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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-anilino-3-nitro-benzenesulfonic acid phenyl ester 101717-04-8 C18H14N2O5S
    4-anilino-3-nitro-benzenesulfonic acid phenyl ester
    —— 4-chloro-2,5-dimethyl-N-[1-[2-oxo-2-(3-pyridin-4-yl-3,9-diazaspiro[5.5]undecan-9-yl)ethyl]-1H-indol-6-yl]benzenesulfonic acid amide 1239710-35-0 C32H36ClN5O3S
    4-chloro-2,5-dimethyl-N-[1-[2-oxo-2-(3-pyridin-4-yl-3,9-diazaspiro[5.5]undecan-9-yl)ethyl]-1H-indol-6-yl]benzenesulfonic acid amide
    —— 4-cyclopropyl-5-[6-(trifluoromethyl)pyridin-3-yl]sulfonyl-4,6-dihydro-1H-pyrazolo[4,3-c]pyridin-7-one 1237605-50-3 C15H13F3N4O3S
    4-cyclopropyl-5-[6-(trifluoromethyl)pyridin-3-yl]sulfonyl-4,6-dihydro-1H-pyrazolo[4,3-c]pyridin-7-one
    —— 4-[[6-hydroxy-2-(3-methoxypropyl)-1,3-dioxobenzo[de]isoquinolin-5-yl]diazenyl]benzenesulfonyl fluoride 1206536-01-7 C22H18FN3O6S
    4-[[6-hydroxy-2-(3-methoxypropyl)-1,3-dioxobenzo[de]isoquinolin-5-yl]diazenyl]benzenesulfonyl fluoride
    —— 4-Ethyl-6-methoxy-3-(4-methoxyphenyl)pyrrolo[2,1 5-cd]indolizine-1,2-dicarboxylic acid anhydride 217303-08-7 C22H17NO5
    4-Ethyl-6-methoxy-3-(4-methoxyphenyl)pyrrolo[2,1 5-cd]indolizine-1,2-dicarboxylic acid anhydride
    —— 4-(((2S,4R)-1-benzoyl-2-methyl-1,2,3,4-tetrahydroquinolin-4-yl)(phenyl)amino)-4-oxobutanoic acid 1202402-32-1 C27H26N2O4
    4-(((2S,4R)-1-benzoyl-2-methyl-1,2,3,4-tetrahydroquinolin-4-yl)(phenyl)amino)-4-oxobutanoic acid
    —— 4-cyclopropyl-6-(oxan-4-yl)-5-[6-(trifluoromethyl)pyridin-3-yl]sulfonyl-4,6-dihydro-1H-pyrazolo[4,3-c]pyridin-7-one 1237605-58-1 C20H21F3N4O4S
    4-cyclopropyl-6-(oxan-4-yl)-5-[6-(trifluoromethyl)pyridin-3-yl]sulfonyl-4,6-dihydro-1H-pyrazolo[4,3-c]pyridin-7-one
    —— 4-hydroxy-3,5-diiodo-benzoic acid-(2,3-dihydroxy-propyl ester) 872305-07-2 C10H10I2O5
    4-hydroxy-3,5-diiodo-benzoic acid-(2,3-dihydroxy-propyl ester)
    —— 4a,8,8-Trimethyl-2-methylene-octahydro-cyclopropa[d]naphthalen-3-one 28102-82-1 C15H22O
    4a,8,8-Trimethyl-2-methylene-octahydro-cyclopropa[d]naphthalen-3-one
    —— 4,4'-<4,4-Dipyrimidyl>-diphenyl 99999-07-2 C20H14N4
    4,4'-<4,4-Dipyrimidyl>-diphenyl
    —— [4-(2-dimethylamino-ethyl)-cyclohexyl]-dimethyl-amine; dihydrochloride 105337-96-0 C12H26N2*2ClH
    [4-(2-dimethylamino-ethyl)-cyclohexyl]-dimethyl-amine; dihydrochloride
    —— 4-Amino-2,6-bis-<4-amino-pyridyl-(2)>-pyridin 98365-86-7 C15H14N6
    4-Amino-2,6-bis-<4-amino-pyridyl-(2)>-pyridin
    —— [4-methoxy-6-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-yl]-(4-methoxy-phenyl)-amine 123103-74-2 C25H26N2O5
    [4-methoxy-6-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-yl]-(4-methoxy-phenyl)-amine
    —— 4-Methoxy-7-methyl-1H-[1,2,3]triazolo[4,5-d]pyridazine; hydrate 7252-20-2 C6H7N5O*H2O
    4-Methoxy-7-methyl-1H-[1,2,3]triazolo[4,5-d]pyridazine; hydrate
    —— 4-methyl-N-(2,2,2-trifluoro-1-(2-methoxyphenyl)ethylidene)benzenamine 1240307-85-0 C16H14F3NO
