxy)-pyrazine-2,3-dicarbonitrile
    —— 5-Acetyl-4-hydroxy-3-methyl-benzofuran-2-carboxylic acid tert-butyl ester 99245-36-0 C16H18O5
    5-Acetyl-4-hydroxy-3-methyl-benzofuran-2-carboxylic acid tert-butyl ester
    —— 5-biphenyl-4-yl-3-chloro-cyclohex-2-enone 102027-56-5 C18H15ClO
    5-biphenyl-4-yl-3-chloro-cyclohex-2-enone
    —— 5-methoxy-2-[(Z)-2-nitro-3-(3,4,5-trimethoxyphenyl)prop-1-enyl]-1-benzofuran 107092-74-0 C21H21NO7
    5-methoxy-2-[(Z)-2-nitro-3-(3,4,5-trimethoxyphenyl)prop-1-enyl]-1-benzofuran
    —— 5-methyl-2-phenyl-7-piperidin-1-yl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine 16282-93-2 C17H19N5
    5-methyl-2-phenyl-7-piperidin-1-yl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine
    —— 5,7-dimethyl-3-(4-chlorophenyl)-2-trifluoromethyl-1H-indole 1190130-35-8 C17H13ClF3N
    5,7-dimethyl-3-(4-chlorophenyl)-2-trifluoromethyl-1H-indole
    —— 5-(p-chlorophenyl)-6-nitro-8-phenylpyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine 1333164-37-6 C19H11ClN6O2
    5-(p-chlorophenyl)-6-nitro-8-phenylpyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine
    —— 5-tert-Butyl-2,3-dihydro-3-methyl-2,2-diphenyl-furancarbonsaeure-methylester 79606-88-5 C23H26O3
    5-tert-Butyl-2,3-dihydro-3-methyl-2,2-diphenyl-furancarbonsaeure-methylester
    —— (±)-5-benzyl-2-(4-methoxybenzyl)-2,3,4,5-tetrahydro-1H-2-benzazepine 1623812-26-9 C25H27NO
    (±)-5-benzyl-2-(4-methoxybenzyl)-2,3,4,5-tetrahydro-1H-2-benzazepine
    —— 5-bromomethyl-4-chloro-2-dimethylcarbamoyl-4-isoxazolin-3-one 88918-34-7 C7H8BrClN2O3
    5-bromomethyl-4-chloro-2-dimethylcarbamoyl-4-isoxazolin-3-one
    —— 5,6-Dichloro-8-propionyl-2,3-dihydro-benzo[1,4]dioxine-2-carboxylic acid 103830-29-1 C12H10Cl2O5
    5,6-Dichloro-8-propionyl-2,3-dihydro-benzo[1,4]dioxine-2-carboxylic acid
    —— 5-bromo-5-bromomethyl-2,3-epoxy-2,3-dimethyl-4-oxo-cyclopentanecarboxylic acid methyl ester 52775-98-1 C10H12Br2O4
    5-bromo-5-bromomethyl-2,3-epoxy-2,3-dimethyl-4-oxo-cyclopentanecarboxylic acid methyl ester
    —— 5-(2,4-dihydroxy-6-methyl-phenyl)-5-methyl-dihydro-furan-2-one 52830-59-8 C12H14O4
    5-(2,4-dihydroxy-6-methyl-phenyl)-5-methyl-dihydro-furan-2-one
    —— 5-methyl-2-(toluene-4-sulfonylamino)-3,5-dihydro-imidazol-4-one 53285-60-2 C11H13N3O3S
    5-methyl-2-(toluene-4-sulfonylamino)-3,5-dihydro-imidazol-4-one
    —— 5-Methoxy-8-hydroxy-5,8-dihydroindan 42848-41-9 C10H14O2
    5-Methoxy-8-hydroxy-5,8-dihydroindan
    —— (5R,10S)-10-allyl-6-((tert-butyldimethylsilyl)oxy)-3,3,12,12-tetraethyl-5-((E)-2-iodovinyl)-5-methyl-8-methylene-4,11-dioxa-3,12-disilatetradecane 1234064-49-3 C31H63IO3Si3
