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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-dimethylaminomethyl-3-(4-trifluoromethyl-phenyl)-cyclohex-2-enone 349483-20-1 C16H18F3NO
    4-dimethylaminomethyl-3-(4-trifluoromethyl-phenyl)-cyclohex-2-enone
    —— [4-(3-Piperidin-1-ylpropoxy)phenyl]-[4-(quinoxaline-2-carbonyl)piperazin-1-yl]methanone 685871-70-9 C28H33N5O3
    [4-(3-Piperidin-1-ylpropoxy)phenyl]-[4-(quinoxaline-2-carbonyl)piperazin-1-yl]methanone
    —— 4-[5-Bromo-2-(4-methoxy-phenyl)-1H-indol-3-yl]-phenol 628321-05-1 C21H16BrNO2
    4-[5-Bromo-2-(4-methoxy-phenyl)-1H-indol-3-yl]-phenol
    —— 4-Methoxy-2-methyl-benzofuran-7-carbaldehyde 33038-21-0 C11H10O3
    4-Methoxy-2-methyl-benzofuran-7-carbaldehyde
    —— 4-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)-2-nitrophenyl-2,3,4,6-tetra-O-acetyl β-D-galactopyranoside 77667-28-8 C27H37N3O14
    4-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolidin-2-yl)-2-nitrophenyl-2,3,4,6-tetra-O-acetyl β-D-galactopyranoside
    —— 4,4',5,5'-tetramethoxycarbonyl-3,3'-bisisoxazole 4328-82-9 C14H12N2O10
    4,4',5,5'-tetramethoxycarbonyl-3,3'-bisisoxazole
    —— 4-Amino-6-chloro-2-(1-(3-phenylthieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102064-28-7 C19H15ClN4S2
    4-Amino-6-chloro-2-(1-(3-phenylthieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-hydroxy-2-(2-methoxyphenyl)-N,N',4-trimethyl-6-oxo-2-phenylcyclohexane-1,3-dicarboxamide 141544-05-0 C18H24N2O5
    4-hydroxy-2-(2-methoxyphenyl)-N,N',4-trimethyl-6-oxo-2-phenylcyclohexane-1,3-dicarboxamide
    —— 4-acetamido-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylethyl acetate 1374606-80-0 C18H26BNO5
    4-acetamido-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylethyl acetate
    —— 4-chloro-6,8,6',8'-tetramethyl-[3,4']bichromenyl-2,2'-dione 102451-80-9 C22H17ClO4
    4-chloro-6,8,6',8'-tetramethyl-[3,4']bichromenyl-2,2'-dione
    —— 4-(3-bromophenyl)hexahydro-1H-pyrano[2,3-d]pyrimidin-2(8aH)-one 1384974-58-6 C13H15BrN2O2
    4-(3-bromophenyl)hexahydro-1H-pyrano[2,3-d]pyrimidin-2(8aH)-one
    —— 4-(4-methoxyphenyl)-3,5-dimethyl-2,6-diphenylpyridine 117096-07-8 C26H23NO
    4-(4-methoxyphenyl)-3,5-dimethyl-2,6-diphenylpyridine
    —— 4''-O-DMAP-2'-acetylclarithromycin 1279691-54-1 C45H82N2O14
    4''-O-DMAP-2'-acetylclarithromycin
    —— 4-(t-butyldiphenylsilyloxy)butynyl-lithium 114273-92-6 C20H23LiOSi
    4-(t-butyldiphenylsilyloxy)butynyl-lithium
    —— 4-(2-chloroethyl)-2-formyl-3,5-<3-13C>dimethylpyrrole 104834-50-6 C9H12ClNO
    4-(2-chloroethyl)-2-formyl-3,5-<3-13C>dimethylpyrrole
    —— (4aS)-8-methoxy-1,4a-dimethyl-3,4,9,10-tetrahydrophenanthren-2-one 40266-30-6 C17H20O2
    (4aS)-8-methoxy-1,4a-dimethyl-3,4,9,10-tetrahydrophenanthren-2-one
    —— 4-Amino-5-ethoxy-penten-3-on-2 16464-83-8 C7H13NO2
