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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-tert-amyl-2,6-dichloropyrimidine 1092838-08-8 C9H12Cl2N2
    4-tert-amyl-2,6-dichloropyrimidine
    —— 4-chloro-3-phenylfuran-2(5H)-one 1275608-70-2 C10H7ClO2
    4-chloro-3-phenylfuran-2(5H)-one
    —— (4-methyl-2-phenyl-oxazol-5-yl)-(4-nitro-benzylidene)-amine 26355-95-3 C17H13N3O3
    (4-methyl-2-phenyl-oxazol-5-yl)-(4-nitro-benzylidene)-amine
    —— (4'R)-(Z)-1-methoxycarbonyl-3-(4-cyclohexyl-5-nitropentan-2-ylidene)indolin-2-one 1394253-56-5 C21H26N2O5
    (4'R)-(Z)-1-methoxycarbonyl-3-(4-cyclohexyl-5-nitropentan-2-ylidene)indolin-2-one
    —— 4-acetylamino-N-[5-(2-chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-benzenesulfonamide 980-28-9 C16H13ClN4O3S2
    4-acetylamino-N-[5-(2-chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-benzenesulfonamide
    —— 4-methyl-N-(2-phenyl-1H-indol-3-yl)benzenesulfonamide 32542-32-8 C21H18N2O2S
    4-methyl-N-(2-phenyl-1H-indol-3-yl)benzenesulfonamide
    —— 4-(3-chlorophenyl)-5-nitropentan-2-one 1089665-77-9 C11H12ClNO3
    4-(3-chlorophenyl)-5-nitropentan-2-one
    —— 4-chlorophenyl 4-methylphenyl chlorothiophosphate 945841-40-7 C13H11Cl2O2PS
    4-chlorophenyl 4-methylphenyl chlorothiophosphate
    —— 4',6'-O-benzyledene-1'-O-methyl-α-D-mannopyrano-<2',3':4,5>-2-thiazoline 69649-69-0 C16H19NO4S
    4',6'-O-benzyledene-1'-O-methyl-α-D-mannopyrano-<2',3':4,5>-2-thiazoline
    —— 4-(8-Trifluoromethyl-quinolin-4-ylamino)-thiophene-3-carboxylic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester 39978-16-0 C21H19F3N2O4S
    4-(8-Trifluoromethyl-quinolin-4-ylamino)-thiophene-3-carboxylic acid 2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester
    —— 4-Hydroxy-benzoic acid 1,4,5,6,7,7-hexachloro-bicyclo[2.2.1]hept-5-en-2-ylmethyl ester 113343-79-6 C15H10Cl6O3
    4-Hydroxy-benzoic acid 1,4,5,6,7,7-hexachloro-bicyclo[2.2.1]hept-5-en-2-ylmethyl ester
    —— 4-aminocarbonyl-2-carboxy-5,7-dichloro-1,2,3,4-tetrahydroquinoline 132688-54-1 C11H10Cl2N2O3
    4-aminocarbonyl-2-carboxy-5,7-dichloro-1,2,3,4-tetrahydroquinoline
    —— (4-mercapto-3-methyl-1H-thieno[3,4-c]pyrazol-6-yl)(phenyl)methanone 1064665-77-5 C13H10N2OS2
    (4-mercapto-3-methyl-1H-thieno[3,4-c]pyrazol-6-yl)(phenyl)methanone
    —— 4-methyl-2-xanthen-9-ylmercapto-quinoline 114186-67-3 C23H17NOS
    4-methyl-2-xanthen-9-ylmercapto-quinoline
    —— 4-mercapto-11-phenyl-7,8,9,10-tetrahydro-quinolino<3',2':4,5>thieno<3,2-d>-1,2,3-triazine 135300-25-3 C18H14N4S2
    4-mercapto-11-phenyl-7,8,9,10-tetrahydro-quinolino<3',2':4,5>thieno<3,2-d>-1,2,3-triazine
    —— 4-isonicotinoyl-piperazine-1-carboxylic acid 2-(7-chloro-[1,8]naphthyridin-2-yl)-3-oxo-1,3-dihydro-isoindol-1-yl ester 59878-08-9 C27H21ClN6O4
    4-isonicotinoyl-piperazine-1-carboxylic acid 2-(7-chloro-[1,8]naphthyridin-2-yl)-3-oxo-1,3-dihydro-isoindol-1-yl ester
