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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-(((2-hydroxynaphthalen-1-yl)methylene)amino)ethyl)benzene-1,2-diol 1066693-08-0 C19H17NO3
    4-(2-(((2-hydroxynaphthalen-1-yl)methylene)amino)ethyl)benzene-1,2-diol
    —— 4-N-cyclohexyl-6-methyl-1,4-morpholin-2,5-dione 1357466-21-7 C11H17NO3
    4-N-cyclohexyl-6-methyl-1,4-morpholin-2,5-dione
    —— 4,5-Dihydro-8-methyl-1-(2,2,2-trifluoroethyl)-1H-thieno[3,4-g]indazole-6-carboxylic Acid 364759-91-1 C13H11F3N2O2S
    4,5-Dihydro-8-methyl-1-(2,2,2-trifluoroethyl)-1H-thieno[3,4-g]indazole-6-carboxylic Acid
    —— 4,4,10-trimethyl-1,3,4,5,6,7,8,9-octahydro-5,8-epiazano-cyclohepta[<i>d</i>]pyrimidin-2-one 30161-59-2 C12H19N3O
    4,4,10-trimethyl-1,3,4,5,6,7,8,9-octahydro-5,8-epiazano-cyclohepta[<i>d</i>]pyrimidin-2-one
    —— 4-(1-Ethoxyethylidenamino)-3-mercapto-5-ethyl-4H-1,2,4-triazol 24852-24-2 C8H14N4OS
    4-(1-Ethoxyethylidenamino)-3-mercapto-5-ethyl-4H-1,2,4-triazol
    —— (4-acetyl-6-oxo-7,8,9,10-tetrahydro-6<i>H</i>-benzo[<i>c</i>]chromen-3-yloxy)-acetic acid 25982-22-3 C17H16O6
    (4-acetyl-6-oxo-7,8,9,10-tetrahydro-6<i>H</i>-benzo[<i>c</i>]chromen-3-yloxy)-acetic acid
    —— 4-chloro-quinoline-2-carbaldehyde thiosemicarbazone 28615-68-1 C11H9ClN4S
    4-chloro-quinoline-2-carbaldehyde thiosemicarbazone
    —— 4-Methyl-N-[5-methyl-1,2,3,5-tetrahydro-cyclopenta[c]quinolin-(4Z)-ylidene]-benzenesulfonamide 28924-37-0 C20H20N2O2S
    4-Methyl-N-[5-methyl-1,2,3,5-tetrahydro-cyclopenta[c]quinolin-(4Z)-ylidene]-benzenesulfonamide
    —— 4-(4-ethyl-benzyl)-1,2,5-trimethyl-1,2,3,6-tetrahydro-pyridine 31146-28-8 C17H25N
    4-(4-ethyl-benzyl)-1,2,5-trimethyl-1,2,3,6-tetrahydro-pyridine
    —— 4-(3,3,11-Trimethyl-1,5-dioxa-spiro[5.5]undec-8-yl)-pent-4-en-1-ol 52103-17-0 C17H30O3
    4-(3,3,11-Trimethyl-1,5-dioxa-spiro[5.5]undec-8-yl)-pent-4-en-1-ol
    —— 4-acetyl-2-phenyl-1,2-diaza-spiro[4.4]nonan-3-one 30486-83-0 C15H18N2O2
    4-acetyl-2-phenyl-1,2-diaza-spiro[4.4]nonan-3-one
    —— 4-bromo-N-cyclohexyl-7-fluoro-3-phenylisoquinolin-1-amine 1313495-58-7 C21H20BrFN2
    4-bromo-N-cyclohexyl-7-fluoro-3-phenylisoquinolin-1-amine
    —— 4.4-Dinitro-pimeloyl-bis-acetylperoxid 22721-55-7 C11H14N2O12
    4.4-Dinitro-pimeloyl-bis-acetylperoxid
    —— 4,6-diiodoresorcinol 19514-91-1 C6H4I2O2
    4,6-diiodoresorcinol
    —— 4-{2-Benzyloxy-1-benzyloxymethyl-1-[((3aS,5S,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl)-carbamoyl]-ethylcarbamoyl}-butyric acid benzyl ester 245343-35-5 C42H52N2O11
    4-{2-Benzyloxy-1-benzyloxymethyl-1-[((3aS,5S,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl)-carbamoyl]-ethylcarbamoyl}-butyric acid benzyl ester
    —— 4-Nitro-benzoic acid 6-chloro-hexyl ester 58168-13-1 C13H16ClNO4
    4-Nitro-benzoic acid 6-chloro-hexyl ester
    —— 4β-Brom-17β-hydroxy-5β-androstan-3-on 5062-49-7 C19H29BrO2
    4β-Brom-17β-hydroxy-5β-androstan-3-on
