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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4,4-trifluoro-2-ketobutyric acid 84638-15-3 C4H3F3O3
    4,4,4-trifluoro-2-ketobutyric acid
    —— 4-(2-{4-[dimethyl-(1,1,2-trimethylpropyl)silanyloxy]phenyl}vinyl)benzaldehyde 1048039-36-6 C23H30O2Si
    4-(2-{4-[dimethyl-(1,1,2-trimethylpropyl)silanyloxy]phenyl}vinyl)benzaldehyde
    —— 4-methyl-1a,6a-dinitro-1a,4,5a,6,6a,6b-hexahydro-1<i>H</i>-dicyclopropa[3,4;5,6]cyclohepta[1,2-<i>c</i>]pyrazol-5-one 120208-46-0 C11H10N4O5
    4-methyl-1a,6a-dinitro-1a,4,5a,6,6a,6b-hexahydro-1<i>H</i>-dicyclopropa[3,4;5,6]cyclohepta[1,2-<i>c</i>]pyrazol-5-one
    —— 4-cyclopropylmethyl-6-(1,4-diazepan-1-yl)pyrimidin-2-amine 1157871-51-6 C13H21N5
    4-cyclopropylmethyl-6-(1,4-diazepan-1-yl)pyrimidin-2-amine
    —— 4,4'-azo-bis-benzenesulfonic acid dianilide 31819-82-6 C24H20N4O4S2
    4,4'-azo-bis-benzenesulfonic acid dianilide
    —— 4-[3-(6-phenoxy-pyridin-3-yl)-acryloyl]-piperazin-2-one 1035121-35-7 C18H17N3O3
    4-[3-(6-phenoxy-pyridin-3-yl)-acryloyl]-piperazin-2-one
    —— 4-oxo-N-(4-phenylbutyl)-1-propyl-5H-[1,2,4]triazolo[4,3-a]quinoxaline-7-carboxamide 1243156-76-4 C23H25N5O2
    4-oxo-N-(4-phenylbutyl)-1-propyl-5H-[1,2,4]triazolo[4,3-a]quinoxaline-7-carboxamide
    —— 4-((R)-piperidin-3-amino)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312754-53-2 C16H16N6
    4-((R)-piperidin-3-amino)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 4-(6-methoxy-4-morpholin-4-yl-2-naphthyl)-N-(2-methylbenzyl)pyrimidin-2-amine 1313486-14-4 C27H28N4O2
    4-(6-methoxy-4-morpholin-4-yl-2-naphthyl)-N-(2-methylbenzyl)pyrimidin-2-amine
    —— (4-(4-chlorophenoxy)piperidin-1-yl)(3,6-dimethylisoxazolo[5,4-b]pyridin-4-yl)methanone 1304783-36-5 C20H20ClN3O3
    (4-(4-chlorophenoxy)piperidin-1-yl)(3,6-dimethylisoxazolo[5,4-b]pyridin-4-yl)methanone
    —— 4-Pyrid-3-yl-3-phenyl-3-aza-2,8-dioxa-bicyclo<3.3.0>octan 20147-53-9 C16H16N2O2
    4-Pyrid-3-yl-3-phenyl-3-aza-2,8-dioxa-bicyclo<3.3.0>octan
    —— [(4-bromo-1,3,18,19,20,24-hexahydro-8,9,13,14,19,19,20-heptamethyl-22H-thieno[3,4-b]biline-20-carbonitrile)-2,2-dioxidato(2-)-κN21,κN22,κN23,κN24]zinc(II) 313252-71-0 C29H30BrN5O2SZn
    [(4-bromo-1,3,18,19,20,24-hexahydro-8,9,13,14,19,19,20-heptamethyl-22H-thieno[3,4-b]biline-20-carbonitrile)-2,2-dioxidato(2-)-κN21,κN22,κN23,κN24]zinc(II)
    —— 4,4'-((6E,9Z,15Z,19E)-10,15-bis(3,5-di-tert-butyl-4-hydroxyphenyl)-5H,20H-porphyrin-5,20-diylidene)bis(2,6-di-tert-butylcyclohexa-2,5-dien-1-one) 82934-47-2 C76H92N4O4
    4,4'-((6E,9Z,15Z,19E)-10,15-bis(3,5-di-tert-butyl-4-hydroxyphenyl)-5H,20H-porphyrin-5,20-diylidene)bis(2,6-di-tert-butylcyclohexa-2,5-dien-1-one)
    —— 4-methyl-2-(2-nitro-phenylsulfanyl)-phenol 91901-32-5 C13H11NO3S
    4-methyl-2-(2-nitro-phenylsulfanyl)-phenol
    —— 4-(4-cyclopentylphenoxy)-2-propylphenol 592508-79-7 C20H24O2
    4-(4-cyclopentylphenoxy)-2-propylphenol
    —— 4-(1,1-dioxo-1,4,5,6,7,7a-hexahydro-1λ6-cyclopenta[b]thiopyran-4a-yl)-morpholine 35595-21-2 C12H19NO3S
    4-(1,1-dioxo-1,4,5,6,7,7a-hexahydro-1λ6-cyclopenta[b]thiopyran-4a-yl)-morpholine
