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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Benzyl-5,5-dimethyl-cyclohexane-1,3-dione 106185-65-3 C15H18O2
    4-Benzyl-5,5-dimethyl-cyclohexane-1,3-dione
    —— 4-(5-cyano-2-hydroxyphenyl)benzohydrazide 1421511-65-0 C14H11N3O2
    4-(5-cyano-2-hydroxyphenyl)benzohydrazide
    —— 4-[1,3]dithiolan-2-yl-5-(pyrrolidine-1-carbonyl)-furan-3-carboxylic acid 50347-46-1 C13H15NO4S2
    4-[1,3]dithiolan-2-yl-5-(pyrrolidine-1-carbonyl)-furan-3-carboxylic acid
    —— 4-(benzenesulphonylaminocarbonylamino)-6-bromo-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran 226922-96-9 C18H19BrN2O4S
    4-(benzenesulphonylaminocarbonylamino)-6-bromo-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran
    —— 4t-methyl-2-oxy-4,5-dihydro-isoxazole-3,5r-dicarboxylic acid dimethyl ester 54463-57-9 C8H11NO6
    4t-methyl-2-oxy-4,5-dihydro-isoxazole-3,5r-dicarboxylic acid dimethyl ester
    —— 4-(3-(N-(5-cyclopropyl-2-(4-ethylphenyl)-3-(methylcarbamoyl)furo[2,3-b]pyridin-6-yl)methylsulfonamido)propyl)tetrahydro-2H-pyran-4-carboxylic acid 1345181-28-3 C30H37N3O7S
    4-(3-(N-(5-cyclopropyl-2-(4-ethylphenyl)-3-(methylcarbamoyl)furo[2,3-b]pyridin-6-yl)methylsulfonamido)propyl)tetrahydro-2H-pyran-4-carboxylic acid
    —— 4-(2,6-dimethoxy-3-methylphenyl)-4-methylcyclopent-2-enone 913300-12-6 C15H18O3
    4-(2,6-dimethoxy-3-methylphenyl)-4-methylcyclopent-2-enone
    —— 4-methyl-5-oxo-tetrahydro-furan-2,3-dicarboxylic acid-anhydride 68836-32-8 C7H6O5
    4-methyl-5-oxo-tetrahydro-furan-2,3-dicarboxylic acid-anhydride
    —— 4-[(2-chloro-9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-methyl]-benzamide 38823-77-7 C18H19ClN6O5
    4-[(2-chloro-9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-methyl]-benzamide
    —— {4-Methyl-5-[3-morpholin-4-yl-4-oxo-2-thioxo-thiazolidin-(5Z)-ylidene]-4,5-dihydro-[1,3,4]thiadiazol-2-ylsulfanyl}-acetic acid 24075-65-8 C12H14N4O4S4
    {4-Methyl-5-[3-morpholin-4-yl-4-oxo-2-thioxo-thiazolidin-(5Z)-ylidene]-4,5-dihydro-[1,3,4]thiadiazol-2-ylsulfanyl}-acetic acid
    —— [4-(2-Fluoro-4-propoxybenzoyl)oxyphenyl] 2-fluoro-4-propoxybenzoate 1189397-86-1 C26H24F2O6
    [4-(2-Fluoro-4-propoxybenzoyl)oxyphenyl] 2-fluoro-4-propoxybenzoate
    —— 4-(4-cyclohexyl-7,8-dimethoxy-2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)-2-methoxyphenyl perfluorooctylsulfonate 1201796-36-2 C32H27F17N2O8S
    4-(4-cyclohexyl-7,8-dimethoxy-2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)-2-methoxyphenyl perfluorooctylsulfonate
    —— 4-(4-chlorophenyl)-N-((5-methylisoxazol-3-yl)methyl)-5-(2,2,2-trifluoro-ethoxy)picolinamide 1364675-15-9 C19H15ClF3N3O3
    4-(4-chlorophenyl)-N-((5-methylisoxazol-3-yl)methyl)-5-(2,2,2-trifluoro-ethoxy)picolinamide
    —— 4-[2-(3,5-Dimethoxy-phenoxy)-ethyl]-4-methyl-morpholin-4-ium; iodide 30116-83-7 C15H24NO4*I
    4-[2-(3,5-Dimethoxy-phenoxy)-ethyl]-4-methyl-morpholin-4-ium; iodide