    —— (+/-)-4-hydroxy-7,11,11-trimethyl-6-phenyl-7,8,9,10-tetrahydro-7,10-methano-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione 16560-40-0 C22H21NO4
    (+/-)-4-hydroxy-7,11,11-trimethyl-6-phenyl-7,8,9,10-tetrahydro-7,10-methano-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione
    —— 4,8-dimethyl-2-methylamino-7-oxo-3,4,7,8-tetrahydro-pteridine-6-carboxylic acid 31934-06-2 C10H13N5O3
    4,8-dimethyl-2-methylamino-7-oxo-3,4,7,8-tetrahydro-pteridine-6-carboxylic acid
    —— 4-(β-Hydroxyethyl)-hepta-1,4-cis-dien 35388-89-7 C9H16O
    4-(β-Hydroxyethyl)-hepta-1,4-cis-dien
    —— 4-[2-Hydroxy-5-(1,1,3,3-tetramethyl-butyl)-benzoyl]-benzoic acid 4-(1,1,3,3-tetramethyl-butyl)-phenyl ester 26157-65-3 C36H46O4
    4-[2-Hydroxy-5-(1,1,3,3-tetramethyl-butyl)-benzoyl]-benzoic acid 4-(1,1,3,3-tetramethyl-butyl)-phenyl ester
    —— 4-Methoxy-2-(3-phthalimido-propyl)-phenylessigsaeure-ethylester 31722-26-6 C22H23NO5
    4-Methoxy-2-(3-phthalimido-propyl)-phenylessigsaeure-ethylester
    —— 4-Brom-3-dimethylamino-1-piperidino-benzol 27173-24-6 C13H19BrN2
    4-Brom-3-dimethylamino-1-piperidino-benzol
    —— 4'-Benzoyloxyphenyl-N-2-(3,4-dimethoxyphenyl)-ethylacetamid 18111-44-9 C25H25NO5
    4'-Benzoyloxyphenyl-N-2-(3,4-dimethoxyphenyl)-ethylacetamid
    —— (4-methoxy-phenyl)-bis-[4-oxo-2-(piperidine-1-carbonylamino)-4<i>H</i>-chromen-3-yl]-methane 31421-65-5 C38H38N4O7
    (4-methoxy-phenyl)-bis-[4-oxo-2-(piperidine-1-carbonylamino)-4<i>H</i>-chromen-3-yl]-methane
    —— 4a-Benzyl-4a,5-dihydro-1,3,7,8-tetramethylalloxazin 32525-06-7 C21H22N4O2
    4a-Benzyl-4a,5-dihydro-1,3,7,8-tetramethylalloxazin
    —— 4-Brom-benzolsulfonsaeure-N'-acetyl-hydrazid 14061-98-4 C8H9BrN2O3S
    4-Brom-benzolsulfonsaeure-N'-acetyl-hydrazid
    —— 4-[(diethylamino)methyl]-2,3-difluoro-6-iodobenzonitrile 796970-21-3 C12H13F2IN2
    4-[(diethylamino)methyl]-2,3-difluoro-6-iodobenzonitrile
    —— 4-methylpyrrolo[3,2,1-jk]carbazole 1051397-76-2 C15H11N
    4-methylpyrrolo[3,2,1-jk]carbazole
    —— 4-(2'-acetoxyethyl)-1,4-dimethylazetidin-2-one 91615-38-2 C9H15NO3
    4-(2'-acetoxyethyl)-1,4-dimethylazetidin-2-one
    —— (+-)(4ar,11bt)-2,3,4,4a,5,11b-hexahydro-1H-dibenzo[a,c]cycloheptene 109644-58-8 C15H18
    (+-)(4ar,11bt)-2,3,4,4a,5,11b-hexahydro-1H-dibenzo[a,c]cycloheptene
    —— 4,6:4',6'-Bis-O-(3,6-dioxaoctano)<bis(methyl-2,3-didesoxy-α-D-galactopyranosido)<2,3-b:2',3'-k><1,4,7,10,13,16>hexaoxacyclooctadecan> 95970-67-5 C34H60O18
    4,6:4',6'-Bis-O-(3,6-dioxaoctano)<bis(methyl-2,3-didesoxy-α-D-galactopyranosido)<2,3-b:2',3'-k><1,4,7,10,13,16>hexaoxacyclooctadecan>
    —— (4S)-4-<2-(benzyloxy)ethyl>-2,2-dimethyl-1,3-dioxepane 142592-74-3 C16H24O3
    (4S)-4-<2-(benzyloxy)ethyl>-2,2-dimethyl-1,3-dioxepane
    —— <4-<2-<2-(4-Carboxymethoxy-2,3-dichlorphenyl)-3-ethyl-5-thenyl>-butyryl>-2,3-dichlorphenoxy>essigsaeure 139519-99-6 C27H24Cl4O7S
