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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Cyano-1-(2-quinolinyl)-1H-pyrazole-4-carboxylic acid, ethyl ester 98476-26-7 C16H12N4O2
    5-Cyano-1-(2-quinolinyl)-1H-pyrazole-4-carboxylic acid, ethyl ester
    —— 5-fluoro-N2-(indazol-6-yl)-N4-(2-methyl-3-oxo-2H,4H-benzo[1,4]thiazin-6-yl)-2,4-pyrimidinediamine 841289-37-0 C20H16FN7OS
    5-fluoro-N2-(indazol-6-yl)-N4-(2-methyl-3-oxo-2H,4H-benzo[1,4]thiazin-6-yl)-2,4-pyrimidinediamine
    —— 5-[9-chloro-2-methyl-7-oxo-3-(2,2,3,3,3-pentafluoro-propyl)-6,7-dihydro-3H-pyrrolo[3,2-f]quinolin-1-yl]-pentanoic acid 918894-32-3 C20H18ClF5N2O3
    5-[9-chloro-2-methyl-7-oxo-3-(2,2,3,3,3-pentafluoro-propyl)-6,7-dihydro-3H-pyrrolo[3,2-f]quinolin-1-yl]-pentanoic acid
    —— 5-Bromo-N-(4-fluoro-benzyl)-2-(4-trifluoromethoxy-benzenesulfonylamino)-benzamide 562078-44-8 C21H15BrF4N2O4S
    5-Bromo-N-(4-fluoro-benzyl)-2-(4-trifluoromethoxy-benzenesulfonylamino)-benzamide
    —— 5-(2-methoxyethyl)-5-{4-[4-(3-(furan-2-yl)-[1,2,4]oxadiazol-5-yl)phenoxy]phenoxy}pyrimidine-2,4,6-trione 620633-42-3 C25H20N4O8
    5-(2-methoxyethyl)-5-{4-[4-(3-(furan-2-yl)-[1,2,4]oxadiazol-5-yl)phenoxy]phenoxy}pyrimidine-2,4,6-trione
    —— (+)-5-Methyl-2-methylaminomethyl-2,3,6,7-tetrahydrofuro-[2,3-f]quinoline-7-one.HCl 156935-32-9 C14H16N2O2*ClH
    (+)-5-Methyl-2-methylaminomethyl-2,3,6,7-tetrahydrofuro-[2,3-f]quinoline-7-one.HCl
    —— 5-mercapto-2-pyrazinylmethyl-propionate 72789-74-3 C8H10N2O2S
    5-mercapto-2-pyrazinylmethyl-propionate
    —— 5-(N-phenylanilino)quinolin-8-ol 236753-48-3 C21H16N2O
    5-(N-phenylanilino)quinolin-8-ol
    —— 5-methoxy-2,3-dimethyl-benzofuran-6-carbaldehyde 4138-56-1 C12H12O3
    5-methoxy-2,3-dimethyl-benzofuran-6-carbaldehyde
    —— 5'-O-trityl-3'-deoxycytidine 130860-13-8 C28H27N3O4
    5'-O-trityl-3'-deoxycytidine
    —— (5-Chloro-1,3-difluoro-1,3-dioxo-1lambda6,3lambda6-dithia-2,4,6-triaza-5lambda5-phosphacyclohexa-1,3,5-trien-5-yl)imino-triphenyl-lambda5-phosphane 70398-19-5 C18H15ClF2N4O2P2S2
    (5-Chloro-1,3-difluoro-1,3-dioxo-1lambda6,3lambda6-dithia-2,4,6-triaza-5lambda5-phosphacyclohexa-1,3,5-trien-5-yl)imino-triphenyl-lambda5-phosphane
    —— (5-acetyl-4-methoxy-5-methyl-2-oxo-2,5-dihydro-furan-3-yl)-phosphonic acid dimethyl ester 22793-75-5 C10H15O7P
