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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[(8aR)-3,8-Dioxohexahydroimidazo[1,5-a]pyridin-2-yl]-2-chloro-3-methylbenzonitrile 757248-12-7 C15H14ClN3O2
    4-[(8aR)-3,8-Dioxohexahydroimidazo[1,5-a]pyridin-2-yl]-2-chloro-3-methylbenzonitrile
    —— 4-(triphenylsilyl) aniline 58293-15-5 C24H21NSi
    4-(triphenylsilyl) aniline
    —— 4,7-Bis(quinolin-8-ylmethyl)-1,4,7,10-tetraazacyclotridecane-11,13-dione 159924-39-7 C29H32N6O2
    4,7-Bis(quinolin-8-ylmethyl)-1,4,7,10-tetraazacyclotridecane-11,13-dione
    —— (4,4'-di-tert-butyl-2,2'-bipyridine)(N-methyl-thioxothiazolin-4,5-dithiolate)platinum(II) 1402662-28-5 C22H27N3PtS4
    (4,4'-di-tert-butyl-2,2'-bipyridine)(N-methyl-thioxothiazolin-4,5-dithiolate)platinum(II)
    —— 4-Amino-5-fluoro-1-(4-methoxybenzoyl)pyrimidin-2-one 1265530-52-6 C12H10FN3O3
    4-Amino-5-fluoro-1-(4-methoxybenzoyl)pyrimidin-2-one
    —— 4-(2-oxo-ethyl)-4-phenyl-1-(toluene-4-sulfonyl)-piperidine 58664-80-5 C20H23NO3S
    4-(2-oxo-ethyl)-4-phenyl-1-(toluene-4-sulfonyl)-piperidine
    —— 4-[[1-(4-methoxyphenyl)-3-(3-nitrophenyl)-1,3-dioxopropan-2-yl]diazenyl]-N-(4-methylphenyl)benzenesulfonamide 37974-92-8 C29H24N4O7S
    4-[[1-(4-methoxyphenyl)-3-(3-nitrophenyl)-1,3-dioxopropan-2-yl]diazenyl]-N-(4-methylphenyl)benzenesulfonamide
    —— 4-(2-Diethylaminoethyl)-2-methyl-4H-1,2,4-triazino<2,3-a>benzimidazol-3-one 120341-10-8 C16H21N5O
    4-(2-Diethylaminoethyl)-2-methyl-4H-1,2,4-triazino<2,3-a>benzimidazol-3-one
    —— 4-amino-7-[2-deoxy-2,2-difluoro-a-d-erythro-pentofuranosyl]-5-iodopyrrolo[2,3-d]pyrimidine 1440537-05-2 C11H11F2IN4O3
    4-amino-7-[2-deoxy-2,2-difluoro-a-d-erythro-pentofuranosyl]-5-iodopyrrolo[2,3-d]pyrimidine
    —— (4S,5R,6R,7R)-4-O-<(ethoxy)carbonyl>-5,6-O-(1-methylethylidene)-7-<(methoxymethoxy)methyl>spiro<2.4>heptane-4,5,6-triol 127595-51-1 C16H26O7
    (4S,5R,6R,7R)-4-O-<(ethoxy)carbonyl>-5,6-O-(1-methylethylidene)-7-<(methoxymethoxy)methyl>spiro<2.4>heptane-4,5,6-triol
    —— 4,5α-epoxy-3-methoxy-6-oxo-14-propionyloxy-morphin-7-ene-17-carbonitrile 102113-53-1 C21H20N2O5
    4,5α-epoxy-3-methoxy-6-oxo-14-propionyloxy-morphin-7-ene-17-carbonitrile
    —— (4RS)-4-benzoyloxy-3-(7-benzoyloxyheptyl)cyclopent-2-enone 81267-81-4 C26H28O5
    (4RS)-4-benzoyloxy-3-(7-benzoyloxyheptyl)cyclopent-2-enone
