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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-2-fluoro-5-mercaptophenylisothiocyanate 121028-26-0 C7H3ClFNS2
    4-chloro-2-fluoro-5-mercaptophenylisothiocyanate
    —— 4-Amino-1-(1S,3S,5S)-2,6-dioxa-bicyclo[3.2.0]hept-3-yl-1H-pyrimidin-2-one 176247-04-4 C9H11N3O3
    4-Amino-1-(1S,3S,5S)-2,6-dioxa-bicyclo[3.2.0]hept-3-yl-1H-pyrimidin-2-one
    —— 4-hydrazino-N,N-dimethyl-benzenesulfonamide hydrochloride 119185-57-8 C8H13N3O2S*ClH
    4-hydrazino-N,N-dimethyl-benzenesulfonamide hydrochloride
    —— 4,5-dimethyl-5H-pyrido[4,3-b]indole 1144040-03-8 C13H12N2
    4,5-dimethyl-5H-pyrido[4,3-b]indole
    —— 4-bromo(1-methoxymethyloxyethyl)benzene 119402-67-4 C10H13BrO2
    4-bromo(1-methoxymethyloxyethyl)benzene
    —— 4,4,4-trifluoro-1-[(7S,8aS)-7-{[5-(trifluoromethyl)pyridin-2-yl]amino}hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]butan-1-one 1429294-86-9 C17H20F6N4O
    4,4,4-trifluoro-1-[(7S,8aS)-7-{[5-(trifluoromethyl)pyridin-2-yl]amino}hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]butan-1-one
    —— 4-(3-benzylisopropylamino-2-hydroxypropoxy)-benz-2,1,3-thiadiazole 81198-87-0 C19H23N3O2S
    4-(3-benzylisopropylamino-2-hydroxypropoxy)-benz-2,1,3-thiadiazole
    —— 4-[N-(4-bromophenyl)-N-(4-methoxyphenyl)amino]benzaldehyde 1351663-31-4 C20H16BrNO2
    4-[N-(4-bromophenyl)-N-(4-methoxyphenyl)amino]benzaldehyde
    —— 4-tert-butyloxycarbonyl-1-[4-(N-n-butylsulphonyl-N-methoxycarbonylmethylamino)phenyl]piperazine 198627-98-4 C22H35N3O6S
    4-tert-butyloxycarbonyl-1-[4-(N-n-butylsulphonyl-N-methoxycarbonylmethylamino)phenyl]piperazine
    —— 4,4,4-trifluoro-1-[4-(3-m-tolyl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]butan-1-one 1352079-10-7 C18H20F3N3O2
    4,4,4-trifluoro-1-[4-(3-m-tolyl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]butan-1-one
    —— 4-cis-4,5-dihydrocleviolide 81053-17-0 C10H12O2
    4-cis-4,5-dihydrocleviolide
    —— 4-[2-(1-tert-butyloxycarbonylpiperidin-4-yl)ethyl]-1-[1-(2-methoxycarbonylethyl)piperidin-4-yl]piperazine 198627-35-9 C25H46N4O4
    4-[2-(1-tert-butyloxycarbonylpiperidin-4-yl)ethyl]-1-[1-(2-methoxycarbonylethyl)piperidin-4-yl]piperazine
    —— 4-diethoxyphosphorylbut-2-enoic acid 214619-83-7 C8H15O5P
    4-diethoxyphosphorylbut-2-enoic acid
    —— 4-(2-methylquinolin-5-yl)piperidine-1-carboxylic acid tert-butyl ester 698982-63-7 C20H26N2O2
    4-(2-methylquinolin-5-yl)piperidine-1-carboxylic acid tert-butyl ester
    —— 4-methyl-2-(2-methylprop-1-enyl)furan 1331865-53-2 C9H12O
    4-methyl-2-(2-methylprop-1-enyl)furan
    —— 4-(8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)picolinic acid 1445800-34-9 C16H13NO3
    4-(8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)picolinic acid
    —— 4-[2-(1-tert-butyloxycarbonylpiperidin-4-yl)ethyl]-1-(1-methoxycarbonylmethylpiperidin-4-yl)piperazine 198627-30-4 C24H44N4O4
    4-[2-(1-tert-butyloxycarbonylpiperidin-4-yl)ethyl]-1-(1-methoxycarbonylmethylpiperidin-4-yl)piperazine
    —— 4-[2-(1-tert-butyloxycarbonylpiperidin-4-yl)ethyl]-1-(piperidin-4-yl)piperazine 198627-80-4 C21H40N4O2