    —— (4aS,5aR,5cR,5dR)-3,4,4a,5,5a,5b,5c,5d-Octahydro-2-oxa-benzo[cd]cyclopropa[gh]pentalene 77587-12-3 C10H12O
    (4aS,5aR,5cR,5dR)-3,4,4a,5,5a,5b,5c,5d-Octahydro-2-oxa-benzo[cd]cyclopropa[gh]pentalene
    —— 4-chloro-7-[3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl]-5-iodopyrrolo[2,3-d]pyrimidine 1440537-03-0 C25H17ClF2IN3O5
    4-chloro-7-[3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl]-5-iodopyrrolo[2,3-d]pyrimidine
    —— (4-phenylbutan-2-ylamino) 2,2-dimethylpropanoate 79204-87-8 C15H23NO2
    (4-phenylbutan-2-ylamino) 2,2-dimethylpropanoate
    —— 4-[{[5-(4-fluorophenyl)-2-furanyl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916808-40-7 C21H13F7N2O
    4-[{[5-(4-fluorophenyl)-2-furanyl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— (4-Benzothiazol-2-yl-phenyl)-dibenzyl-amine 55489-35-5 C27H22N2S
    (4-Benzothiazol-2-yl-phenyl)-dibenzyl-amine
    —— 4-bromo-1-ethoxymethyl-2-methylthioimidazole-5-carbaldehyde ethylene acetal 113260-39-2 C10H15BrN2O3S
    4-bromo-1-ethoxymethyl-2-methylthioimidazole-5-carbaldehyde ethylene acetal
    —— 4-(2,7-dihydro-eburnamenine-14-carbonyl)-morpholine 55785-41-6 C24H31N3O2
    4-(2,7-dihydro-eburnamenine-14-carbonyl)-morpholine
    —— 4,11-Diamino-2-[3-(4-tert-butyl-phenoxy)-propyl]-naphtho[2,3-f]isoindole-1,3,5,10-tetraone 53667-54-2 C29H27N3O5
    4,11-Diamino-2-[3-(4-tert-butyl-phenoxy)-propyl]-naphtho[2,3-f]isoindole-1,3,5,10-tetraone
    —— [4-(2-Bromo-2-cyclohexyl-acetyl)-2,3-dichloro-phenoxy]-acetic acid 5310-74-7 C16H17BrCl2O4
    [4-(2-Bromo-2-cyclohexyl-acetyl)-2,3-dichloro-phenoxy]-acetic acid
    —— 4-((Z)-2-Nitro-but-1-enyl)-benzoic acid 2-ethylsulfanyl-ethyl ester 5006-01-9 C15H19NO4S
    4-((Z)-2-Nitro-but-1-enyl)-benzoic acid 2-ethylsulfanyl-ethyl ester
    —— 4-carbamoyl-1-[(6<i>R</i>)-2-carboxy-7<i>t</i>-(2-furan-2-yl-2-(<i>Z</i>)-methoxyimino-acetylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl]-pyridinium betaine 61478-98-6 C21H19N5O7S
    4-carbamoyl-1-[(6<i>R</i>)-2-carboxy-7<i>t</i>-(2-furan-2-yl-2-(<i>Z</i>)-methoxyimino-acetylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl]-pyridinium betaine
    —— 4-Amino-N-(2-sec-butylsulfanyl-phenyl)-benzenesulfonamide 19347-36-5 C16H20N2O2S2
    4-Amino-N-(2-sec-butylsulfanyl-phenyl)-benzenesulfonamide
    —— 4-[(2-amino-4-anilino-6-methylpyrimidin-5-yl)diazenyl]benzoic acid 132558-92-0 C18H16N6O2
    4-[(2-amino-4-anilino-6-methylpyrimidin-5-yl)diazenyl]benzoic acid
    —— (4-chloro-6-ethyl-2-methyl-pyridin-3-yl)-phenyl-methanone 154390-83-7 C15H14ClNO
    (4-chloro-6-ethyl-2-methyl-pyridin-3-yl)-phenyl-methanone
    —— (4,5-dihydro-oxazol-2-yl)-pentyl-amine 90152-23-1 C8H16N2O
    (4,5-dihydro-oxazol-2-yl)-pentyl-amine
    —— (4-butoxymethyl-phenyl)-methanol 936342-62-0 C12H18O2
    (4-butoxymethyl-phenyl)-methanol
    —— 4-(N-Benzyloxycarbonyl-D,L-methionyl)-amino-antipyrin 35046-21-0 C24H28N4O4S
    4-(N-Benzyloxycarbonyl-D,L-methionyl)-amino-antipyrin
    —— 4-Chloro-N,N-bis-(2-chloro-1-phenyl-ethyl)-benzenesulfonamide 31515-38-5 C22H20Cl3NO2S