    (5-acetyl-4-methoxy-5-methyl-2-oxo-2,5-dihydro-furan-3-yl)-phosphonic acid dimethyl ester
    —— 5-({4-[2-(2-Octadecyloxy-phenylcarbamoyl)-acetyl]-phenylcarbamoyl}-methoxy)-isophthalic acid dimethyl ester 108846-21-5 C45H60N2O9
    5-({4-[2-(2-Octadecyloxy-phenylcarbamoyl)-acetyl]-phenylcarbamoyl}-methoxy)-isophthalic acid dimethyl ester
    —— 5-Nitro-α,α-dimethylhomophthalsaeureanhydrid 34603-18-4 C11H9NO5
    5-Nitro-α,α-dimethylhomophthalsaeureanhydrid
    —— 5-benzylidene-2-[{5-(3-nitrophenyl)-[1,3,4]-thiadiazol-2-yl}imino]-1,3-thiazolidin-4-one 1248828-31-0 C18H11N5O3S2
    5-benzylidene-2-[{5-(3-nitrophenyl)-[1,3,4]-thiadiazol-2-yl}imino]-1,3-thiazolidin-4-one
    —— 5,5'-diformyl-1,1'-dimethyl-2,2'-dipyrrolylmethane 81263-88-9 C13H14N2O2
    5,5'-diformyl-1,1'-dimethyl-2,2'-dipyrrolylmethane
    —— 5-[2-(3-phenyl-propylcarbamoyl)-ethyl]-thiophene-2-carboxylic acid hydroxyamide 850075-11-5 C17H20N2O3S
    5-[2-(3-phenyl-propylcarbamoyl)-ethyl]-thiophene-2-carboxylic acid hydroxyamide
    —— 5-(pyridin-3-yl)-[1,5]diazocane-1-carboxylic acid tert-butyl ester 897396-27-9 C16H25N3O2
    5-(pyridin-3-yl)-[1,5]diazocane-1-carboxylic acid tert-butyl ester
    —— 5-methyl-2-[2-(4-phenyl-1H-imidazol-2-yl)-vinyl]-[1,2,4]triazolo[1,5-a]pyridine 1201688-98-3 C18H15N5
    5-methyl-2-[2-(4-phenyl-1H-imidazol-2-yl)-vinyl]-[1,2,4]triazolo[1,5-a]pyridine
    —— 5-{2-Chloro-4-(methylsulfonyl)phenyl}-2,2-dimethyl-4-(3-fluorophenyl)-3(2H)-furanone 301696-33-3 C19H16ClFO4S
    5-{2-Chloro-4-(methylsulfonyl)phenyl}-2,2-dimethyl-4-(3-fluorophenyl)-3(2H)-furanone
    —— (5,6-dihydroxy-2-(4-methoxybenzyl)pyrimidin-4-yl)(phenyl)methanone 1407170-64-2 C19H16N2O4
    (5,6-dihydroxy-2-(4-methoxybenzyl)pyrimidin-4-yl)(phenyl)methanone
    —— 5-chloro-2-(chloromethyl)-3H-imidazo[4,5-b]pyridine 807315-05-5 C7H5Cl2N3
    5-chloro-2-(chloromethyl)-3H-imidazo[4,5-b]pyridine
    —— 5-{4-(Aminosulfonyl)phenyl}-2,2-dimethyl-4-(3-furanyl)-3(2H)-furanone 301698-80-6 C16H15NO5S
    5-{4-(Aminosulfonyl)phenyl}-2,2-dimethyl-4-(3-furanyl)-3(2H)-furanone
    —— 5-secbutyl-5-carboxymethyl barbituric acid 139034-99-4 C10H14N2O5
    5-secbutyl-5-carboxymethyl barbituric acid
    —— 5-{[5-(2-Adamantan-1-yl-ethyl)-3-methyl-2-o-tolyl-3H-imidazole-4-carbonyl]-amino}-2-methyl-benzoic Acid 269069-16-1 C32H37N3O3