    (5R,10S)-10-allyl-6-((tert-butyldimethylsilyl)oxy)-3,3,12,12-tetraethyl-5-((E)-2-iodovinyl)-5-methyl-8-methylene-4,11-dioxa-3,12-disilatetradecane
    —— 5-(1-methyl-2-propoxy-ethoxymethyl)-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one 22141-36-2 C15H21N3O7
    5-(1-methyl-2-propoxy-ethoxymethyl)-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one
    —— (5Z,11Z)-2,4,8,10-Tetrachloro-6,12-bis-(4-methoxy-phenyl)-dibenzo[b,f][1,5]diazocine 121998-51-4 C28H18Cl4N2O2
    (5Z,11Z)-2,4,8,10-Tetrachloro-6,12-bis-(4-methoxy-phenyl)-dibenzo[b,f][1,5]diazocine
    —— (5-cyclopropylethynyl-1-methyl-1H-indol-3-yl)-oxo-acetic acid ethyl ester 1034895-38-9 C18H17NO3
    (5-cyclopropylethynyl-1-methyl-1H-indol-3-yl)-oxo-acetic acid ethyl ester
    —— 5-methylene-2,7,7-trimethylbicyclo<2.2.2>oct-2-ene 132774-28-8 C12H18
    5-methylene-2,7,7-trimethylbicyclo<2.2.2>oct-2-ene
    —— 5-((S)-2-Methoxy-3-methyl-butyl)-cyclopenta-1,3-diene 114114-95-3 C11H18O
    5-((S)-2-Methoxy-3-methyl-butyl)-cyclopenta-1,3-diene
    —— (5S, 6R, 12S, 14S)-14-(benzyloxy)-12,16-bis((tert-dimethylsilyl)oxy)-6-hydroxy-5-methylhexadecan-8-one 1337552-73-4 C36H68O5Si2
    (5S, 6R, 12S, 14S)-14-(benzyloxy)-12,16-bis((tert-dimethylsilyl)oxy)-6-hydroxy-5-methylhexadecan-8-one
    —— 5-(4-fluoro-1-benzothien-2-yl)-8-methyl-9-propyl-1,9-dihydro-2H-[1,3]oxazolo[4,5-h][2,3]benzodiazepin-2-one 1398496-88-2 C22H18FN3O2S
    5-(4-fluoro-1-benzothien-2-yl)-8-methyl-9-propyl-1,9-dihydro-2H-[1,3]oxazolo[4,5-h][2,3]benzodiazepin-2-one
    —— 5,5-dimethyl-cyclohexane-1,2,3-trione 2-[(1(2)<i>H</i>-indazol-3-yl)-hydrazone] 51271-58-0 C15H16N4O2
    5,5-dimethyl-cyclohexane-1,2,3-trione 2-[(1(2)<i>H</i>-indazol-3-yl)-hydrazone]
    —— [5'-(1,1,6,6-tetramethyl-10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxy-3a-azabenzo[de]anthracen-9-yl)-[2,2']bithiophenyl-5-yl]carbaldehyde 865087-25-8 C28H27NO3S2
    [5'-(1,1,6,6-tetramethyl-10-oxo-2,3,5,6-tetrahydro-1H,4H,10H-11-oxy-3a-azabenzo[de]anthracen-9-yl)-[2,2']bithiophenyl-5-yl]carbaldehyde
    —— 5,5-Dimethyl-4-propyl-cyclohexane-1,3-dione 106185-62-0 C11H18O2
    5,5-Dimethyl-4-propyl-cyclohexane-1,3-dione
    —— 5-Amino-1-benzyl-N'-methoxy-1H-imidazole-4-carboxamidine 110526-60-8 C12H15N5O
    5-Amino-1-benzyl-N'-methoxy-1H-imidazole-4-carboxamidine
    —— 5-Morpholino-6-phenylsulphonyl-2,3-diphenylquinoxaline 120671-67-2 C30H25N3O3S
    5-Morpholino-6-phenylsulphonyl-2,3-diphenylquinoxaline