    —— (4-benzylidene-2,5-dioxooxazolidin-3-yl)bis(triphenyl-l5-phosphaneyl)platinum(IV) hydride 114198-01-5 C46H37NO3P2Pt
    (4-benzylidene-2,5-dioxooxazolidin-3-yl)bis(triphenyl-l5-phosphaneyl)platinum(IV) hydride
    —— 4-methoxyphenyl 2,3-O-isopropylidene-α-D-xylopyranoside 1350309-59-9 C15H20O6
    4-methoxyphenyl 2,3-O-isopropylidene-α-D-xylopyranoside
    —— 4-(4-dimethylamino-2-methyl-phenylazo)-benzenesulfonic acid 93898-57-8 C15H17N3O3S
    4-(4-dimethylamino-2-methyl-phenylazo)-benzenesulfonic acid
    —— [4-(3-{4-[Bis-(4-fluoro-phenyl)-hydroxy-methyl]-piperidin-1-yl}-propoxy)-phenyl]-acetic acid methyl ester 117023-74-2 C30H33F2NO4
    [4-(3-{4-[Bis-(4-fluoro-phenyl)-hydroxy-methyl]-piperidin-1-yl}-propoxy)-phenyl]-acetic acid methyl ester
    —— 4-[5-(4-heptoxyphenyl)pyridin-2-yl]benzonitrile 101667-63-4 C25H26N2O
    4-[5-(4-heptoxyphenyl)pyridin-2-yl]benzonitrile
    —— [4-(4-Bromophenyl)-5-methyl-1,3-oxazol-2-yl]imino-methyl-oxo-[1-[6-(trifluoromethyl)pyridin-3-yl]ethyl]-lambda6-sulfane 1106809-87-3 C19H17BrF3N3O2S
    [4-(4-Bromophenyl)-5-methyl-1,3-oxazol-2-yl]imino-methyl-oxo-[1-[6-(trifluoromethyl)pyridin-3-yl]ethyl]-lambda6-sulfane
    —— 4-[(E)-3-(3,4-dichloro-phenyl)-acryloyl]-3-ethyl-1-(3-piperidin-1-yl-propyl)-piperazin-2-one 1101841-54-6 C23H31Cl2N3O2
    4-[(E)-3-(3,4-dichloro-phenyl)-acryloyl]-3-ethyl-1-(3-piperidin-1-yl-propyl)-piperazin-2-one
    —— 4-[[5-(4-fluorophenyl)-2,3-dihydro-1H-inden-1-yl]oxy]benzenepropanoic acid 691900-97-7 C24H21FO3
    4-[[5-(4-fluorophenyl)-2,3-dihydro-1H-inden-1-yl]oxy]benzenepropanoic acid
    —— (4E,6E)-2-hydroxy-1,2,7-triphenylhepta-4,6-dien-1-one 1112237-37-2 C25H22O2
    (4E,6E)-2-hydroxy-1,2,7-triphenylhepta-4,6-dien-1-one
    —— (4-Propylphenyl) 2-bromoacetate 119871-93-1 C11H13BrO2
    (4-Propylphenyl) 2-bromoacetate
    —— 4-(pivaloyloxy)-1,3-dimesitylimidazolium chloride 1230074-19-7 C26H33N2O2*Cl
    4-(pivaloyloxy)-1,3-dimesitylimidazolium chloride
    —— 4-bromo-2',5'-dimethoxy-2-nitrobiphenyl 1133877-01-6 C14H12BrNO4
    4-bromo-2',5'-dimethoxy-2-nitrobiphenyl
    —— 4-azido-3,5-difluorophenyl iodide 1187977-58-7 C6H2F2IN3
    4-azido-3,5-difluorophenyl iodide
    —— 4-[3-(naphthalen-1-ylsulfonylamino)-4-oxo-4-piperidin-1-ylbutyl]benzenecarbothioamide 82098-91-7 C26H29N3O3S2
    4-[3-(naphthalen-1-ylsulfonylamino)-4-oxo-4-piperidin-1-ylbutyl]benzenecarbothioamide
    —— (4,4-dimethylmorpholin-4-ium-2-yl) 2-phenylacetate;iodide 141477-65-8 C14H20NO3*I
    (4,4-dimethylmorpholin-4-ium-2-yl) 2-phenylacetate;iodide
    —— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-((tetrahydrofuran-2-yl)methyl)benzamide 946824-80-2 C28H38N6O4
    4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-((tetrahydrofuran-2-yl)methyl)benzamide
    —— (4-amino-2,3-dichlorophenyl) 3,5-difluorobenzoate 205867-61-4 C13H7Cl2F2NO2
    (4-amino-2,3-dichlorophenyl) 3,5-difluorobenzoate
    —— 4-(4-((benzyl(methyl)amino)methyl)-3-methyl-1H-pyrazol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine 1307802-18-1 C25H27FN6