    5-{[5-(2-Adamantan-1-yl-ethyl)-3-methyl-2-o-tolyl-3H-imidazole-4-carbonyl]-amino}-2-methyl-benzoic Acid
    —— (5-Methyl-furylacrolein)-thiosemicarbazon 34161-38-1 C9H11N3OS
    (5-Methyl-furylacrolein)-thiosemicarbazon
    —— 5-Propylamino-2-amino-thiazolo<5.4-d>pyrimidin 19835-10-0 C8H11N5S
    5-Propylamino-2-amino-thiazolo<5.4-d>pyrimidin
    —— 5-amino-<i>N</i>-(7-chloro-2-oxo-2,3-dihydro-1<i>H</i>-benzoimidazol-5-yl)-2,4-dimethyl-benzenesulfonamide 42802-78-8 C15H15ClN4O3S
    5-amino-<i>N</i>-(7-chloro-2-oxo-2,3-dihydro-1<i>H</i>-benzoimidazol-5-yl)-2,4-dimethyl-benzenesulfonamide
    —— 5-(p-Chlorbenzylthio)-4-mercapto-2-phenyl-3-pyridazinon 20142-53-4 C17H13ClN2OS2
    5-(p-Chlorbenzylthio)-4-mercapto-2-phenyl-3-pyridazinon
    —— (5-Methyl-2-propyl-1H-indol-3-yl)-acetic acid 2-dimethylamino-ethyl ester 33456-51-8 C18H26N2O2
    (5-Methyl-2-propyl-1H-indol-3-yl)-acetic acid 2-dimethylamino-ethyl ester
    —— 5-[1-(2,4-Dichloro-phenyl)-2-imidazol-1-yl-ethylsulfanyl]-[1,3,4]oxadiazole-2-carboxylic acid 64006-92-4 C14H10Cl2N4O3S
    5-[1-(2,4-Dichloro-phenyl)-2-imidazol-1-yl-ethylsulfanyl]-[1,3,4]oxadiazole-2-carboxylic acid
    —— (5-Propyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl)-carbamic acid ethyl ester 30761-75-2 C20H24N2O2
    (5-Propyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl)-carbamic acid ethyl ester
    —— 5-(3-<i>sec</i>-butyl-4-hydroxy-2-thioxo-thiazolidin-4-yl)-2-chloro-benzenesulfonamide 64264-85-3 C13H17ClN2O3S3
    5-(3-<i>sec</i>-butyl-4-hydroxy-2-thioxo-thiazolidin-4-yl)-2-chloro-benzenesulfonamide
    —— 5-methoxy-2,4-dimethyl-3-(2-piperidin-1-yl-ethyl)-indole 38168-56-8 C18H26N2O
    5-methoxy-2,4-dimethyl-3-(2-piperidin-1-yl-ethyl)-indole
    —— (5S,1'S)-3-phenylmethyl-5-(1'-amino-2'-phenylethyl)-2-isoxazoline hydrochloride 172526-48-6 C18H20N2O*ClH
    (5S,1'S)-3-phenylmethyl-5-(1'-amino-2'-phenylethyl)-2-isoxazoline hydrochloride
    —— 5-(p-Methoxy)-phenyl-tetrahydro-3H-1.2.5-dithiazepin 21261-43-8 C11H15NOS2
    5-(p-Methoxy)-phenyl-tetrahydro-3H-1.2.5-dithiazepin
    —— 5-Methyl-11-[2-methyl-3-(4-methyl-piperazin-1-yl)-propyl]-6,6-dioxo-6,11-dihydro-5H-6λ<sup>6</sup>-thia-5,11-diaza-dibenzo[a,e]cycloocten-12-one; compound with (Z)-but-2-enedioic acid 30151-64-5 C4H4O4*C23H30N4O3S
