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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-Carboxy-azobenzol-sulfonsaeure-(3')-amid 98018-19-0 C13H11N3O4S
    4-Carboxy-azobenzol-sulfonsaeure-(3')-amid
    —— 4-<(Bis-aethoxycarbonyl)-methyl>-2-oxo-1.2.3.4-tetrahydro-pteridin 92110-51-5 C13H16N4O5
    4-<(Bis-aethoxycarbonyl)-methyl>-2-oxo-1.2.3.4-tetrahydro-pteridin
    —— 4-Benzylaminomethylen-1.2-diphenyl-3.5-dioxo-pyrazolidin 95320-96-0 C23H19N3O2
    4-Benzylaminomethylen-1.2-diphenyl-3.5-dioxo-pyrazolidin
    —— 4-Chlor-pent-3-en-piperidid 20176-99-2 C10H16ClNO
    4-Chlor-pent-3-en-piperidid
    —— 4-Cyclopentyloxycarbonylamino-diphenylsulfon 21913-92-8 C18H19NO4S
    4-Cyclopentyloxycarbonylamino-diphenylsulfon
    —— 4-Aethoxycarbonyl-2-acetamido-oxazol-5-essigsaeure-aethylester 91559-09-0 C12H16N2O6
    4-Aethoxycarbonyl-2-acetamido-oxazol-5-essigsaeure-aethylester
    —— 4,4,7-Trimethoxy-1,2,3,4,4aβ,9,10,10aβ-octahydro-phenanthrencarbonsaeure-(1β) 95126-16-2 C18H24O5
    4,4,7-Trimethoxy-1,2,3,4,4aβ,9,10,10aβ-octahydro-phenanthrencarbonsaeure-(1β)
    —— 4-Hydrazino-isochinolin-N-oxid 1010-79-3 C9H9N3O
    4-Hydrazino-isochinolin-N-oxid
    —— 4-{4-[4-(3,3-dimethylureido)-3-fluorophenyl]cyclohexylideneaminooxy}piperidine-1-carboxylic acid phenyl ester 1393685-25-0 C27H33FN4O4
    4-{4-[4-(3,3-dimethylureido)-3-fluorophenyl]cyclohexylideneaminooxy}piperidine-1-carboxylic acid phenyl ester
    —— 4-(1-ethoxy-ethoxy)-pentan-2-one 98955-60-3 C9H18O3
    4-(1-ethoxy-ethoxy)-pentan-2-one
    —— 4-Carbethoxymethyl-2tritylaminothiazole N-Oxide 94417-80-8 C26H24N2O3S
    4-Carbethoxymethyl-2tritylaminothiazole N-Oxide
    —— 4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenol 1401728-68-4 C17H19N3O
    4-(2-ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-ylmethyl)phenol
    —— 4-(5-bromo-4-methylpyrimidin-2-yl)piperazin-2-one 1578253-42-5 C9H11BrN4O
    4-(5-bromo-4-methylpyrimidin-2-yl)piperazin-2-one
    —— 4-(4-(2-nitro-4-(dodecyloxy)-5-methoxybenzyloxy)-3-methoxybenzyloxy)-3-methoxybenzyl bromide 1356472-37-1 C36H48BrNO8
    4-(4-(2-nitro-4-(dodecyloxy)-5-methoxybenzyloxy)-3-methoxybenzyloxy)-3-methoxybenzyl bromide
    —— 4-Dicyanmethylen-2,3,5-triphenyl-2-cyclopenten-1-on 73661-97-9 C26H16N2O
    4-Dicyanmethylen-2,3,5-triphenyl-2-cyclopenten-1-on
    —— 4-Methyl-3-<Z-aminomethyl>-1,2,4-triazol 1149-19-5 C12H14N4O2
    4-Methyl-3-<Z-aminomethyl>-1,2,4-triazol
    —— (4-amino-2-methyl-pyrimidin-5-ylmethyl)-dithiocarbamic acid methyl ester 52098-82-5 C8H12N4S2
    (4-amino-2-methyl-pyrimidin-5-ylmethyl)-dithiocarbamic acid methyl ester