    —— [4-[5-(4-morpholin-4-ylsulfonylphenyl)-1H-pyrazolo[3,4-b]pyridin-4-yl]morpholin-2-yl]methanamine 1034769-56-6 C21H26N6O4S
    [4-[5-(4-morpholin-4-ylsulfonylphenyl)-1H-pyrazolo[3,4-b]pyridin-4-yl]morpholin-2-yl]methanamine
    —— (4R,1'R)-1-(1'-phenyleth-1'-yl)-4-(2"-methanesulfonyloxyeth-1"-yl)pyrrolidin-2-one 220256-66-6 C15H21NO4S
    (4R,1'R)-1-(1'-phenyleth-1'-yl)-4-(2"-methanesulfonyloxyeth-1"-yl)pyrrolidin-2-one
    —— (4R,5S)-2-trimethylsilylmethyl-4-methoxy-5-(4-methoxybenzyloxy)-6-[(tertbutyldiphenylsilyl)oxy]-1-hexene 1385033-96-4 C35H50O4Si2
    (4R,5S)-2-trimethylsilylmethyl-4-methoxy-5-(4-methoxybenzyloxy)-6-[(tertbutyldiphenylsilyl)oxy]-1-hexene
    —— 4-amino-6-(4-bromophenyl)-2-(nitroamino)pyrimidine-5-carbonitrile 1374981-18-6 C11H7BrN6O2
    4-amino-6-(4-bromophenyl)-2-(nitroamino)pyrimidine-5-carbonitrile
    —— 4-(benzylideneamino)-6,6-dibromo-3-thioxo-1,2,4-triazinan-5-one 1254335-94-8 C10H8Br2N4OS
    4-(benzylideneamino)-6,6-dibromo-3-thioxo-1,2,4-triazinan-5-one
    —— 4-bromo-5-methylthiazole-2-carbonitrile 2090046-28-7 C5H3BrN2S
    4-bromo-5-methylthiazole-2-carbonitrile
    —— 4-(methylthio)-3,6-di(thiophen-3-yl)pyridazine 1415146-89-2 C13H10N2S3
    4-(methylthio)-3,6-di(thiophen-3-yl)pyridazine
    —— 4-[2-(5-nitro-furan-2-yl)-vinyl]-1H-[1,2,3]triazole 36746-59-5 C8H6N4O3
    4-[2-(5-nitro-furan-2-yl)-vinyl]-1H-[1,2,3]triazole
    —— 4,4-Dimethyl-1,7-diphenyl-1,6-heptadiin-3,5-diol 40418-55-1 C21H20O2
    4,4-Dimethyl-1,7-diphenyl-1,6-heptadiin-3,5-diol
    —— 4-(4-Methylsulfonylaminophenylsulfonyl)-1-[2-(3-pyridyl)ethyl]piperidine 122374-38-3 C19H25N3O4S2
    4-(4-Methylsulfonylaminophenylsulfonyl)-1-[2-(3-pyridyl)ethyl]piperidine
    —— 4-[2-amino-6-methyl-5-(6-methylamino-pyridin-3-ylethynyl)-pyrimidin-4-yl]-3-fluoro-benzoic acid ethyl ester 1207351-70-9 C22H20FN5O2
    4-[2-amino-6-methyl-5-(6-methylamino-pyridin-3-ylethynyl)-pyrimidin-4-yl]-3-fluoro-benzoic acid ethyl ester
    —— 4-(1-tert-butoxycarbonylamino-ethyl)-naphthalene-1-carboxylic acid 863769-56-6 C18H21NO4
    4-(1-tert-butoxycarbonylamino-ethyl)-naphthalene-1-carboxylic acid
    —— 4-[(4-Prop-2-ynoxyphenyl)methoxy]benzonitrile 1332865-74-3 C17H13NO2
    4-[(4-Prop-2-ynoxyphenyl)methoxy]benzonitrile
    —— 4-Amino-3,5-dichloro-N-(1-ethyl-pyrrolidin-2-ylmethyl)-2-methoxy-benzamide 47221-81-8 C15H21Cl2N3O2
    4-Amino-3,5-dichloro-N-(1-ethyl-pyrrolidin-2-ylmethyl)-2-methoxy-benzamide
