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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-azido-4-deoxy-2,3-O-isopropylidene-D-mannonoamide 172688-31-2 C9H16N4O5
    4-azido-4-deoxy-2,3-O-isopropylidene-D-mannonoamide
    —— (4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-(1-methylcarbamoylmethyl-1H-tetrazol-5-ylsulfanylmethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 288400-41-9 C26H35N7O7S2
    (4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-(1-methylcarbamoylmethyl-1H-tetrazol-5-ylsulfanylmethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
    —— 4'-fluoro-N-(4-pyridyl)pivalanilide 94920-61-3 C16H17FN2O
    4'-fluoro-N-(4-pyridyl)pivalanilide
    —— 4-methoxycarbonyl-benzo<e>chroman-3-one 76322-27-5 C15H12O4
    4-methoxycarbonyl-benzo<e>chroman-3-one
    —— 4-amino-3-(3-{2-[bis-(2-{tert-butoxycarbonylamino}ethyl)amino]ethyl}thioureido)benzoic acid methyl ester 848408-62-8 C25H42N6O6S
    4-amino-3-(3-{2-[bis-(2-{tert-butoxycarbonylamino}ethyl)amino]ethyl}thioureido)benzoic acid methyl ester
    —— 4-tert-Butyl-2,5,5-trimethyl-hexan-3-one 96101-77-8 C13H26O
    4-tert-Butyl-2,5,5-trimethyl-hexan-3-one
    —— 4-allyl-5-(4-hydroxy-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione 26028-82-0 C11H11N3OS
    4-allyl-5-(4-hydroxy-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4-(7-chloro-3-{2-[4-fluoro-2-(trifluoromethyl)anilino]-2-oxoethyl}-6-methyl-2-oxo-2H-chromen-4-yl)benzoic acid 566944-92-1 C26H16ClF4NO5
    4-(7-chloro-3-{2-[4-fluoro-2-(trifluoromethyl)anilino]-2-oxoethyl}-6-methyl-2-oxo-2H-chromen-4-yl)benzoic acid
    —— 4-N,N-bis(2-hydroxyethyl)aminomethyl-2-isobutyl-6-phenyl-2H-pyridazin-3-one hydrochloride 503823-05-0 C19H27N3O3*ClH
    4-N,N-bis(2-hydroxyethyl)aminomethyl-2-isobutyl-6-phenyl-2H-pyridazin-3-one hydrochloride
    —— 4-bromo-N-[3-(2-chloro-6-fluorophenyl)-1,2,4-thiadiazol-5-yl]-2-methylbenzenesulfonamide 531552-20-2 C15H10BrClFN3O2S2
    4-bromo-N-[3-(2-chloro-6-fluorophenyl)-1,2,4-thiadiazol-5-yl]-2-methylbenzenesulfonamide
    —— 4-chloro-10-(4,5,4',5'-tetrahydro-3'<i>H</i>-[1,2']bipyrrolyl-2-yl)-10<i>H</i>-phenothiazine 59701-39-2 C20H18ClN3S
    4-chloro-10-(4,5,4',5'-tetrahydro-3'<i>H</i>-[1,2']bipyrrolyl-2-yl)-10<i>H</i>-phenothiazine
    —— 4-fluoro-N-{1-[(2-methoxy-ethylamino)-methyl]-cyclopropyl}-3-{[2-(pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-benzamide 639859-12-4 C23H27FN6O2S
    4-fluoro-N-{1-[(2-methoxy-ethylamino)-methyl]-cyclopropyl}-3-{[2-(pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-benzamide
    —— (4S,6S)-6-Cyclohexyl-4-hydroxy-4-methyl-tetrahydro-pyran-2-one 106401-92-7 C12H20O3
    (4S,6S)-6-Cyclohexyl-4-hydroxy-4-methyl-tetrahydro-pyran-2-one
    —— 4'-((5-(3-(aminomethyl)benzylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid 1415253-37-0 C33H31N3O3
    4'-((5-(3-(aminomethyl)benzylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid
    —— 4-chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine 1440174-97-9 C12H15ClN4O