    —— 4-(2'-Butoxycarbonyl)-4-thiazolin-2-on 56417-66-4 C8H11NO3S
    4-(2'-Butoxycarbonyl)-4-thiazolin-2-on
    —— 4a,7-Methano-4aH-benzocyclohepten-6(5H)-one, octahydro-8-hydroxy- 20373-95-9 C12H18O2
    4a,7-Methano-4aH-benzocyclohepten-6(5H)-one, octahydro-8-hydroxy-
    —— 4-methyl-N-(oct-2-yn-1-yl)benzenesulfonamide 1333226-40-6 C15H21NO2S
    4-methyl-N-(oct-2-yn-1-yl)benzenesulfonamide
    —— 4-nitro-<i>N</i>-[2-(4-pyridin-4-yl-piperazin-1-yl)-ethyl]-benzamide 30198-92-6 C18H21N5O3
    4-nitro-<i>N</i>-[2-(4-pyridin-4-yl-piperazin-1-yl)-ethyl]-benzamide
    —— 4-(4-chlorophenyl)-3-(4-methoxyphenyl)-5-isoxazolamine 1097066-25-5 C16H13ClN2O2
    4-(4-chlorophenyl)-3-(4-methoxyphenyl)-5-isoxazolamine
    —— 4-(4-bromo-2-(methylsulfonyl)phenyl)-1-(3-(difluoromethyl)phenyl)-3,4,7,8-tetrahydroquinazoline-2,5(1H,6H)-dione 1625672-38-9 C22H19BrF2N2O4S
    4-(4-bromo-2-(methylsulfonyl)phenyl)-1-(3-(difluoromethyl)phenyl)-3,4,7,8-tetrahydroquinazoline-2,5(1H,6H)-dione
    —— 4-Benzyloxy-6-furan-2-yl-5-iodo-pyrimidin-2-yl-amine 357287-12-8 C15H12IN3O2
    4-Benzyloxy-6-furan-2-yl-5-iodo-pyrimidin-2-yl-amine
    —— (4aR,8aR)-2-[1-((1S,2R,4R)-2-Hydroxy-4-methyl-cyclohexyl)-1-methyl-ethyl]-octahydro-isoquinolin-8a-ol 217457-65-3 C19H35NO2
    (4aR,8aR)-2-[1-((1S,2R,4R)-2-Hydroxy-4-methyl-cyclohexyl)-1-methyl-ethyl]-octahydro-isoquinolin-8a-ol
    —— 4-[2-(5-methyl)furyl]-4-methylpentanol 662151-65-7 C11H18O2
    4-[2-(5-methyl)furyl]-4-methylpentanol
    —— 4-amino-7-cyclopentyl-5<i>H</i>-pteridin-6-one 100128-60-7 C11H13N5O
    4-amino-7-cyclopentyl-5<i>H</i>-pteridin-6-one
    —— 4,9-dihydrazinothieno<2,3-d:4,5-d'>dipyrimidine 120869-32-1 C8H8N8S
    4,9-dihydrazinothieno<2,3-d:4,5-d'>dipyrimidine
    —— (4-iodo-1-triisopropylsilyl-1H-indol-3-ylmethyl)-dimethylamine 146886-58-0 C20H33IN2Si
    (4-iodo-1-triisopropylsilyl-1H-indol-3-ylmethyl)-dimethylamine
    —— 4-Chloromethyl-5-methyl-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-oxazole 1025984-75-1 C13H11ClF3NO2
    4-Chloromethyl-5-methyl-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-oxazole
    —— 4-allyl-4-[(benzyloxy)amino]-3-hydroxynaphthalen-1(4H)-one 909105-57-3 C20H19NO3
    4-allyl-4-[(benzyloxy)amino]-3-hydroxynaphthalen-1(4H)-one
    —— 4,4'-oxy-bis-benzoic acid bis-(2-nitro-phenyl) ester 73388-70-2 C26H16N2O9
    4,4'-oxy-bis-benzoic acid bis-(2-nitro-phenyl) ester
    —— 4-(4-methylanilino)-3-nitrobenzohydrazide 148304-29-4 C14H14N4O3
    4-(4-methylanilino)-3-nitrobenzohydrazide
    —— (4S,5S)-4-(methoxycarbonyl)-5-methyl-L-proline trifluoroacetic acid salt 862079-71-8 C2HF3O2*C8H13NO4