    5-Methyl-11-[2-methyl-3-(4-methyl-piperazin-1-yl)-propyl]-6,6-dioxo-6,11-dihydro-5H-6λ<sup>6</sup>-thia-5,11-diaza-dibenzo[a,e]cycloocten-12-one; compound with (Z)-but-2-enedioic acid
    —— 5,6,5',6'-tetramethyl-2,2'-dibenzofuran-3,7-diyl-bis-benzooxazole 33763-42-7 C30H22N2O3
    5,6,5',6'-tetramethyl-2,2'-dibenzofuran-3,7-diyl-bis-benzooxazole
    —— 5-amino-4-chloro-2-[4-(hexadecane-1-sulfonyl)-phenyl]-1,2-dihydro-pyrazol-3-one 19208-57-2 C25H40ClN3O3S
    5-amino-4-chloro-2-[4-(hexadecane-1-sulfonyl)-phenyl]-1,2-dihydro-pyrazol-3-one
    —— 5-Acetoxyimino-4-isopropylimino-1,3-dimethyl-uracil 14273-58-6 C11H16N4O4
    5-Acetoxyimino-4-isopropylimino-1,3-dimethyl-uracil
    —— 5-Phenyl-6-methyl-N,N-diethyl-nicotinamid 10251-23-7 C17H20N2O
    5-Phenyl-6-methyl-N,N-diethyl-nicotinamid
    —— 5,6,8,9-Tetrahydro-15H-phenanthro <3,2-a>carbazol 1505-18-6 C24H19N
    5,6,8,9-Tetrahydro-15H-phenanthro <3,2-a>carbazol
    —— 5-<3-Brom-propyl>-3-methyl-butyrolacton 4525-40-0 C8H13BrO2
    5-<3-Brom-propyl>-3-methyl-butyrolacton
    —— 5-(4-(2-(4-fluorophenyl)ethoxy)benzylidene)-2-methylsulfanylthiazol-4-one 1187211-23-9 C19H16FNO2S2
    5-(4-(2-(4-fluorophenyl)ethoxy)benzylidene)-2-methylsulfanylthiazol-4-one
    —— 5,6-Dibromo-3-isobutyl-6-methyl-tetrahydro-pyran-2-one 91086-59-8 C10H16Br2O2
    5,6-Dibromo-3-isobutyl-6-methyl-tetrahydro-pyran-2-one
    —— (+/-)-5-cyano-1-(2,4-dimethoxy-benzenesulphonyl)-3-(2-ethoxy-5-methoxyphenyl)-3-[4-(2-isopropyl-pyridin-4-yl)-piperazin-1-yl]-2,3-dihydro-1H-indol-2-one 1010133-23-9 C38H41N5O7S
    (+/-)-5-cyano-1-(2,4-dimethoxy-benzenesulphonyl)-3-(2-ethoxy-5-methoxyphenyl)-3-[4-(2-isopropyl-pyridin-4-yl)-piperazin-1-yl]-2,3-dihydro-1H-indol-2-one
    —— 5,5-dimethyl-6-(2-methyl-propenyl)-oct-3-ene-2,7-dione 5369-69-7 C14H22O2
    5,5-dimethyl-6-(2-methyl-propenyl)-oct-3-ene-2,7-dione
    —— (5R)-N-β-cyclodextrin-5-carboxamide-5-methyl-1-pyrroline N-oxide 1055320-02-9 C48H78N2O36
    (5R)-N-β-cyclodextrin-5-carboxamide-5-methyl-1-pyrroline N-oxide
    —— 5'-O-dimethoxytrityl-2'-O-(p-nitrobenzyloxymethyl)uridine 175473-94-6 C38H37N3O11
    5'-O-dimethoxytrityl-2'-O-(p-nitrobenzyloxymethyl)uridine
    —— 5-<N-phenyl-N-(N<sup>2</sup>-phenylamidino)aminomethyl>-3-phenyl-isoxazole 103912-66-9 C23H20N4O
    5-<N-phenyl-N-(N<sup>2</sup>-phenylamidino)aminomethyl>-3-phenyl-isoxazole