    —— 4-Methyl-2-methylaminobiphenyl 121360-81-4 C14H15N
    4-Methyl-2-methylaminobiphenyl
    —— 4-(4-{[(4-bromophenyl)sulfanyl]methyl}1H-1,2,3-triazol-1-yl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1402636-77-4 C15H19BrN4O4S2
    4-(4-{[(4-bromophenyl)sulfanyl]methyl}1H-1,2,3-triazol-1-yl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— (4Z,9Z,15Z)-5sp,10sp,14sp-3,17-Diethyl-2,7,8,12,13,18-hexamethyl-10-(2-imidazolyl)-1,19,21,24-tetrahydro-23H-bilin-1,19-dion 115693-55-5 C32H36N6O2
    (4Z,9Z,15Z)-5sp,10sp,14sp-3,17-Diethyl-2,7,8,12,13,18-hexamethyl-10-(2-imidazolyl)-1,19,21,24-tetrahydro-23H-bilin-1,19-dion
    —— 4-(1-Ethylsulfanyl-2-phenyl-ethylidene)-morpholin-4-ium; iodide 19348-28-8 C14H20NOS*I
    4-(1-Ethylsulfanyl-2-phenyl-ethylidene)-morpholin-4-ium; iodide
    —— 4-(1,3-dioxo-6-thiomorpholino-1H-benzo[de]isoquinolin-2(3H)-yl)benzenesulfonamide 1353887-72-5 C22H19N3O4S2
    4-(1,3-dioxo-6-thiomorpholino-1H-benzo[de]isoquinolin-2(3H)-yl)benzenesulfonamide
    —— 4-[3-(4-Methyl-piperidin-1-yl)-3-oxo-2-(toluene-4-sulfonylamino)-propyl]-benzamidine; hydriodide 80853-66-3 C23H30N4O3S*HI
    4-[3-(4-Methyl-piperidin-1-yl)-3-oxo-2-(toluene-4-sulfonylamino)-propyl]-benzamidine; hydriodide
    —— 4-[(3-{4-fluoro-3-[8-(trifluoromethyl)quinazolin-4-yl]phenoxy}phenyl)-sulfonyl]butyl methanesulfonate 1227674-23-8 C26H22F4N2O6S2
    4-[(3-{4-fluoro-3-[8-(trifluoromethyl)quinazolin-4-yl]phenoxy}phenyl)-sulfonyl]butyl methanesulfonate
    —— 4-[5-fluoro-2-(4-fluoro-phenoxy)-phenylsulfamoyl]-N-[(2-piperidin-4-yl-ethylcarbamoyl)-methyl]-benzamide hydrochloride 1021522-59-7 C28H30F2N4O5S*ClH
    4-[5-fluoro-2-(4-fluoro-phenoxy)-phenylsulfamoyl]-N-[(2-piperidin-4-yl-ethylcarbamoyl)-methyl]-benzamide hydrochloride
    —— 4-[2-(4-bromophenoxy)phenylsulfamoyl]-N-(4-piperidin-4-ylbutyl)benzamide 1021417-60-6 C28H32BrN3O4S
    4-[2-(4-bromophenoxy)phenylsulfamoyl]-N-(4-piperidin-4-ylbutyl)benzamide
    —— (4R)-3-oxo-4-(4-{[4-(trifluoromethyl)-1,3-thiazol-2-yl]amino}phenyl)pentanoic acid 1144016-45-4 C15H13F3N2O3S
    (4R)-3-oxo-4-(4-{[4-(trifluoromethyl)-1,3-thiazol-2-yl]amino}phenyl)pentanoic acid
    —— 4-[3,5-dimethyl-1-(4-nitro-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-benzenesulfonamide 57856-98-1 C17H16N6O4S
    4-[3,5-dimethyl-1-(4-nitro-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-benzenesulfonamide