    4-Chloro-N,N-bis-(2-chloro-1-phenyl-ethyl)-benzenesulfonamide
    —— 4-(4-nitro-styryl)-4,5-dihydro-pyrazole-3,3-dicarboxylic acid dimethyl ester 37755-28-5 C15H15N3O6
    4-(4-nitro-styryl)-4,5-dihydro-pyrazole-3,3-dicarboxylic acid dimethyl ester
    —— 4-{[7-(2-fluoro-6-methoxyphenyl)-9-(1-methyl-1H-pyrrol-2-yl)-5H-pyrimido[5,4-d][2]benzazepin-2-yl]amino}-2-methoxybenzoic acid 1028486-02-3 C32H26FN5O4
    4-{[7-(2-fluoro-6-methoxyphenyl)-9-(1-methyl-1H-pyrrol-2-yl)-5H-pyrimido[5,4-d][2]benzazepin-2-yl]amino}-2-methoxybenzoic acid
    —— 4-methyl-3-(2-aminopyridin-4-ylmethyl)-7-(pyrimidin-2-yloxy)-2-oxo-2H-1-benzopyran 946126-46-1 C20H16N4O3
    4-methyl-3-(2-aminopyridin-4-ylmethyl)-7-(pyrimidin-2-yloxy)-2-oxo-2H-1-benzopyran
    —— 4-hydrazono-2-thioxo-1,3-diazaspiro[4.4]nonane 305369-47-5 C7H12N4S
    4-hydrazono-2-thioxo-1,3-diazaspiro[4.4]nonane
    —— 4-methyl-N-[5-(4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)-4-phenyl-thiazol-2-yl]-benzamide 952612-55-4 C31H22N4O2S
    4-methyl-N-[5-(4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)-4-phenyl-thiazol-2-yl]-benzamide
    —— 4-(4-chlorophenyl)-2-(3-iodopropyl)oxazole 131805-78-2 C12H11ClINO
    4-(4-chlorophenyl)-2-(3-iodopropyl)oxazole
    —— 4-(3,3,3-trifluoropropylsulfonylmethyl)-cyclohexanone O-methyloxime 1097630-12-0 C11H18F3NO3S
    4-(3,3,3-trifluoropropylsulfonylmethyl)-cyclohexanone O-methyloxime
    —— 4-(1,2-dideuterio-2-phenylethyl)-N,N-dimethylaniline 1374817-17-0 C16H19N
    4-(1,2-dideuterio-2-phenylethyl)-N,N-dimethylaniline
    —— 4,6,8,9-Tetrachlorperfluor-1-nonen 6167-38-0 C9Cl4F14
    4,6,8,9-Tetrachlorperfluor-1-nonen
    —— 4-(-6-chloro-2-(4-chlorophenyl)-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol 1381866-37-0 C23H21Cl2NO2
    4-(-6-chloro-2-(4-chlorophenyl)-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol
    —— 4-(1-phenyl-1-(5-carboxyethylpyridin-3-yl)-methylene)-piperidine-1-carboxylic acid tert-butyl ester 676491-53-5 C25H30N2O4
    4-(1-phenyl-1-(5-carboxyethylpyridin-3-yl)-methylene)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-methyl-N-((2-(pyridin-2-yl)phenyl)(p-tolyl)methyl)benzenesulfonamide 1285665-84-0 C26H24N2O2S
    4-methyl-N-((2-(pyridin-2-yl)phenyl)(p-tolyl)methyl)benzenesulfonamide
    —— 4-Ethoxy-1-ethoxycarbonylmethyl-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester 52452-45-6 C16H24O6
    4-Ethoxy-1-ethoxycarbonylmethyl-6-methyl-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester
    —— 4-benzyl-2-(4-bromophenyl)-1H-imidazole 1242419-76-6 C16H13BrN2
    4-benzyl-2-(4-bromophenyl)-1H-imidazole
    —— 4-[({(1S)-6-carboxy-1-[5-(2-naphthyl)-1,3,4-oxadiazol-2-yl]hexyl}amino)carbonyl]-1-methylpiperidinium trifluoroacetate 891263-29-9 C2HF3O2*C26H32N4O4
    4-[({(1S)-6-carboxy-1-[5-(2-naphthyl)-1,3,4-oxadiazol-2-yl]hexyl}amino)carbonyl]-1-methylpiperidinium trifluoroacetate
    —— 4-[1-(1,1,3,3,6-pentamethyl-1,3-disilaindan-5-yl)vinyl]benzoic acid 1325718-52-2 C21H26O2Si2
    4-[1-(1,1,3,3,6-pentamethyl-1,3-disilaindan-5-yl)vinyl]benzoic acid