    4-methyl-N-(2,2,2-trifluoro-1-(2-methoxyphenyl)ethylidene)benzenamine
    —— [4-[(4-chlorophenyl)diazenyl]-3-methyl-5-phenylpyrazol-1-yl]-pyridin-2-ylmethanone 98408-03-8 C22H16ClN5O
    [4-[(4-chlorophenyl)diazenyl]-3-methyl-5-phenylpyrazol-1-yl]-pyridin-2-ylmethanone
    —— 4,5-dimethyl-3-trimethylsilyl-1-hexene 141369-18-8 C11H24Si
    4,5-dimethyl-3-trimethylsilyl-1-hexene
    —— 4-amino-8-(3-methylbutyl)-N-propyl-3-cinnolinecarboxamide 107346-01-0 C17H24N4O
    4-amino-8-(3-methylbutyl)-N-propyl-3-cinnolinecarboxamide
    —— (4-methyl-2-oxopentyl)triethylammonium bromide 122246-24-6 Br*C12H26NO
    (4-methyl-2-oxopentyl)triethylammonium bromide
    —— 4"-O-{3-[[2-(3-carboxy-1-ethyl-4-oxo-1,4-dihydro-quinolin-6-ylsulfanyl)-ethyl]-methylamino]-propyl}-6-O-methyl-11-desoxy-11-(R)-amino-erythromycin A 11,12-carbamate formate 797043-08-4 C57H90N4O16S
    4"-O-{3-[[2-(3-carboxy-1-ethyl-4-oxo-1,4-dihydro-quinolin-6-ylsulfanyl)-ethyl]-methylamino]-propyl}-6-O-methyl-11-desoxy-11-(R)-amino-erythromycin A 11,12-carbamate formate
    —— 4-Methyl-5-(3-methylbutyliden)furan-2(5H)-on 97309-64-3 C10H14O2
    4-Methyl-5-(3-methylbutyliden)furan-2(5H)-on
    —— 4-n-butoxy-3,5-diamino-α,α,α-trifluoromethylbenzene 71352-68-6 C11H15F3N2O
    4-n-butoxy-3,5-diamino-α,α,α-trifluoromethylbenzene
    —— 4-[2-(4-fluoro-phenoxy)-phenyl]-piperidine-4-carboxylic acid 74403-97-7 C18H18FNO3
    4-[2-(4-fluoro-phenoxy)-phenyl]-piperidine-4-carboxylic acid
    —— 4-[4-phenyl-5-thioxo-1H-1,2,4-triazol-3-yl]-1,2-dihydrophthalazin-1-one 76226-18-1 C16H11N5OS
    4-[4-phenyl-5-thioxo-1H-1,2,4-triazol-3-yl]-1,2-dihydrophthalazin-1-one
    —— (4-amino-2-phenylamino-thiazol-5-yl)-(2,4-dichloro-phenyl)-methanone 934089-18-6 C16H11Cl2N3OS
    (4-amino-2-phenylamino-thiazol-5-yl)-(2,4-dichloro-phenyl)-methanone
    —— 4-Bromo-2-ethoxy-benzoyl chloride 5213-19-4 C9H8BrClO2
    4-Bromo-2-ethoxy-benzoyl chloride
    —— 4-bromo-1,2-dimethyl-3,5-dipiperidinopyrazolium bromide 61199-14-2 Br*C15H26BrN4
    4-bromo-1,2-dimethyl-3,5-dipiperidinopyrazolium bromide
    —— 4-(3-(N-acetylamino)phenyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 590405-32-6 C16H17N3O2
    4-(3-(N-acetylamino)phenyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— 4-amino-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridine-1-oxyl 342046-76-8 C9H19N2O
    4-amino-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridine-1-oxyl
    —— 4-(3-chloropropoxy)benzaldehyde ethylene acetal 103108-01-6 C12H15ClO3
    4-(3-chloropropoxy)benzaldehyde ethylene acetal
    —— 4-methyl-N-(2-phenylallyl-3,3-d2)-N-tosylbenzenesulfonamide 1374016-26-8 C23H23NO4S2
    4-methyl-N-(2-phenylallyl-3,3-d2)-N-tosylbenzenesulfonamide
    —— (+/-)-4-[3,5-bis(trifluoromethyl)benzoyl]-2-phenyl-1-[[(4-hydroxy-4-phenyl-1-piperidinyl)]acetyl]piperazine 204058-68-4 C32H31F6N3O3
    (+/-)-4-[3,5-bis(trifluoromethyl)benzoyl]-2-phenyl-1-[[(4-hydroxy-4-phenyl-1-piperidinyl)]acetyl]piperazine