    —— 4-Oxaspiro[2.4]heptan-6-one 2015793-85-6 C6H8O2
    4-Oxaspiro[2.4]heptan-6-one
    —— 4-methylphenyl 2-O-acetyl-3,4,6-tri-O-benzyl-1-thio-β-D-glucopyranoside 634197-71-0 C36H38O6S
    4-methylphenyl 2-O-acetyl-3,4,6-tri-O-benzyl-1-thio-β-D-glucopyranoside
    —— 4-phenyl-3-(4-chlorophenyl)-butan-2-one 4863-69-8 C16H15ClO
    4-phenyl-3-(4-chlorophenyl)-butan-2-one
    —— 4-N-(1-Ethyl-1,4-Dihydro-7-Methyl-4-Oxo-1,8-Naphthyridine-3-Carbonyl)Aminobutyric Acid 104571-78-0 C16H19N3O4
    4-N-(1-Ethyl-1,4-Dihydro-7-Methyl-4-Oxo-1,8-Naphthyridine-3-Carbonyl)Aminobutyric Acid
    —— 4-((E)-2-Methyl-pent-2-enyl)-pyridine 78905-57-4 C11H15N
    4-((E)-2-Methyl-pent-2-enyl)-pyridine
    —— 4-(2-cyclohexenyloxy)-1-oxo-1H-2,3-benzoxazine 109923-22-0 C14H13NO3
    4-(2-cyclohexenyloxy)-1-oxo-1H-2,3-benzoxazine
    —— 4-Dibutylcarbamoyl-4-(2,4-dichloro-benzoylamino)-butyric acid 102742-63-2 C20H28Cl2N2O4
    4-Dibutylcarbamoyl-4-(2,4-dichloro-benzoylamino)-butyric acid
    —— 4H-Isoindol-4-one,3-(2,2-dimethyl-1-oxopropyl)-1,2,5,6,7,7a-hexahydro- 106251-79-0 C13H19NO2
    4H-Isoindol-4-one,3-(2,2-dimethyl-1-oxopropyl)-1,2,5,6,7,7a-hexahydro-
    —— 4,6-dimethyl-5-nitro-2-(2-pyridyl)quinoline 609354-51-0 C16H13N3O2
    4,6-dimethyl-5-nitro-2-(2-pyridyl)quinoline
    —— 4,8-Dimethyl-1-oxo-3,4-dihydro-1H-5-thia-acenaphthylene-2-carboxylic acid amide 31273-83-3 C14H13NO2S
    4,8-Dimethyl-1-oxo-3,4-dihydro-1H-5-thia-acenaphthylene-2-carboxylic acid amide
    —— 4-[[6-Cyclohexyl-5-(methoxymethoxy)pyridin-2-yl]methyl]-3,5-dimethylphenol 1253214-98-0 C22H29NO3
    4-[[6-Cyclohexyl-5-(methoxymethoxy)pyridin-2-yl]methyl]-3,5-dimethylphenol
    —— (4-chlorobutoxy)(oxo)vanadium(V) chloride 128495-44-3 C4H8Cl3O2V
    (4-chlorobutoxy)(oxo)vanadium(V) chloride
    —— 4-[6-(1-naphthylsulfanyl)benzothiazol-2-yl]piperazine-1-carboxylic acid benzyl ester 959713-82-7 C29H25N3O2S2
    4-[6-(1-naphthylsulfanyl)benzothiazol-2-yl]piperazine-1-carboxylic acid benzyl ester
    —— 4-(3-chloro-4-methoxyphenyl)-4-methylimidazolidine-2,5-dione 959694-77-0 C11H11ClN2O3
    4-(3-chloro-4-methoxyphenyl)-4-methylimidazolidine-2,5-dione
    —— 4-[[1-[(4-fluorophenyl)methyl]-1H-benzimidazol-2-yl]amino]-N-methyl-[1,4'-bipiperidine]-1'-carboxamide 99780-31-1 C26H33FN6O
    4-[[1-[(4-fluorophenyl)methyl]-1H-benzimidazol-2-yl]amino]-N-methyl-[1,4'-bipiperidine]-1'-carboxamide
    —— 4-Amino-1,2-dithiol-3-on 3467-36-5 C3H3NOS2
    4-Amino-1,2-dithiol-3-on
    —— 4-(benzyl(4-methoxybenzyl)amino)-1-diazotridecan-2-one 1616949-83-7 C28H39N3O2
    4-(benzyl(4-methoxybenzyl)amino)-1-diazotridecan-2-one
    —— 4'-(benzyloxy)-7-hydroxy-3,3',5,8-tetramethoxyflavone 110205-36-2 C26H24O8
    4'-(benzyloxy)-7-hydroxy-3,3',5,8-tetramethoxyflavone
    —— (4-amino-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-(3-iodo-phenyl)-methanone 717898-18-5 C18H17IN4O
    (4-amino-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-(3-iodo-phenyl)-methanone
