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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-deuterio-3-isopropyl-2<i>t</i>-(3-nitro-phenyl)-5<i>t</i>-trichloromethyl-oxazolidin-4<i>r</i>-yl]-phenyl-methanone 30932-56-0 C20H19Cl3N2O4
    [4-deuterio-3-isopropyl-2<i>t</i>-(3-nitro-phenyl)-5<i>t</i>-trichloromethyl-oxazolidin-4<i>r</i>-yl]-phenyl-methanone
    —— 4-Methyl-4-p-tolyl-cyclohexanecarbonitrile 26001-02-5 C15H19N
    4-Methyl-4-p-tolyl-cyclohexanecarbonitrile
    —— 4-Methoxy<α-<sup>14</sup>C>chalkon-epoxid 26027-43-0 C16H14O3
    4-Methoxy<α-<sup>14</sup>C>chalkon-epoxid
    —— 4-(benzyloxy)-6-(hydroxy(phenyl)methyl)pyridin-2(1H)-one 1078734-11-8 C19H17NO3
    4-(benzyloxy)-6-(hydroxy(phenyl)methyl)pyridin-2(1H)-one
    —— 4,5,-Dihydro-1-methyl-8-[4-(3-pyridinyl)phenoxy)-1H-thieno[3,4-g]indazole-6-carboxylic Acid Ethyl Ester 364760-46-3 C24H21N3O3S
    4,5,-Dihydro-1-methyl-8-[4-(3-pyridinyl)phenoxy)-1H-thieno[3,4-g]indazole-6-carboxylic Acid Ethyl Ester
    —— (4R,2'R)-3-<2-(((benzyloxy)carbonyl)oxy)-2-phenyl-1-oxoethyl>-4-isopropyloxazolidin-2-one 103422-96-4 C22H23NO6
    (4R,2'R)-3-<2-(((benzyloxy)carbonyl)oxy)-2-phenyl-1-oxoethyl>-4-isopropyloxazolidin-2-one
    —— 4-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-oxobutyric acid 1449425-59-5 C8H8N2O5
    4-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-oxobutyric acid
    —— 4-((6-deoxy-3-O-methyl-α-L-mannopyranosyl)oxy)-2,3-dimethoxy-6-methyl-5-methylthio-benzoic acid 300810-69-9 C18H26O9S
    4-((6-deoxy-3-O-methyl-α-L-mannopyranosyl)oxy)-2,3-dimethoxy-6-methyl-5-methylthio-benzoic acid
    —— (4S,6S)-8-benzyloxy-6-(benzyloxy-diisopropyl-silanyloxy)-4-(tert-butyldimethyl-silanyloxy)-octan-2-one 863638-85-1 C34H56O5Si2
    (4S,6S)-8-benzyloxy-6-(benzyloxy-diisopropyl-silanyloxy)-4-(tert-butyldimethyl-silanyloxy)-octan-2-one
    —— 4-benzoylsulfanyl-6-chloro-2-phenyl-2<i>H</i>-pyridazin-3-one 25381-11-7 C17H11ClN2O2S
    4-benzoylsulfanyl-6-chloro-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— (4-chloro-phenyl)-pyrazolo[1,5-<i>a</i>]pyridin-2-yl-methanone 35357-58-5 C14H9ClN2O
    (4-chloro-phenyl)-pyrazolo[1,5-<i>a</i>]pyridin-2-yl-methanone
    —— 4-<Thienyl-(2)>-4-hydroxy-2-methyl-pentansaeure-methylester 26448-85-1 C11H16O3S
    4-<Thienyl-(2)>-4-hydroxy-2-methyl-pentansaeure-methylester
    —— 4,4-dimethyl-5-naphthalen-2-yl-2-phenyl-2,4-dihydro-pyrazol-3-one 24979-39-3 C21H18N2O
    4,4-dimethyl-5-naphthalen-2-yl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(4-bromo-phenyl)-3-methylsulfanyl-5-phenyl-4<i>H</i>-[1,2,4]triazole 33199-67-6 C15H12BrN3S
    4-(4-bromo-phenyl)-3-methylsulfanyl-5-phenyl-4<i>H</i>-[1,2,4]triazole
    —— 4-Chlor-17β-acetoxy-7β-iodmethyl-1α.2α-methylen-Δ<sup>4</sup>-androstenon-(3) 23737-78-2 C23H30ClIO3
    4-Chlor-17β-acetoxy-7β-iodmethyl-1α.2α-methylen-Δ<sup>4</sup>-androstenon-(3)
    —— [4-(4-Chloro-benzenesulfonylamino)-butyrylamino]-acetic acid ethyl ester 36974-72-8 C14H19ClN2O5S
    [4-(4-Chloro-benzenesulfonylamino)-butyrylamino]-acetic acid ethyl ester