    4-Amino-5-ethoxy-penten-3-on-2
    —— 4-Acetoxy-1,2,3,3a,4,9b-hexahydro-3a,7,9b-trimethyl-cyclopenta<c><l>benzothiopyran 130399-08-5 C17H22O2S
    4-Acetoxy-1,2,3,3a,4,9b-hexahydro-3a,7,9b-trimethyl-cyclopenta<c><l>benzothiopyran
    —— 4-(Dimethyl-hydrazono)-1-methoxy-1,4-diphenyl-3-((S)-toluene-4-sulfinyl)-butan-2-ol 98215-17-9 C26H30N2O3S
    4-(Dimethyl-hydrazono)-1-methoxy-1,4-diphenyl-3-((S)-toluene-4-sulfinyl)-butan-2-ol
    —— (4R)-3-fluoro-4-((4-methoxyphenyl)amino)-6-methylheptan-2-one 1304127-49-8 C15H22FNO2
    (4R)-3-fluoro-4-((4-methoxyphenyl)amino)-6-methylheptan-2-one
    —— 4-formyl-2,2,6,6-tetramethyl-2,6-disilapiperazine 263906-80-5 C7H18N2OSi2
    4-formyl-2,2,6,6-tetramethyl-2,6-disilapiperazine
    —— (4S,5S)-4-<(1S)-1-hydroxy-2-propynyl>-5-p-methoxybenzyloxymethyl-2,2-dimethyl-1,3-dioxolane 132352-67-1 C17H22O5
    (4S,5S)-4-<(1S)-1-hydroxy-2-propynyl>-5-p-methoxybenzyloxymethyl-2,2-dimethyl-1,3-dioxolane
    —— 4-[(S)-2-fluorooctyloxy]-(4'-(10-hydroxydecanyloxy))biphenyl 683771-19-9 C30H45FO3
    4-[(S)-2-fluorooctyloxy]-(4'-(10-hydroxydecanyloxy))biphenyl
    —— 4,4'-diamino-α-truxillic acid diethyl ester 1562417-20-2 C22H26N2O4
    4,4'-diamino-α-truxillic acid diethyl ester
    —— 4-(triethylgermyl)-3-butyn-2-one thiosemicarbazone 78313-53-8 C11H21GeN3S
    4-(triethylgermyl)-3-butyn-2-one thiosemicarbazone
    —— 4,6-bis-[2-(4-diethylaminophenyl)vinyl]-2-chloropyrimidine 1000391-88-7 C28H33ClN4
    4,6-bis-[2-(4-diethylaminophenyl)vinyl]-2-chloropyrimidine
    —— 4-chloro-N-((5-((6-methylbenzofuran-3-yl)methyl)-1,3,4-thiadiazol-2-yl)carbamothioyl)benzamide 1251950-09-0 C20H15ClN4O2S2
    4-chloro-N-((5-((6-methylbenzofuran-3-yl)methyl)-1,3,4-thiadiazol-2-yl)carbamothioyl)benzamide
    —— 4-({[({[(2S)-4-(3,4-Dichlorobenzyl)morpholin-2-yl]Methyl}Amino)Carbonyl]Amino}Methyl)Benzamide Hydrochloride 408304-13-2 C21H24Cl2N4O3*ClH
    4-({[({[(2S)-4-(3,4-Dichlorobenzyl)morpholin-2-yl]Methyl}Amino)Carbonyl]Amino}Methyl)Benzamide Hydrochloride
    —— 4-acetyl-2-cyano-5-methyl-3-phenyl-2,3-dihydrofuran-2-carboxamide 1610831-64-5 C15H14N2O3
    4-acetyl-2-cyano-5-methyl-3-phenyl-2,3-dihydrofuran-2-carboxamide
    —— [4-(3,6-dimethyl-4,10-dihydro-3H-2,3,4,9-tetraaza-benzo[f]azulene-9-carbonyl)-cyclohexylmethyl]-carbamic acid 4-nitro-benzyl ester 877845-01-7 C28H32N6O5
    [4-(3,6-dimethyl-4,10-dihydro-3H-2,3,4,9-tetraaza-benzo[f]azulene-9-carbonyl)-cyclohexylmethyl]-carbamic acid 4-nitro-benzyl ester
    —— 4-[(E)-2-[3,5-bis(phenylmethoxy)phenyl]ethenyl]-2-tert-butyl-6-methoxyphenol 1263820-40-1 C33H34O4
    4-[(E)-2-[3,5-bis(phenylmethoxy)phenyl]ethenyl]-2-tert-butyl-6-methoxyphenol
    —— 4-[5-(3-chloro-phenyl)-3-(2-methoxy-1-methyl-ethyl)-2-oxo-imidazolidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester 926641-52-3 C23H34ClN3O4
