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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-dimethyl-2-(4-n-propoxycarbonylphenylamino)-methylene-1,3-cyclohexadione 205809-84-3 C19H23NO4
    5,5-dimethyl-2-(4-n-propoxycarbonylphenylamino)-methylene-1,3-cyclohexadione
    —— 5-Cyano-4-cyclopropylamino-2-{4-[N-(2-methoxyethyl)-N-(methyl)sulphamoyl]anilino}pyrimidine 389605-01-0 C18H22N6O3S
    5-Cyano-4-cyclopropylamino-2-{4-[N-(2-methoxyethyl)-N-(methyl)sulphamoyl]anilino}pyrimidine
    —— 5-(4-Nitro-benzyl)-3-(4-phenoxy-benzyl)-imidazolidine-2,4-dione 1056019-86-3 C23H19N3O5
    5-(4-Nitro-benzyl)-3-(4-phenoxy-benzyl)-imidazolidine-2,4-dione
    —— 5,5-bis(4-fluorophenyl)-2-methyl-3-{[1-(2-phenylethyl)-3-pyrrolidinyl]methyl}-3,5-dihydro-4H-imidazol-4-one trifluoroacetate 721949-57-1 C2HF3O2*C29H29F2N3O
    5,5-bis(4-fluorophenyl)-2-methyl-3-{[1-(2-phenylethyl)-3-pyrrolidinyl]methyl}-3,5-dihydro-4H-imidazol-4-one trifluoroacetate
    —— 5-(2-[(S)-2-(methoxymethyl)pyrrolidine-1-carbonyl]thieno[3,2-b]pyridin-7-ylamino)-2-methylindole-1-carboxylic acid cyclopropylamide 596793-42-9 C27H29N5O3S
    5-(2-[(S)-2-(methoxymethyl)pyrrolidine-1-carbonyl]thieno[3,2-b]pyridin-7-ylamino)-2-methylindole-1-carboxylic acid cyclopropylamide
    —— 5-Acetamido-4-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-trifluoromethylpyrazole 111246-79-8 C14H6Cl2F6N4O
    5-Acetamido-4-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-trifluoromethylpyrazole
    —— (5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-m-tolyl-diazene 119225-27-3 C17H15ClN4
    (5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-m-tolyl-diazene
    —— 5-methylthio-7-(1,2,4-triazol-1-yl)-3-(2,3-O-isopropylidene-5-O-trityl-α-D-ribofuranosyl)isothiazolo[4,5-d]pyrimidine 357442-20-7 C35H32N6O4S2
    5-methylthio-7-(1,2,4-triazol-1-yl)-3-(2,3-O-isopropylidene-5-O-trityl-α-D-ribofuranosyl)isothiazolo[4,5-d]pyrimidine
    —— 5,15-di-p-(N-methyl, N-phenylamino)phenylporphyrin (Zn II) 594874-75-6 C46H34N6Zn
    5,15-di-p-(N-methyl, N-phenylamino)phenylporphyrin (Zn II)
    —— 5,6-carboranylene-1,1,4,4-tetraethyl-2-phenyl-1,4-disilacyclohex-2-ene 391675-22-2 C18H36B10Si2
    5,6-carboranylene-1,1,4,4-tetraethyl-2-phenyl-1,4-disilacyclohex-2-ene
    —— 5-(2-Ethoxycarbonyl-butyl)-2-fluoro-benzoic acid 876296-03-6 C14H17FO4
    5-(2-Ethoxycarbonyl-butyl)-2-fluoro-benzoic acid
    —— [5-(aminocarbonyl)-2-hydroxyphenyl]boronic acid 1229442-39-0 C7H8BNO4
    [5-(aminocarbonyl)-2-hydroxyphenyl]boronic acid
    —— [(5S)-4-cyclopentyl-5-hydroxy-2-isopropyl-7,7-dimethyl-5,6,7,8-tetrahydroquinolin-3-yl][4-(trifluoromethyl)phenyl]methanone 893407-73-3 C27H32F3NO2
    [(5S)-4-cyclopentyl-5-hydroxy-2-isopropyl-7,7-dimethyl-5,6,7,8-tetrahydroquinolin-3-yl][4-(trifluoromethyl)phenyl]methanone
    —— 5-(trifluoromethyl)-7-[2-(trifluoromethyl)phenyl]-2-{4-[3-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-1H-benzimidazole 683245-25-2 C25H18F9N5
    5-(trifluoromethyl)-7-[2-(trifluoromethyl)phenyl]-2-{4-[3-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-1H-benzimidazole