    —— 4,7-Dichloro-1,5,6-trimethyl-2-trifluoromethyl-1H-benzoimidazole 7682-43-1 C11H9Cl2F3N2
    4,7-Dichloro-1,5,6-trimethyl-2-trifluoromethyl-1H-benzoimidazole
    —— 4-Pyrrolidinoacetylamino-3,5-dimethyl-isoxazol 24050-87-1 C11H17N3O2
    4-Pyrrolidinoacetylamino-3,5-dimethyl-isoxazol
    —— 4-(4-chloro-anilino)-3-imino-2-phenyl-2,3-dihydro-indeno[1,2-<i>c</i>]pyridazin-5-one 38488-95-8 C23H15ClN4O
    4-(4-chloro-anilino)-3-imino-2-phenyl-2,3-dihydro-indeno[1,2-<i>c</i>]pyridazin-5-one
    —— (4R,4aR,7S,7aR,12bS)-3-(isonicotinamido)-9-methoxy-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl isonicotinate 306272-55-9 C29H26N4O5
    (4R,4aR,7S,7aR,12bS)-3-(isonicotinamido)-9-methoxy-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl isonicotinate
    —— 4,5α-epoxy-3-methoxy-8α-acetyl-17-methyl-6,14-ethenomorphinan 77471-09-1 C22H25NO3
    4,5α-epoxy-3-methoxy-8α-acetyl-17-methyl-6,14-ethenomorphinan
    —— 4,6-dimethoxy-1-(toluene-4-sulfonyl)-1,2-dihydro-quinoline 34129-37-8 C18H19NO4S
    4,6-dimethoxy-1-(toluene-4-sulfonyl)-1,2-dihydro-quinoline
    —— 4,6-dichloro-2,5-bis-(4-propyl-phenyl)-pyrimidine 29134-08-5 C22H22Cl2N2
    4,6-dichloro-2,5-bis-(4-propyl-phenyl)-pyrimidine
    —— 4,4-dimethyl-2-piperidin-1-yl-pentan-1-ol 29846-97-7 C12H25NO
    4,4-dimethyl-2-piperidin-1-yl-pentan-1-ol
    —— 4,4-Dimethyl-3,5,8,11,12-pentaoxa-tricyclo[7.2.1.0<sup>2,6</sup>]dodecan-7-one 40652-88-8 C9H12O6
    4,4-Dimethyl-3,5,8,11,12-pentaoxa-tricyclo[7.2.1.0<sup>2,6</sup>]dodecan-7-one
    —— 4-Hydroxy-8-(3-phenoxy-propoxy)-quinoline-3-carboxylic acid ethyl ester 35957-40-5 C21H21NO5
    4-Hydroxy-8-(3-phenoxy-propoxy)-quinoline-3-carboxylic acid ethyl ester
    —— 4-<(7-Chlor-4-chinolyl)-amino>-α-(diethylamino)-o-kresol-heptanoat; Amodiachin-heptansaeureester 21709-10-4 C27H34ClN3O2
    4-<(7-Chlor-4-chinolyl)-amino>-α-(diethylamino)-o-kresol-heptanoat; Amodiachin-heptansaeureester
    —— 4-amino-5-methyl-8-nitro-1-phenyl-1,5-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one 50369-13-6 C16H14N4O3
    4-amino-5-methyl-8-nitro-1-phenyl-1,5-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one
    —— 4-(2,5-dimethoxy-5-methyl-2,5-dihydro-furan-2-yl)-butan-2-one 34756-21-3 C11H18O4
    4-(2,5-dimethoxy-5-methyl-2,5-dihydro-furan-2-yl)-butan-2-one
    —— 4,4'-(2,2'-quinoxaline-2,3-diyl-divinyl)-bis-benzimidic acid bis-(2-methoxy-ethyl) ester 31770-17-9 C32H32N4O4
    4,4'-(2,2'-quinoxaline-2,3-diyl-divinyl)-bis-benzimidic acid bis-(2-methoxy-ethyl) ester
    —— 4-acetyl-5-(4-ethoxycarbonyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2-carboxylic acid benzyl ester 30089-51-1 C25H28N2O5
    4-acetyl-5-(4-ethoxycarbonyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2-carboxylic acid benzyl ester
    —— 4,4-dimethyl-2-piperidin-1-yl-4<i>H</i>-thiazol-5-one 31013-40-8 C10H16N2OS
    4,4-dimethyl-2-piperidin-1-yl-4<i>H</i>-thiazol-5-one
    —— 4ref-tert-Butyl-5-trans-methyl-Δ<sup>1</sup>-pyrazolin-3-trans-carbonsaeure-methylester 22554-35-4 C10H18N2O2