    4-chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine
    —— {4-(p-toluenesulphonyl)butyl}triphenyltin 77329-35-2 C29H30O2SSn
    {4-(p-toluenesulphonyl)butyl}triphenyltin
    —— [4-(2,6-difluorophenoxy)cyclohexyl]methanol 1005502-87-3 C13H16F2O2
    [4-(2,6-difluorophenoxy)cyclohexyl]methanol
    —— 4-chloro-3-[3-(2,5-difluoro-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 929291-23-6 C24H18ClF2NO4S
    4-chloro-3-[3-(2,5-difluoro-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester
    —— [4-[6-amino-5-[1-(2-methylphenyl)ethoxy]pyridin-3-yl]phenyl]-[(3S,5R)-3,5-dimethylpiperazin-1-yl]methanone 877619-77-7 C27H32N4O2
    [4-[6-amino-5-[1-(2-methylphenyl)ethoxy]pyridin-3-yl]phenyl]-[(3S,5R)-3,5-dimethylpiperazin-1-yl]methanone
    —— (+/-)-4-ethyl-1-allyl-2<i>t</i>,5<i>c</i>-dimethyl-piperidin-4<i>r</i>-ol; hydrochloride 91694-12-1 C12H23NO*ClH
    (+/-)-4-ethyl-1-allyl-2<i>t</i>,5<i>c</i>-dimethyl-piperidin-4<i>r</i>-ol; hydrochloride
    —— 4,4'-bis-(4-nitro-benzyl)-tetrahydro-[1,1']biimidazolyl-2,5,2',5'-tetraone 102001-41-2 C20H16N6O8
    4,4'-bis-(4-nitro-benzyl)-tetrahydro-[1,1']biimidazolyl-2,5,2',5'-tetraone
    —— 4-Amino-6-p-tolylamino-2-pentafluoraethyl-1,3,5-triazin 108016-68-8 C12H10F5N5
    4-Amino-6-p-tolylamino-2-pentafluoraethyl-1,3,5-triazin
    —— 4'-Hydroxy-6-methyl-selenoflavanon 97754-50-2 C16H14O2Se
    4'-Hydroxy-6-methyl-selenoflavanon
    —— 4-Nitro-2,3-diethyl-2-ethoxycarbonyl-buttersaeure-ethylester 92158-82-2 C13H23NO6
    4-Nitro-2,3-diethyl-2-ethoxycarbonyl-buttersaeure-ethylester
    —— 4,4'-Dimethyl-benzilsaeure-<N-methyl-piperidyl-(3)-ester> 95941-00-7 C22H27NO3
    4,4'-Dimethyl-benzilsaeure-<N-methyl-piperidyl-(3)-ester>
    —— 4-Brom-2ζ-iod-16α,17α-isopropylidendioxy-pregnen-(4)-dion-(3,20) 108041-20-9 C24H32BrIO4
    4-Brom-2ζ-iod-16α,17α-isopropylidendioxy-pregnen-(4)-dion-(3,20)
    —— 4-Amino-1-cyclopropylcyclohexan-1-OL 1521029-57-1 C9H17NO
    4-Amino-1-cyclopropylcyclohexan-1-OL
    —— 4H,5H,6H,7H,8H,9H-[1,2,4]Triazolo[1,5-a]quinazolin-5-one 775569-91-0 C9H10N4O
    4H,5H,6H,7H,8H,9H-[1,2,4]Triazolo[1,5-a]quinazolin-5-one
    —— (4E,8Z)-2-((S)-3-Methoxymethoxy-1-methyl-propyl)-5,9-dimethyl-undeca-4,8-dienoic acid methyl ester 110815-37-7 C20H36O4
    (4E,8Z)-2-((S)-3-Methoxymethoxy-1-methyl-propyl)-5,9-dimethyl-undeca-4,8-dienoic acid methyl ester
    —— 4-ethyl-2,2,6,6-tetraisopropoxy-4-phenyl-1l4,3,5l4,7-tetrathia-2l5,6l5-diphospha-4l6-stannaspiro[3.3]hepta-1,5-diene 116178-64-4 C20H38O4P2S4Sn
    4-ethyl-2,2,6,6-tetraisopropoxy-4-phenyl-1l4,3,5l4,7-tetrathia-2l5,6l5-diphospha-4l6-stannaspiro[3.3]hepta-1,5-diene
    —— 4-nitro<13CH3>thioanisole 71402-21-6 C7H7NO2S
    4-nitro<13CH3>thioanisole
    —— 4-oxo-2,4,6,7-tetrahydro-3H-2-phenyl-2-trifluoromethyl-1,5-dioxa-3-azepine 127827-81-0 C11H10F3NO3
    4-oxo-2,4,6,7-tetrahydro-3H-2-phenyl-2-trifluoromethyl-1,5-dioxa-3-azepine
    —— (4-benzyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-trimethyl-urea 26365-34-4 C13H16N4O2S