    —— 5-((triethylsilyloxy)methyl)furan-2-ylmethyl acetate 1523213-87-7 C14H24O4Si
    5-((triethylsilyloxy)methyl)furan-2-ylmethyl acetate
    —— 5,6,6-trichloro-1-methoxy-hexa-3,5-dien-2-one 33502-11-3 C7H7Cl3O2
    5,6,6-trichloro-1-methoxy-hexa-3,5-dien-2-one
    —— 5-Carbomethoxy-1,2-dimethyl-4-α-pyridyl-4.5-di-phenyl-Δ<sup>2</sup>-imidazolin 67921-94-2 C24H23N3O2
    5-Carbomethoxy-1,2-dimethyl-4-α-pyridyl-4.5-di-phenyl-Δ<sup>2</sup>-imidazolin
    —— 5,5'-Azoxy-1,1,3,3-tetraethylisoindolin-2-oxid 53299-50-6 C32H46N4O3
    5,5'-Azoxy-1,1,3,3-tetraethylisoindolin-2-oxid
    —— (5aS,6S,11aS)-1,4,6-Trihydroxy-5a,6,11,11a-tetrahydro-naphthacene-5,12-dione 73682-87-8 C18H14O5
    (5aS,6S,11aS)-1,4,6-Trihydroxy-5a,6,11,11a-tetrahydro-naphthacene-5,12-dione
    —— 5-(2'-Methoxy-4'-methyl-phenyl)-hexanal 71841-63-9 C14H20O2
    5-(2'-Methoxy-4'-methyl-phenyl)-hexanal
    —— 5-difluoromethyl-2-methyl-4-{2-methyl-5-(4-trifluoromethyl-2-pyrimidinyl)benzyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 343314-66-9 C17H14F5N5O
    5-difluoromethyl-2-methyl-4-{2-methyl-5-(4-trifluoromethyl-2-pyrimidinyl)benzyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-phenyl-3-(pyridin-2-yl)thiazolo[2,3-c][1,2,4]triazole 1632303-82-2 C15H10N4S
    5-phenyl-3-(pyridin-2-yl)thiazolo[2,3-c][1,2,4]triazole
    —— 5-amino-N-[(3-nitrophenyl)methyl]-1-naphthalenesulfonamide hydrochloride 491579-20-5 C17H15N3O4S*ClH
    5-amino-N-[(3-nitrophenyl)methyl]-1-naphthalenesulfonamide hydrochloride
    —— 5-Amino-7-[3-(1-amino-2,2,2-trifluoroethyl)-4-fluoropyrrolidin-1-yl]-1-cyclopropyl-6-fluoro-8-methyl-1H-quinazoline-2,4-dione 479085-96-6 C18H20F5N5O2
    5-Amino-7-[3-(1-amino-2,2,2-trifluoroethyl)-4-fluoropyrrolidin-1-yl]-1-cyclopropyl-6-fluoro-8-methyl-1H-quinazoline-2,4-dione
    —— [5-(4-methoxy-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-(3,4,5-trimethoxy-phenyl)-amine 1206195-11-0 C22H22N4O4
    [5-(4-methoxy-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-(3,4,5-trimethoxy-phenyl)-amine
    —— 5-(2-Fluorophenyl)-1-methyl-1H-pyrrolo[1,2-b][1,2,5]triazepin-2(3H)-one hydrochloride 97219-57-3 C14H12FN3O*ClH
    5-(2-Fluorophenyl)-1-methyl-1H-pyrrolo[1,2-b][1,2,5]triazepin-2(3H)-one hydrochloride
    —— 5-iodo-1-isopropyl-6-{3-[(3-nitrophenyl)ethynyl]pyridine-2-yl}methoxy-1H-indazole 1202528-91-3 C24H19IN4O3
    5-iodo-1-isopropyl-6-{3-[(3-nitrophenyl)ethynyl]pyridine-2-yl}methoxy-1H-indazole
    —— 5-amino-N-[[[1,1'-biphenyl]-4-yl]methyl]-1-naphthalenesulfonamide hydrochloride 491579-01-2 C23H20N2O2S*ClH
    5-amino-N-[[[1,1'-biphenyl]-4-yl]methyl]-1-naphthalenesulfonamide hydrochloride
    —— 5-(2-dimethylamino-ethanesulfonyl)-2-methyl-aniline 100051-62-5 C11H18N2O2S
    5-(2-dimethylamino-ethanesulfonyl)-2-methyl-aniline
    —— 5-Diacetylamino-7-hydroxy-3-<4-nitro-benzolazo>-3H-pyrazolo<4.3-d>pyrimidin 95389-06-3 C15H12N8O5
    5-Diacetylamino-7-hydroxy-3-<4-nitro-benzolazo>-3H-pyrazolo<4.3-d>pyrimidin
    —— 5'-Benzyl-1,5-diphenyl-3,3'-bis-(1,2,4-triazolyl) 96060-88-7 C23H18N6