    4ref-tert-Butyl-5-trans-methyl-Δ<sup>1</sup>-pyrazolin-3-trans-carbonsaeure-methylester
    —— (4E,7S)-N-[(Z)-3-chloro-2-iodoprop-2-ene]-7-methoxytetradec-4-enamide 1303528-04-2 C18H31ClINO2
    (4E,7S)-N-[(Z)-3-chloro-2-iodoprop-2-ene]-7-methoxytetradec-4-enamide
    —— 4-Butyl-2-m-tolyl-pyridine 80636-05-1 C16H19N
    4-Butyl-2-m-tolyl-pyridine
    —— 4-{(E)-6-[1-Methyl-3-oxo-2-(m-tolyl-hydrazono)-but-(E)-ylideneamino]-hexylimino}-3-(m-tolyl-hydrazono)-pentan-2-one 29541-47-7 C30H40N6O2
    4-{(E)-6-[1-Methyl-3-oxo-2-(m-tolyl-hydrazono)-but-(E)-ylideneamino]-hexylimino}-3-(m-tolyl-hydrazono)-pentan-2-one
    —— 4-dimethylamino-2-phenyl-5-(4-piperidin-1-ylmethyl-[1,2,3]triazol-1-yl)-2<i>H</i>-pyridazin-3-one 25700-30-5 C20H25N7O
    4-dimethylamino-2-phenyl-5-(4-piperidin-1-ylmethyl-[1,2,3]triazol-1-yl)-2<i>H</i>-pyridazin-3-one
    —— 4,5-Dibutyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid diethylamide 37000-95-6 C17H29NO3
    4,5-Dibutyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid diethylamide
    —— 4-chloro-2-(4-methoxy-phenyl)-8-methyl-quinoline 21203-04-3 C17H14ClNO
    4-chloro-2-(4-methoxy-phenyl)-8-methyl-quinoline
    —— 4,6-dichloro-2,5-bis-(4-ethoxy-phenyl)-pyrimidine 29134-01-8 C20H18Cl2N2O2
    4,6-dichloro-2,5-bis-(4-ethoxy-phenyl)-pyrimidine
    —— [4,6-bis-(3,5-dimethyl-anilino)-[1,3,5]triazin-2-yl]-phosphorimidic acid triisopropyl ester 27280-48-4 C28H41N6O3P
    [4,6-bis-(3,5-dimethyl-anilino)-[1,3,5]triazin-2-yl]-phosphorimidic acid triisopropyl ester
    —— 4-(3-chloro-anilino)-8-hydroxy-quinoline-3-carboxylic acid 27568-09-8 C16H11ClN2O3
    4-(3-chloro-anilino)-8-hydroxy-quinoline-3-carboxylic acid
    —— 4,6-diphenyl-8,15-dihydro-1H-quinolino[8′,1′:2,3,4][1,4]oxazocino[6,7-b]quinoxalin-1-one 1190620-40-6 C31H21N3O2
    4,6-diphenyl-8,15-dihydro-1H-quinolino[8′,1′:2,3,4][1,4]oxazocino[6,7-b]quinoxalin-1-one
    —— 4-n-pentyl-1-silacyclohexane 176027-65-9 C10H22Si
    4-n-pentyl-1-silacyclohexane
    —— 4,5-dibromo-3-methyl-1,6,8-trihydroxyanthraquinone 134070-52-3 C15H8Br2O5
    4,5-dibromo-3-methyl-1,6,8-trihydroxyanthraquinone
    —— 4-[3,5-Bis(pyridin-4-ylmethyl)phenyl]pyridine 250377-89-0 C23H19N3
    4-[3,5-Bis(pyridin-4-ylmethyl)phenyl]pyridine
    —— (4aS,7S,8S)-7-((S)-1-hydroxypropan-2-yl)-1,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-spiro[naphthalene-2,2'-[1,3]dithiolan]-8-ol 94013-80-6 C17H28O2S2
    (4aS,7S,8S)-7-((S)-1-hydroxypropan-2-yl)-1,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-spiro[naphthalene-2,2'-[1,3]dithiolan]-8-ol
    —— (4-nitro-[1]naphthyl)-propyl ether 92029-35-1 C13H13NO3
    (4-nitro-[1]naphthyl)-propyl ether
    —— 4-pyridin-3-yl-2-trityl-2H-indazole 870526-75-3 C31H23N3
    4-pyridin-3-yl-2-trityl-2H-indazole
    —— 4-(2-{[2-(Bis-ethoxycarbonylmethyl-amino)-ethyl]-ethoxycarbonylmethyl-amino}-acetylamino)-butyric acid 83693-07-6 C20H35N3O9
    4-(2-{[2-(Bis-ethoxycarbonylmethyl-amino)-ethyl]-ethoxycarbonylmethyl-amino}-acetylamino)-butyric acid