    —— 4-Methoxy-5-(2-{2-[2-(4-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-phenoxy)-ethoxy]-ethoxy}-ethoxy)-phthalonitrile 186365-69-5 C28H36N2O9
    4-Methoxy-5-(2-{2-[2-(4-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-phenoxy)-ethoxy]-ethoxy}-ethoxy)-phthalonitrile
    —— (4-(tert-butyl)phenyl)triethylsilane 1554400-93-9 C16H28Si
    (4-(tert-butyl)phenyl)triethylsilane
    —— 4-(2-diethylamino-ethoxy)-2,6-dimethyl-pyridine 100531-19-9 C13H22N2O
    4-(2-diethylamino-ethoxy)-2,6-dimethyl-pyridine
    —— 4-hydroxy-2-methyl-3-oxo-2-(3-oxopentyl)butanoic acid γ-lactone 99440-45-6 C10H14O4
    4-hydroxy-2-methyl-3-oxo-2-(3-oxopentyl)butanoic acid γ-lactone
    —— 4-Chlor-3-(1-hydroxy-1.2-dimethyl-propyl)-pyrazol 99282-54-9 C8H13ClN2O
    4-Chlor-3-(1-hydroxy-1.2-dimethyl-propyl)-pyrazol
    —— 4-Amino-toluol-2-sulfonsaeure-<4-hydroxy-o-toluidid> 3923-62-4 C14H16N2O3S
    4-Amino-toluol-2-sulfonsaeure-<4-hydroxy-o-toluidid>
    —— 4-<Fluoranthenyl-(8)>-4-oxo-crotonsaeureethylester 17803-48-4 C22H16O3
    4-<Fluoranthenyl-(8)>-4-oxo-crotonsaeureethylester
    —— 4-Methoxy-7-methoxymethyl-2,1,3-benzthiodiazol 90868-25-0 C9H10N2O2S
    4-Methoxy-7-methoxymethyl-2,1,3-benzthiodiazol
    —— 4-(α'-chloro-stilben-α-yl)-2-fluoro-anisole 386-89-0 C21H16ClFO
    4-(α'-chloro-stilben-α-yl)-2-fluoro-anisole
    —— 4a,5-Dimethyl-6-oxo-4,4a,5,6,7,8,8a,9-octahydro-naphtho[2,3-b]furan-3-carbaldehyde 10208-65-8 C15H18O3
    4a,5-Dimethyl-6-oxo-4,4a,5,6,7,8,8a,9-octahydro-naphtho[2,3-b]furan-3-carbaldehyde
    —— 4-oxo-heptane-3-sulfonic acid ; barium salt 116106-23-1 Ba*2C7H13O4S
    4-oxo-heptane-3-sulfonic acid ; barium salt
    —— 4-Acetamino-2-acetoxy-benzol-sulfonsaeure-(1)-<4-chlor-anilid> 802-40-4 C16H15ClN2O5S
    4-Acetamino-2-acetoxy-benzol-sulfonsaeure-(1)-<4-chlor-anilid>
    —— 4,11-dimethoxy-7-oxo-7<i>H</i>-benzo[<i>c</i>]fluorene-6-carboxylic acid 858791-73-8 C20H14O5
    4,11-dimethoxy-7-oxo-7<i>H</i>-benzo[<i>c</i>]fluorene-6-carboxylic acid
    —— 4-(4-methoxy-phenyl)-9-methyl-2-phenyl-3a,4,11a,11b-tetrahydro-chromeno[3,2-<i>e</i>]isoindole-1,3,11-trione 115099-43-9 C29H23NO5
    4-(4-methoxy-phenyl)-9-methyl-2-phenyl-3a,4,11a,11b-tetrahydro-chromeno[3,2-<i>e</i>]isoindole-1,3,11-trione
    —— 4-phenylazo-benzoic acid <i>p</i>-anisidide 102841-02-1 C20H17N3O2
    4-phenylazo-benzoic acid <i>p</i>-anisidide
    —— 4,4-diethyl-1-phenyl-2-[2-(1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-2-yl)-ethyl]-pyrazolidine-3,5-dione 62423-70-5 C22H23N3O5S
    4,4-diethyl-1-phenyl-2-[2-(1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-2-yl)-ethyl]-pyrazolidine-3,5-dione
    —— 4-[4-(4-chloro-anilino)-6-phenylsulfanyl-[1,3,5]triazin-2-ylamino]-benzoic acid 62693-01-0 C22H16ClN5O2S
    4-[4-(4-chloro-anilino)-6-phenylsulfanyl-[1,3,5]triazin-2-ylamino]-benzoic acid
    —— 4-[N'-(3,5-diaminopyrazol-4-ylidene)hydrazino]-2-diethylaminomethylphenol 503183-06-0 C14H21N7O
    4-[N'-(3,5-diaminopyrazol-4-ylidene)hydrazino]-2-diethylaminomethylphenol