    —— (4aS,6aS,6bR,12aR)-benzyl 14-bromo-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate 1415383-26-4 C38H50BrNO3
    (4aS,6aS,6bR,12aR)-benzyl 14-bromo-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate
    —— 4-phenyl-1-(4-(trifluoromethyl)pyrimidin-2-yl)semicarbazide 1575562-22-9 C12H10F3N5O
    4-phenyl-1-(4-(trifluoromethyl)pyrimidin-2-yl)semicarbazide
    —— 4-(p-bromophenyl)-5-[1-(p-nitrobenzoylamino)-2-phenylethyl]-3-thio-1,2,4-triazole 1198464-69-5 C23H18BrN5O3S
    4-(p-bromophenyl)-5-[1-(p-nitrobenzoylamino)-2-phenylethyl]-3-thio-1,2,4-triazole
    —— 4-(2,3,4-triphenyl-penta-2,4-dienoyl)-morpholine 53343-78-5 C27H25NO2
    4-(2,3,4-triphenyl-penta-2,4-dienoyl)-morpholine
    —— 4-[(1E)-3-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-3-hydroxyprop-1-enyl]benzoic acid 1178898-44-6 C30H26O3
    4-[(1E)-3-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-3-hydroxyprop-1-enyl]benzoic acid
    —— 4-[5-(butylamino)-1,3,4-thiadiazol-2-yl]-3-methylbenzonitrile 1220869-91-9 C14H16N4S
    4-[5-(butylamino)-1,3,4-thiadiazol-2-yl]-3-methylbenzonitrile
    —— 4-oxo-3-undec-10-en-1-yl-1,2,3,4-tetrahydrophenanthrene 142634-68-2 C25H32O
    4-oxo-3-undec-10-en-1-yl-1,2,3,4-tetrahydrophenanthrene
    —— [4-(1-Oxy-benzotriazol-2-yl)-phenyl]-acetic acid 126274-41-7 C14H11N3O3
    [4-(1-Oxy-benzotriazol-2-yl)-phenyl]-acetic acid
    —— 4-methyl-1-trimethylsilanyl-pentan-3-one 17869-46-4 C9H20OSi
    4-methyl-1-trimethylsilanyl-pentan-3-one
    —— 4-[ p-bis( p-octylphenyl)aminostyryl]phenylacetylene 1206891-63-5 C44H53N
    4-[ p-bis( p-octylphenyl)aminostyryl]phenylacetylene
    —— 4-Nitrobenzoesaeure-ethylthioethylester 37460-44-9 C11H13NO4S
    4-Nitrobenzoesaeure-ethylthioethylester
    —— 4-(4-(trifluoromethyl)phenyl)pyrimidin-2(1H)-one 1159816-20-2 C11H7F3N2O
    4-(4-(trifluoromethyl)phenyl)pyrimidin-2(1H)-one
    —— 4,4-dimethyl-7,7-(ethylenedioxy)-(4aα,4bβ,8aα,10aβ)-perhydro-3-phenanthrenone 108121-28-4 C18H28O3
    4,4-dimethyl-7,7-(ethylenedioxy)-(4aα,4bβ,8aα,10aβ)-perhydro-3-phenanthrenone
    —— (4-Chlorophenyl)[1-(2-{[(E)-3-(4-nitrophenyl)-2-propenyl]amino}ethyl)4-piperidinyl]methanone 298697-59-3 C23H26ClN3O3
    (4-Chlorophenyl)[1-(2-{[(E)-3-(4-nitrophenyl)-2-propenyl]amino}ethyl)4-piperidinyl]methanone
    —— (4-(7-bromoquinolin-3-ylsulfonyl)piperazin-1-yl)(4-(pyridin-4-yl)piperazin-1-yl)methanone 875545-72-5 C23H25BrN6O3S
    (4-(7-bromoquinolin-3-ylsulfonyl)piperazin-1-yl)(4-(pyridin-4-yl)piperazin-1-yl)methanone
    —— 4,5-Diphenyl-2-(tosylmethylimino)-3(2H)-furanon 77356-79-7 C24H19NO4S
    4,5-Diphenyl-2-(tosylmethylimino)-3(2H)-furanon
    —— 4-bromo-1-(3,5-dimethylisoxazol-4-yl)-5-(2-fluoro-4-hydroxyphenyl)-N'-hydroxy-3-methyl-1H-pyrrole-2-carboximidamide 1289205-73-7 C17H16BrFN4O3
    4-bromo-1-(3,5-dimethylisoxazol-4-yl)-5-(2-fluoro-4-hydroxyphenyl)-N'-hydroxy-3-methyl-1H-pyrrole-2-carboximidamide