    4-[2-(1-tert-butyloxycarbonylpiperidin-4-yl)ethyl]-1-(piperidin-4-yl)piperazine
    —— 4-[(1-tert-Butyloxycarbonylpiperidin-4-yl)methyloxy]-1-(4-methoxycarbonylmethyloxyphenyl)piperidine 198627-29-1 C25H38N2O6
    4-[(1-tert-Butyloxycarbonylpiperidin-4-yl)methyloxy]-1-(4-methoxycarbonylmethyloxyphenyl)piperidine
    —— [(4-benzo[b]naphtho[2,3-d]thiophen-11-yl)-2,6-dicyano-phenoxy]-acetic acid 250350-32-4 C26H14N2O3S
    [(4-benzo[b]naphtho[2,3-d]thiophen-11-yl)-2,6-dicyano-phenoxy]-acetic acid
    —— 4,4,4-trifluoro-1-[(3R)-3-[3-(1,3-thiazol-2-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl]butan-1-one 1364063-29-5 C13H13F3N4O2S
    4,4,4-trifluoro-1-[(3R)-3-[3-(1,3-thiazol-2-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl]butan-1-one
    —— 4-tert-butyloxycarbonyl-1-(4-methoxycarbonylmethyloxyphenyl)-2-methylpiperazine 198627-60-0 C19H28N2O5
    4-tert-butyloxycarbonyl-1-(4-methoxycarbonylmethyloxyphenyl)-2-methylpiperazine
    —— 4,4-dimethyl-1-(1-methyl-indol-3-yl)-pent-1-en-3-one 62747-57-3 C16H19NO
    4,4-dimethyl-1-(1-methyl-indol-3-yl)-pent-1-en-3-one
    —— 4-Nitrobenzyl 2-[4(R)-ethylthio-3(S)-{1(R)-hydroxyethyl}azetidin-2-on-1-yl]-3-(2-fluorophenoxy)-3-trimethylacetylthio-propenate 85768-52-1 C28H31FN2O8S2
    4-Nitrobenzyl 2-[4(R)-ethylthio-3(S)-{1(R)-hydroxyethyl}azetidin-2-on-1-yl]-3-(2-fluorophenoxy)-3-trimethylacetylthio-propenate
    —— 4-Nitrobenzyl 2-[4(S)-chloro-3(S)-{1(R)-hydroxyethyl}azetidin-2-on-1-yl]-3-(2-fluorophenoxy)-3-trimethylacetylthio-propenate 85768-53-2 C26H26ClFN2O8S
    4-Nitrobenzyl 2-[4(S)-chloro-3(S)-{1(R)-hydroxyethyl}azetidin-2-on-1-yl]-3-(2-fluorophenoxy)-3-trimethylacetylthio-propenate
    —— {4-[5-(2-fluoro-phenoxy)-oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethyl-phenoxy}-acetic acid 1315311-12-6 C21H16FN3O5
    {4-[5-(2-fluoro-phenoxy)-oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethyl-phenoxy}-acetic acid
    —— 4-[2-(dimethylamino)ethoxy]-2-methyl-5-propan-2-ylaniline;hydron;dichloride —— C14H26Cl2N2O
    4-[2-(dimethylamino)ethoxy]-2-methyl-5-propan-2-ylaniline;hydron;dichloride
    —— 4-Nitro-benzoic acid (E)-(R)-1-(2-carboxy-ethyl)-but-2-enyl ester 1026436-94-1 C14H15NO6
    4-Nitro-benzoic acid (E)-(R)-1-(2-carboxy-ethyl)-but-2-enyl ester
    —— (4-benzylmorpholin-2-(S)-yl)-(tetrahydropyran-4-yl)methanone 852237-41-3 C17H23NO3
    (4-benzylmorpholin-2-(S)-yl)-(tetrahydropyran-4-yl)methanone
    —— 4-((tert-butoxycarbonylamino)methyl)-2,3-difluorobenzoic acid 1436426-84-4 C15H19F2NO4
    4-((tert-butoxycarbonylamino)methyl)-2,3-difluorobenzoic acid
    —— 4-methyl-1H-[1]benzothieno[2,3-f]indole-2-carboxylic acid 171906-68-6 C16H11NO2S
    4-methyl-1H-[1]benzothieno[2,3-f]indole-2-carboxylic acid
    —— 4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-diisopropyl-phenol 250609-49-5 C26H27BrOS
    4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-diisopropyl-phenol
    —— 4-Ethyl-5-(4-imidazol-1-yl-2-methyl-benzoyl)-1,3-dihydro-imidazol-2-one 108035-36-5 C16H16N4O2
    4-Ethyl-5-(4-imidazol-1-yl-2-methyl-benzoyl)-1,3-dihydro-imidazol-2-one