    (4S,5S)-4-(methoxycarbonyl)-5-methyl-L-proline trifluoroacetic acid salt
    —— 4'-methoxy-2'-(5-methyl-1H-benzo[d]imidazol-2-yl)-[1,1'-biphenyl]-4-carbonitrile 1393649-68-7 C22H17N3O
    4'-methoxy-2'-(5-methyl-1H-benzo[d]imidazol-2-yl)-[1,1'-biphenyl]-4-carbonitrile
    —— 4-Ethoxycarbonyl-2-methyl-3-(phthalimidomethyl)isoxazolin-5-on 68614-87-9 C16H14N2O6
    4-Ethoxycarbonyl-2-methyl-3-(phthalimidomethyl)isoxazolin-5-on
    —— 4-<1,1-Bis-(2-cyan-ethyl)-ethyl>-pyridin-methoiodid 97575-30-9 C14H18N3*I
    4-<1,1-Bis-(2-cyan-ethyl)-ethyl>-pyridin-methoiodid
    —— 4.10-Isopropylidendioxy-trans-1.2.3.4.4a.9.10.10a-octahydro-anthrol-(9) 98439-15-7 C17H22O3
    4.10-Isopropylidendioxy-trans-1.2.3.4.4a.9.10.10a-octahydro-anthrol-(9)
    —— 4,2'-Bis-(2-hydroxy-3-anilinocarbonyl-naphthyl-(1)-azo)-N-phenyl-phthalimid 97118-17-7 C48H31N7O6
    4,2'-Bis-(2-hydroxy-3-anilinocarbonyl-naphthyl-(1)-azo)-N-phenyl-phthalimid
    —— 4',5,5'-Trimethyl-4,6-dithia-1,2-benzo-cyclohepten-5-carbonsaeure-methylester 10153-58-9 C14H18O2S2
    4',5,5'-Trimethyl-4,6-dithia-1,2-benzo-cyclohepten-5-carbonsaeure-methylester
    —— 4-<Isopropylamino-acetamino>-benzoesaeure-<4-isopropyloxy-anilid> 96577-98-9 C21H27N3O3
    4-<Isopropylamino-acetamino>-benzoesaeure-<4-isopropyloxy-anilid>
    —— 4-p-Toluolsulfonylamino-1,2-dithiol-3-on 3467-47-8 C10H9NO3S3
    4-p-Toluolsulfonylamino-1,2-dithiol-3-on
    —— 4-Acetoxy-5-chlor-2H-1,3-benzoxathiol-2-on 92403-55-9 C9H5ClO4S
    4-Acetoxy-5-chlor-2H-1,3-benzoxathiol-2-on
    —— 4,7-Dimethoxy-3,3-diphenyl-indazol 53678-02-7 C21H18N2O2
    4,7-Dimethoxy-3,3-diphenyl-indazol
    —— 4,5-Dimethoxy-2,2'-dinitro-biphenyl 92149-78-5 C14H12N2O6
    4,5-Dimethoxy-2,2'-dinitro-biphenyl
    —— 4-methylene-2,3-diphenylcyclobut-2-en-1-one 959856-13-4 C17H12O
    4-methylene-2,3-diphenylcyclobut-2-en-1-one
    —— 4-[(4,5-dimethoxy-2-nitrophenyl)methylideneamino]-3-[(4-methylpyrimidin-2-yl)sulfanylmethyl]-1H-1,2,4-triazole-5-thione 1181412-52-1 C17H17N7O4S2
    4-[(4,5-dimethoxy-2-nitrophenyl)methylideneamino]-3-[(4-methylpyrimidin-2-yl)sulfanylmethyl]-1H-1,2,4-triazole-5-thione
    —— 4-Bromo-5-methoxy-2-methylpyridine hydrochloride 1803589-78-7 C7H9BrClNO
    4-Bromo-5-methoxy-2-methylpyridine hydrochloride
    —— 4-octadecanoyloxymethyl-2,6,7-trioxa-1-phospha-bicyclo[2.2.2]octane 55953-97-4 C23H43O5P
    4-octadecanoyloxymethyl-2,6,7-trioxa-1-phospha-bicyclo[2.2.2]octane
    —— 4-Chlor-1-amino-2-trifluormethyl-naphthalin 719-23-3 C11H7ClF3N
    4-Chlor-1-amino-2-trifluormethyl-naphthalin