    —— 4-Methylamino-3-thiocyanato-3-penten-2-on 52265-09-5 C7H10N2OS
    4-Methylamino-3-thiocyanato-3-penten-2-on
    —— 4-[5-(4-methoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(5-methyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide 58771-72-5 C31H24N8O5S2
    4-[5-(4-methoxy-phenyl)-3-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(5-methyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide
    —— 4,5-diacetoxy-1,5-dimethyl-2-<i>p</i>-tolyl-piperidine 67261-77-2 C18H25NO4
    4,5-diacetoxy-1,5-dimethyl-2-<i>p</i>-tolyl-piperidine
    —— 4-(2-chloro-phenylazo)-3-hydroxy-[2]naphthoic acid-(3-nitro-anilide)- 76413-23-5 C23H15ClN4O4
    4-(2-chloro-phenylazo)-3-hydroxy-[2]naphthoic acid-(3-nitro-anilide)-
    —— 4-(5-butyl-thiazol-2-yl)-3-thio-allophanic acid ethyl ester 39122-77-5 C11H17N3O2S2
    4-(5-butyl-thiazol-2-yl)-3-thio-allophanic acid ethyl ester
    —— 4-chloro-3,4-bis-(4-methoxy-phenyl)-butan-2-one 101728-68-1 C18H19ClO3
    4-chloro-3,4-bis-(4-methoxy-phenyl)-butan-2-one
    —— (4-amino-3-chloro-phenyl)-((R)-2-isopropoxymethyl-pyrrolidin-2-yl)-methanone 1033816-77-1 C15H21ClN2O2
    (4-amino-3-chloro-phenyl)-((R)-2-isopropoxymethyl-pyrrolidin-2-yl)-methanone
    —— 4,5-dibromo-1-(2-ethoxycarbonylethyl)-3,4-dimethylphosphol-2-ene sulfide 874204-33-8 C11H17Br2O2PS
    4,5-dibromo-1-(2-ethoxycarbonylethyl)-3,4-dimethylphosphol-2-ene sulfide
    —— 4-hydroxy-3-formylidene-2'-nitroanilino-1-methylquinolin-2-one 1190084-58-2 C17H13N3O4
    4-hydroxy-3-formylidene-2'-nitroanilino-1-methylquinolin-2-one
    —— (4-p-Tolyl-2,6,13,16,19-pentaoxa-tricyclo[18.4.0.0<sup>7,12</sup>]tetracosa-1(20),7(12),8,10,21,23-hexaen-4-yloxy)-acetic acid 351448-13-0 C28H30O8
    (4-p-Tolyl-2,6,13,16,19-pentaoxa-tricyclo[18.4.0.0<sup>7,12</sup>]tetracosa-1(20),7(12),8,10,21,23-hexaen-4-yloxy)-acetic acid
    —— 4-tert-Butyl-1,3-oxazole-2-carbaldehyde 1554112-75-2 C8H11NO2
    4-tert-Butyl-1,3-oxazole-2-carbaldehyde
    —— 4-[2-cyclohexyl-2-(2-methylamino-propionylamino)-acetyl]-methanesulfonyl-octahydro-pyrrolo[3,2-b]pyrrole-3R-carboxylic acid phenethyl-amide 1257312-77-8 C25H37N5O3
    4-[2-cyclohexyl-2-(2-methylamino-propionylamino)-acetyl]-methanesulfonyl-octahydro-pyrrolo[3,2-b]pyrrole-3R-carboxylic acid phenethyl-amide
    —— 4-Chloro-5-p-tolyl-2,3-dihydrofuran-2,3-dione 93372-05-5 C11H7ClO3
    4-Chloro-5-p-tolyl-2,3-dihydrofuran-2,3-dione