    —— 4-(1H-pyrazol-4-yl)-1-trityl-1H-pyrazolo[3,4-b]pyridine 1254558-88-7 C28H21N5
    4-(1H-pyrazol-4-yl)-1-trityl-1H-pyrazolo[3,4-b]pyridine
    —— 4-selenothymidine 5'-triphosphate 1020851-60-8 C10H17N2O13P3Se
    4-selenothymidine 5'-triphosphate
    —— 4-amino-3-[(3-dipropylaminomethyl-benzoyl)-methyl-amino]-benzoic acid methyl ester 864913-26-8 C23H31N3O3
    4-amino-3-[(3-dipropylaminomethyl-benzoyl)-methyl-amino]-benzoic acid methyl ester
    —— 4-dimethylamino-2,6,7-trichloropteridine 219128-05-9 C8H6Cl3N5
    4-dimethylamino-2,6,7-trichloropteridine
    —— 4-Ethyl-5-[2-methyl-4-(2-methyl-imidazol-1-yl)-benzoyl]-1,3-dihydro-imidazol-2-one 108058-64-6 C17H18N4O2
    4-Ethyl-5-[2-methyl-4-(2-methyl-imidazol-1-yl)-benzoyl]-1,3-dihydro-imidazol-2-one
    —— 4-phenyl-1-(4-(pyridin-2-yl)thiazol-2-yl)-1H-imidazol-2-amine 736176-77-5 C17H13N5S
    4-phenyl-1-(4-(pyridin-2-yl)thiazol-2-yl)-1H-imidazol-2-amine
    —— (+/-)-(4aβ,8aβ,10aα)-3,4,4a,6,7,8,8a,9,10,10a-decahydro-8a-hydroxymethyl-1,1,4a-trimethylphenanthren-2(1H)-one —— C18H28O2
    (+/-)-(4aβ,8aβ,10aα)-3,4,4a,6,7,8,8a,9,10,10a-decahydro-8a-hydroxymethyl-1,1,4a-trimethylphenanthren-2(1H)-one
    —— (4bS,6aS,7R,9aR)-2-Methoxy-7,8-dimethyl-5,6,6a,7,10,11-hexahydro-4bH-benzo[4,5]indeno[1,7a-c]pyrrole 8-oxide 725223-24-5 C18H25NO2
    (4bS,6aS,7R,9aR)-2-Methoxy-7,8-dimethyl-5,6,6a,7,10,11-hexahydro-4bH-benzo[4,5]indeno[1,7a-c]pyrrole 8-oxide
    —— 4-azetidin-1-yl-2,6-dichloro-7-(tetrahydropyran-4-yloxy)-pteridine 959414-46-1 C14H15Cl2N5O2
    4-azetidin-1-yl-2,6-dichloro-7-(tetrahydropyran-4-yloxy)-pteridine
    —— 4-(pyridin-2-yl)-1-(4-(pyridin-2-yl)thiazol-2-yl)-1H-imidazol-2-amine 736176-86-6 C16H12N6S
    4-(pyridin-2-yl)-1-(4-(pyridin-2-yl)thiazol-2-yl)-1H-imidazol-2-amine
    —— 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pent-4-enoic acid tert-butyl ester 894770-97-9 C15H27BO4
    4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pent-4-enoic acid tert-butyl ester
    —— 4-acetylamino-1-benzyl-3,3-dimethyl piperidine 473838-59-4 C16H24N2O
    4-acetylamino-1-benzyl-3,3-dimethyl piperidine
    —— 4,6-diamino-1-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-phenyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile 1427267-31-9 C25H21N7O
    4,6-diamino-1-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-phenyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile
    —— 4-bromo-2-(2-bromoallyl)-4-pentenol 945740-63-6 C8H12Br2O
    4-bromo-2-(2-bromoallyl)-4-pentenol
    —— 4aR,9aS,2'R-(+)-cis-2-(2'-hydroxy-2'-phenylethyl)-4a-ethyl-1,2,3,4,4a,9a-hexahydrobenzofuro[2,3-c]pyridin-6-ol 1182348-83-9 C21H25NO3
    4aR,9aS,2'R-(+)-cis-2-(2'-hydroxy-2'-phenylethyl)-4a-ethyl-1,2,3,4,4a,9a-hexahydrobenzofuro[2,3-c]pyridin-6-ol
    —— 4-(1-phenylmethylene-1-(N'-tert-butyldimethylsilyloxymethylcarbonyl)carboxyl-hydrazide)-piperidine-1-carboxylic acid tert-butyl ester 676491-36-4 C26H41N3O5Si
    4-(1-phenylmethylene-1-(N'-tert-butyldimethylsilyloxymethylcarbonyl)carboxyl-hydrazide)-piperidine-1-carboxylic acid tert-butyl ester
    —— (4S,5S)-4,5-epoxydodec-6-yne 1000070-16-5 C12H20O
    (4S,5S)-4,5-epoxydodec-6-yne