    5'-Benzyl-1,5-diphenyl-3,3'-bis-(1,2,4-triazolyl)
    —— 5,8,14,17,23,26,32,35-octamethoxy<3.3.3.3>paracyclophane-2,11,20,29-tetracarboxylic acid 95865-78-4 C48H56O16
    5,8,14,17,23,26,32,35-octamethoxy<3.3.3.3>paracyclophane-2,11,20,29-tetracarboxylic acid
    —— 5-(1-chlorovinyl)-5'-deoxycytidine 216450-17-8 C11H14ClN3O4
    5-(1-chlorovinyl)-5'-deoxycytidine
    —— (5aR,11bR)-2,3,5a,6,7,11b-hexahydrobenzo[i][1,4]benzodioxepin-5-one 121625-12-5 C13H14O3
    (5aR,11bR)-2,3,5a,6,7,11b-hexahydrobenzo[i][1,4]benzodioxepin-5-one
    —— 5-chloro-1,2-dihydropyrimido<5,4-e>-1,2,4-triazine hydrochloride 116588-81-9 C5H4ClN5*ClH
    5-chloro-1,2-dihydropyrimido<5,4-e>-1,2,4-triazine hydrochloride
    —— 5-[4-(1-Isopropyl-3,3-dimethyl-butoxymethyl)-phenyl]-pent-4-ynoic acid methyl ester 268733-87-5 C22H32O3
    5-[4-(1-Isopropyl-3,3-dimethyl-butoxymethyl)-phenyl]-pent-4-ynoic acid methyl ester
    —— 5-<(6-amino-2,3-dimethylphenyl)methyl>-2,4-imidazolidinedione 109134-00-1 C12H15N3O2
    5-<(6-amino-2,3-dimethylphenyl)methyl>-2,4-imidazolidinedione
    —— 5-chloro-2-phenyl-quinoline-4-carbonyl chloride 854864-02-1 C16H9Cl2NO
    5-chloro-2-phenyl-quinoline-4-carbonyl chloride
    —— 5-(dodecyloxy)-2-(((4-ethylphenyl)imino)methyl)phenol 134781-40-1 C27H39NO2
    5-(dodecyloxy)-2-(((4-ethylphenyl)imino)methyl)phenol
    —— 5-Methyl-3-oxa-2lambda6-thia-1-azabicyclo[3.2.0]heptane 2,2-dioxide 865710-85-6 C5H9NO3S
    5-Methyl-3-oxa-2lambda6-thia-1-azabicyclo[3.2.0]heptane 2,2-dioxide
    —— 5-{4-[2-(3-Methoxy-phenyl)-2-methyl-propoxy]-benzyl}-thiazolidine-2,4-dione 74773-09-4 C21H23NO4S
    5-{4-[2-(3-Methoxy-phenyl)-2-methyl-propoxy]-benzyl}-thiazolidine-2,4-dione
    —— 5-benzyl-N-butyl-2-chloro-5H-pyrrolo[3,2-d]pyrimidin-4-amine 1598381-21-5 C17H19ClN4
    5-benzyl-N-butyl-2-chloro-5H-pyrrolo[3,2-d]pyrimidin-4-amine
    —— 5'-bromo-2'-methoxy-[1,1'-biphenyl]-2-carbaldehyde 1493783-77-9 C14H11BrO2
    5'-bromo-2'-methoxy-[1,1'-biphenyl]-2-carbaldehyde
    —— 5-chloro-spiro[7-azaindoline-3,3'-piperidin]-2-one 320774-34-3 C11H12ClN3O
    5-chloro-spiro[7-azaindoline-3,3'-piperidin]-2-one
    —— 5-nitro-2-phenoxy-benzophenone 408337-45-1 C19H13NO4
    5-nitro-2-phenoxy-benzophenone
    —— (5Z)-5-[(4-methylsulfonylphenyl)methylidene]imidazolidine-2,4-dione 911681-96-4 C11H10N2O4S
    (5Z)-5-[(4-methylsulfonylphenyl)methylidene]imidazolidine-2,4-dione
    —— 5,6,7,8,10,10a-Hexahydro-6a-aza-chrysen-9-one 115663-09-7 C17H17NO
    5,6,7,8,10,10a-Hexahydro-6a-aza-chrysen-9-one
    —— 5,5-dimethyl-1-(2-phenylaminobenzyl)-3-(2-trifluoromethylpyridin-4-yl)imidazolidine-2,4-dione 1006897-55-7 C24H21F3N4O2
    5,5-dimethyl-1-(2-phenylaminobenzyl)-3-(2-trifluoromethylpyridin-4-yl)imidazolidine-2,4-dione
    —— 5-Hydroxy-5,5-bis-(4,4,5,5-tetramethyl-2-oxo-2λ5-[1,3,2]dioxaphospholan-2-yl)-pentanoic acid ethyl ester 108429-12-5 C19H36O9P2
    5-Hydroxy-5,5-bis-(4,4,5,5-tetramethyl-2-oxo-2λ5-[1,3,2]dioxaphospholan-2-yl)-pentanoic acid ethyl ester
    —— 5-But-3-ynyl-1-(4-nitrophenyl)triazole 943593-31-5 C12H10N4O2
    5-But-3-ynyl-1-(4-nitrophenyl)triazole