    <4-<2-<2-(4-Carboxymethoxy-2,3-dichlorphenyl)-3-ethyl-5-thenyl>-butyryl>-2,3-dichlorphenoxy>essigsaeure
    —— 4-oxa-5α-pregnane-3,20-dione 20237-54-1 C20H30O3
    4-oxa-5α-pregnane-3,20-dione
    —— 4-(1H-indazol-3-yl)-1-piperazinecarbonitrile 131634-55-4 C12H13N5
    4-(1H-indazol-3-yl)-1-piperazinecarbonitrile
    —— 4-(3,4,5-trimethoxy-phenethyl)-thiomorpholine 1,1-dioxide 59801-49-9 C15H23NO5S
    4-(3,4,5-trimethoxy-phenethyl)-thiomorpholine 1,1-dioxide
    —— (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carbohydrazide 263713-02-6 C23H29N3O5
    (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carbohydrazide
    —— (4-Fluoro-phenyl)-[1,2,4]triazolo[3,4-a]phthalazin-3-yl-amine; hydrochloride 78795-01-4 C15H10FN5*ClH
    (4-Fluoro-phenyl)-[1,2,4]triazolo[3,4-a]phthalazin-3-yl-amine; hydrochloride
    —— 4,5-dibromo-1-methyl-1H-pyrrole-2-carbohydrazide 1415036-38-2 C6H7Br2N3O
    4,5-dibromo-1-methyl-1H-pyrrole-2-carbohydrazide
    —— 4-(2-(4-(1H-phenanthro[9,10-d]imidazol-2-yl)phenoxy)ethyl)morpholine 1622093-36-0 C27H25N3O2
    4-(2-(4-(1H-phenanthro[9,10-d]imidazol-2-yl)phenoxy)ethyl)morpholine
    —— (4-tert-butylphenyl)methyl N-[2-[[(3aR,4R,6R,6aR)-4-(6-aminopurin-9-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-methylamino]ethyl]carbamate 1381761-08-5 C28H39N7O5
    (4-tert-butylphenyl)methyl N-[2-[[(3aR,4R,6R,6aR)-4-(6-aminopurin-9-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-methylamino]ethyl]carbamate
    —— 4-Hydroxy-6-isopropyl-6-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-pyran-2-one 261710-34-3 C17H19F3O3
    4-Hydroxy-6-isopropyl-6-[2-(4-trifluoromethyl-phenyl)-ethyl]-5,6-dihydro-pyran-2-one
    —— 4,6-Di-(2-aethoxyaethoxy)-1,2,3-benzothiadiazol 23620-78-2 C14H20N2O4S
    4,6-Di-(2-aethoxyaethoxy)-1,2,3-benzothiadiazol
    —— (4-hydroxy-phenyl)-{3-[2-(4-methyl-furazan-3-yl)-acetylamino]-2-oxo-azetidin-1-yl}-acetic acid 59508-91-7 C16H16N4O6
    (4-hydroxy-phenyl)-{3-[2-(4-methyl-furazan-3-yl)-acetylamino]-2-oxo-azetidin-1-yl}-acetic acid
    —— 4-(3-acetyl-phenyl)-1-pyridin-2-yl-[1,2,4]triazolidine-3,5-dione 5037-91-2 C15H12N4O3
    4-(3-acetyl-phenyl)-1-pyridin-2-yl-[1,2,4]triazolidine-3,5-dione
    —— 4-{4-[4-(4-chloro-phenyl)-6-phenoxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-butyric acid ethyl ester 4859-04-5 C27H24ClN3O5
    4-{4-[4-(4-chloro-phenyl)-6-phenoxy-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-butyric acid ethyl ester
    —— 4-nitrophenyl (2,3,4,6-tetra-O-acetyl-D-glucopyranosyl) carbonate 1034191-95-1 C21H23NO14
    4-nitrophenyl (2,3,4,6-tetra-O-acetyl-D-glucopyranosyl) carbonate
    —— 4-(2-bromophenyl)-5-phenyl-1,2,3-triazole 120106-68-5 C14H10BrN3
    4-(2-bromophenyl)-5-phenyl-1,2,3-triazole
    —— (4R,5S)-1,3-dibenzyl-5-formyl-2-oxo-4-imidazolidine carboxylic acid cinchonidine salt 129301-69-5 C19H18N2O4*C19H22N2O
    (4R,5S)-1,3-dibenzyl-5-formyl-2-oxo-4-imidazolidine carboxylic acid cinchonidine salt