    4-(4-((benzyl(methyl)amino)methyl)-3-methyl-1H-pyrazol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine
    —— (4-(4-methoxypyridin-3-yl)-2-(1H-1,2,4-triazol-1-yl)phenyl)(3,4,5-trimethoxyphenyl)methanone 1016543-73-9 C24H22N4O5
    (4-(4-methoxypyridin-3-yl)-2-(1H-1,2,4-triazol-1-yl)phenyl)(3,4,5-trimethoxyphenyl)methanone
    —— 4-[5-(4-chloro-3-nitro-phenyl)-1-oxo-1<i>H</i>-1λ<sup>4</sup>-isothiazol-3-yl]-morpholine 16267-18-8 C13H12ClN3O4S
    4-[5-(4-chloro-3-nitro-phenyl)-1-oxo-1<i>H</i>-1λ<sup>4</sup>-isothiazol-3-yl]-morpholine
    —— 4-Benzylamino-1-formyl-cyclohexan 37485-21-5 C15H21NO
    4-Benzylamino-1-formyl-cyclohexan
    —— 4-Acetylhydrazino-2-chloro-5-nitro-6-trifluoromethyl-pyrimidin 32709-31-2 C7H5ClF3N5O3
    4-Acetylhydrazino-2-chloro-5-nitro-6-trifluoromethyl-pyrimidin
    —— [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid 3-methyl-cyclohexyl ester 35452-58-5 C20H22ClNO4S
    [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid 3-methyl-cyclohexyl ester
    —— (4R,6S)-2,6-Bis-(2-chloro-phenyl)-1,1-dioxo-hexahydro-1λ<sup>6</sup>-thiopyran-4-ol 32510-67-1 C17H16Cl2O3S
    (4R,6S)-2,6-Bis-(2-chloro-phenyl)-1,1-dioxo-hexahydro-1λ<sup>6</sup>-thiopyran-4-ol
    —— 4,7-dimethoxy-1,3,3-trimethyl-1,3-dihydro-spiro[indole-2,3'-naphtho[2,1-<i>b</i>][1,4]oxazine] 33809-74-4 C24H24N2O3
    4,7-dimethoxy-1,3,3-trimethyl-1,3-dihydro-spiro[indole-2,3'-naphtho[2,1-<i>b</i>][1,4]oxazine]
    —— 4-[2-(2-Benzyloxycarbonylamino-propionylamino)-3-methyl-butyrylamino]-4-[1-(hydrazinocarbonylmethyl-carbamoyl)-3-methyl-butylcarbamoyl]-butyric acid tert-butyl ester 39802-24-9 C33H53N7O9
    4-[2-(2-Benzyloxycarbonylamino-propionylamino)-3-methyl-butyrylamino]-4-[1-(hydrazinocarbonylmethyl-carbamoyl)-3-methyl-butylcarbamoyl]-butyric acid tert-butyl ester
    —— [4-(2-Diisopropylamino-ethoxy)-but-2-ynyl]-dimethyl-amine 32833-49-1 C14H28N2O
    [4-(2-Diisopropylamino-ethoxy)-but-2-ynyl]-dimethyl-amine
    —— 4-<4-phenyl-thiazolyl-(2)>-oxazol 99970-82-8 C12H8N2OS
    4-<4-phenyl-thiazolyl-(2)>-oxazol
    —— 4-(2-methyl-naphthalen-1-yl)-6-phenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one 39206-97-8 C21H18N2O
    4-(2-methyl-naphthalen-1-yl)-6-phenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one
    —— 4-(2-methoxy-phenyl)-5-(4-methoxy-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one 33711-49-8 C16H15N3O3
    4-(2-methoxy-phenyl)-5-(4-methoxy-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-(β-Bromethyl)-4'-pentoxydiphenylmethan 31665-84-6 C20H25BrO
    4-(β-Bromethyl)-4'-pentoxydiphenylmethan
    —— 4'-Nitro-2'-hydroxy-3-methoxy-chalkon 27192-44-5 C16H13NO5
    4'-Nitro-2'-hydroxy-3-methoxy-chalkon
    —— [4-(2-Methoxy-ethyl)-piperazin-1-yl]-acetic acid hydrazide 89704-70-1 C9H20N4O2
    [4-(2-Methoxy-ethyl)-piperazin-1-yl]-acetic acid hydrazide
    —— 4-acetonyl-2-butenolide 93714-87-5 C7H8O3
    4-acetonyl-2-butenolide