    4-[5-(3-chloro-phenyl)-3-(2-methoxy-1-methyl-ethyl)-2-oxo-imidazolidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-Benzyl-2-acetyl-1-naphthol 38993-62-3 C19H16O2
    4-Benzyl-2-acetyl-1-naphthol
    —— 4-N-[(Z)-3-nonen-1-yloxycarbonyl]-2'-cyano-2'-deaxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-1-β-D-arabinofuranosylcytosine 1003294-20-9 C32H54N4O7Si2
    4-N-[(Z)-3-nonen-1-yloxycarbonyl]-2'-cyano-2'-deaxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-1-β-D-arabinofuranosylcytosine
    —— 4-<N<sup>4</sup>-Acetyl-sulfanilamino>-pyrimidin 56744-41-3 C12H12N4O3S
    4-<N<sup>4</sup>-Acetyl-sulfanilamino>-pyrimidin
    —— 4-(1-ethyl-pyrrolidin-3-yloxy)-2-methyl-phenylamine 1246532-42-2 C13H20N2O
    4-(1-ethyl-pyrrolidin-3-yloxy)-2-methyl-phenylamine
    —— 4-[2-(ethoxymethyl)-5-oxido-1H-imidazo[4,5-c][ 1,5]naphthyridin-1-yl]butanamide 866650-24-0 C16H19N5O3
    4-[2-(ethoxymethyl)-5-oxido-1H-imidazo[4,5-c][ 1,5]naphthyridin-1-yl]butanamide
    —— 4,5-Dihydro-1,3-dimethyl-2-(2-methylpropyl)imidazolium-iodid 109152-92-3 C9H19N2*I
    4,5-Dihydro-1,3-dimethyl-2-(2-methylpropyl)imidazolium-iodid
    —— 4-(4-sec-Butyl-benzylamino)-benzoic acid 64518-79-2 C18H21NO2
    4-(4-sec-Butyl-benzylamino)-benzoic acid
    —— 4-acetoximino-5-methyl-1-(2,5-dimethylphenyl)-5,6-dihydro-2-pyrimidinone 141033-31-0 C15H19N3O3
    4-acetoximino-5-methyl-1-(2,5-dimethylphenyl)-5,6-dihydro-2-pyrimidinone
    —— 4-benzyl-1-[(4-phenoxathiin-2-yl)phthalazin-1-yl]thiosemicarbazide 882529-07-9 C28H21N5OS2
    4-benzyl-1-[(4-phenoxathiin-2-yl)phthalazin-1-yl]thiosemicarbazide
    —— (4R,5S)-4-Phenyl-5-trityloxymethyl-dihydro-furan-2-one 156847-94-8 C30H26O3
    (4R,5S)-4-Phenyl-5-trityloxymethyl-dihydro-furan-2-one
    —— 4-ethyl-4-hydroxyhexanenitrile 40646-11-5 C8H15NO
    4-ethyl-4-hydroxyhexanenitrile
    —— 4-methyl-4-(2-methyl-butyl)-hepta-1,6-diene 52713-61-8 C13H24
    4-methyl-4-(2-methyl-butyl)-hepta-1,6-diene
    —— 4-(2,4-dioxooxazolidin-3-yl)benzenesulfonamide 1394024-74-8 C9H8N2O5S
    4-(2,4-dioxooxazolidin-3-yl)benzenesulfonamide
    —— 4-benzoyl-1,5-diphenyl-3-trifluoromethylpyrazole 92462-15-2 C23H15F3N2O
    4-benzoyl-1,5-diphenyl-3-trifluoromethylpyrazole
    —— 4-(2-hydroxyquinolin-3-yl)-6-phenyl-5,6-dihydropyrimidin-2(1H)-one 1245284-63-2 C19H15N3O2
    4-(2-hydroxyquinolin-3-yl)-6-phenyl-5,6-dihydropyrimidin-2(1H)-one
    —— 4-cyano-N-(n-phenylsulfamoyl)benzamide 1211974-01-4 C14H11N3O3S
    4-cyano-N-(n-phenylsulfamoyl)benzamide
    —— 4-Hexyl-benzoic acid 4-butyl-phenyl ester 38454-44-3 C23H30O2
    4-Hexyl-benzoic acid 4-butyl-phenyl ester
    —— (4S,5S)-5-bromo-4-methoxy-3-(2R-methoxy-1S-apocamphane-1-carbonyl)-2-thiazolidinone 515143-13-2 C15H22BrNO4S
    (4S,5S)-5-bromo-4-methoxy-3-(2R-methoxy-1S-apocamphane-1-carbonyl)-2-thiazolidinone