    (4-benzyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-trimethyl-urea
    —— 4-chloro-2-cyano-3-formindole 74960-62-6 C10H5ClN2O
    4-chloro-2-cyano-3-formindole
    —— 4-(2,6-dimethyl-1-propyl-1H-pyridin-4-ylidene)-2-phenyl-4H-oxazol-5-one 13895-68-6 C19H20N2O2
    4-(2,6-dimethyl-1-propyl-1H-pyridin-4-ylidene)-2-phenyl-4H-oxazol-5-one
    —— 4-ethyl-8-(3-phenyl-allyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one 40131-71-3 C18H24N2O2
    4-ethyl-8-(3-phenyl-allyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one
    —— 4-[(5R)-3-bromo-4,5-dihydro-1,2-oxazol-5-yl]-N-methylbenzamide 1256370-91-8 C11H11BrN2O2
    4-[(5R)-3-bromo-4,5-dihydro-1,2-oxazol-5-yl]-N-methylbenzamide
    —— 4-[[(2-amino-6-chloropyrimidin-4-yl)amino]methyl]phenol 122862-75-3 C11H11ClN4O
    4-[[(2-amino-6-chloropyrimidin-4-yl)amino]methyl]phenol
    —— 4-<Thienyl-(2)>-4-methyl-4.5.6.7-tetrahydro-3H-imidazo<4.5-c>pyridin 18094-16-1 C11H13N3S
    4-<Thienyl-(2)>-4-methyl-4.5.6.7-tetrahydro-3H-imidazo<4.5-c>pyridin
    —— 4-(4-Chloro-phenyl)-2-hydroxy-6-oxo-cyclohex-1-enecarboxylic acid (4-chloro-2-methyl-phenyl)-amide 40397-79-3 C20H17Cl2NO3
    4-(4-Chloro-phenyl)-2-hydroxy-6-oxo-cyclohex-1-enecarboxylic acid (4-chloro-2-methyl-phenyl)-amide
    —— (4-cyclohexyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-methyl-carbamoyl chloride 27422-14-6 C10H14ClN3O2S
    (4-cyclohexyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-methyl-carbamoyl chloride
    —— 4-[6-Methoxy-3-[4-(2-piperidin-1-ylethoxy)phenoxy]-1-benzothiophen-2-yl]benzamide 862082-35-7 C29H30N2O4S
    4-[6-Methoxy-3-[4-(2-piperidin-1-ylethoxy)phenoxy]-1-benzothiophen-2-yl]benzamide
    —— 4-chloro-N-(5-methyl-1,2,4-oxadiazol-3-ylmethyl)-N-[4-(2H-tetrazol-5yl)benzyl]benzenesulfonamide 1191066-80-4 C18H16ClN7O3S
    4-chloro-N-(5-methyl-1,2,4-oxadiazol-3-ylmethyl)-N-[4-(2H-tetrazol-5yl)benzyl]benzenesulfonamide
    —— 4-amino-5-fluoro-N-[(2-fluorophenyl)methyl]-2-oxopyrimidine-1-carboxamide 1265169-55-8 C12H10F2N4O2
    4-amino-5-fluoro-N-[(2-fluorophenyl)methyl]-2-oxopyrimidine-1-carboxamide
    —— 4,5-Diphenyl-3-acetyl-pyrazol-<2,4-dinitro-phenylhydrazon> 100322-15-4 C23H18N6O4
    4,5-Diphenyl-3-acetyl-pyrazol-<2,4-dinitro-phenylhydrazon>
    —— 4-Benzyloxy-benzaldehyd-(carbonyl-<14C>) 96077-84-8 C14H12O2
    4-Benzyloxy-benzaldehyd-(carbonyl-<14C>)
    —— 4-(4-methoxy-biphenyl-3-yl)-4-oxo-butyric acid ethyl ester 102172-19-0 C19H20O4
    4-(4-methoxy-biphenyl-3-yl)-4-oxo-butyric acid ethyl ester
    —— 4-methoxy-α-(4-oxo-4<i>H</i>-[1]pyridyl)-<i>trans</i>-cinnamic acid 108620-58-2 C15H13NO4
    4-methoxy-α-(4-oxo-4<i>H</i>-[1]pyridyl)-<i>trans</i>-cinnamic acid
    —— 4-methyl-2-(1-methyl-propenyl)-selenophene 122218-08-0 C9H12Se
    4-methyl-2-(1-methyl-propenyl)-selenophene
    —— (4-chloro-benzyl)-(2-chloro-5-nitro-phenyl)-sulfide 99514-48-4 C13H9Cl2NO2S
    (4-chloro-benzyl)-(2-chloro-5-nitro-phenyl)-sulfide