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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-(4-heptafluorobutyryloxy-benzyl)-2,2-bis-(chloro-difluoro-methyl)-oxazolidin-5-one 73997-84-9 C16H8Cl2F11NO4
    4-(4-heptafluorobutyryloxy-benzyl)-2,2-bis-(chloro-difluoro-methyl)-oxazolidin-5-one
    —— 4,5-dimethyl-2-phenyl-5,6-dihydro-2H-[1,3]thiazine 104742-84-9 C12H15NS
    4,5-dimethyl-2-phenyl-5,6-dihydro-2H-[1,3]thiazine
    —— 4-(1-Acetoxynonyl)-2-trimethylsilylfuran 130163-05-2 C18H32O3Si
    4-(1-Acetoxynonyl)-2-trimethylsilylfuran
    —— 4,7,13,16-tetraoxa-1,10-diaza-20(1,3)-benzena-bicyclo[8.8.3]heneicosaphane-19,21-dione 61696-68-2 C20H28N2O6
    4,7,13,16-tetraoxa-1,10-diaza-20(1,3)-benzena-bicyclo[8.8.3]heneicosaphane-19,21-dione
    —— 4-methyl-5-methylene-2-phenyl-2,5-dihydro-[1,2]oxaphosphole 2-oxide 35055-91-5 C11H11O2P
    4-methyl-5-methylene-2-phenyl-2,5-dihydro-[1,2]oxaphosphole 2-oxide
    —— 4-cyano-3-iodo-5-morpholin-4-ylthiophene-2-carboxylic acid 1174304-45-0 C10H9IN2O3S
    4-cyano-3-iodo-5-morpholin-4-ylthiophene-2-carboxylic acid
    —— (4R,5S)-3-(N-benzyloxycarbonyl-L-prolinyl)-4-methyl-5-phenyl-1,3-oxazolidine-2-thione 104499-25-4 C23H24N2O4S
    (4R,5S)-3-(N-benzyloxycarbonyl-L-prolinyl)-4-methyl-5-phenyl-1,3-oxazolidine-2-thione
    —— 4-acetoxy-3-methoxy-benzenesulfonyl chloride 848413-50-3 C9H9ClO5S
    4-acetoxy-3-methoxy-benzenesulfonyl chloride
    —— 4-[bis-(3,5-dimethyl-pyrrol-2-yl)-methyl]-pyridine 52073-74-2 C18H21N3
    4-[bis-(3,5-dimethyl-pyrrol-2-yl)-methyl]-pyridine
    —— 4-nitrophenyl 2,4-dinitrophenyl carbonate 701208-43-7 C13H7N3O9
    4-nitrophenyl 2,4-dinitrophenyl carbonate
    —— (4-Tert-butylphenyl) 2-[4-[4-[1,1-bis[4-(oxan-2-yloxy)phenyl]ethyl]phenyl]phenoxy]-1,1,2,2-tetrafluoroethanesulfonate 1025449-50-6 C48H50F4O8S
    (4-Tert-butylphenyl) 2-[4-[4-[1,1-bis[4-(oxan-2-yloxy)phenyl]ethyl]phenyl]phenoxy]-1,1,2,2-tetrafluoroethanesulfonate
    —— 4-Chlor-3-methyl-2,6-bis-(4-methoxy-benzyl)-phenol 95431-88-2 C23H23ClO3
    4-Chlor-3-methyl-2,6-bis-(4-methoxy-benzyl)-phenol
    —— 4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzene-1,2,3-triol 115167-54-9 C9H6F6O4
    4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzene-1,2,3-triol
    —— 4-((5-hydroxy-2-phenyl-4H-chromen-4-ylidene)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1332295-58-5 C26H21N3O3
    4-((5-hydroxy-2-phenyl-4H-chromen-4-ylidene)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-(Diethylamino)-2,5-dihydro-5-<<2,2,2-trifluor-1-hydroxy-1-(trifluormethyl)ethyl>imino>-2,2-bis(trifluormethyl)oxazol 100814-10-6 C12H11F12N3O2
    4-(Diethylamino)-2,5-dihydro-5-<<2,2,2-trifluor-1-hydroxy-1-(trifluormethyl)ethyl>imino>-2,2-bis(trifluormethyl)oxazol
    —— 4'-chlorobutyl 3,5-dinitrobenzoate 1345694-59-8 C11H11ClN2O6
    4'-chlorobutyl 3,5-dinitrobenzoate
    —— 4-[((E)-1-[2-hydroxy-5-[(E)-2-(2-carboxyphenyl)-1-diazenyl]phenyl]methylidene)amino]bromobenzene 825629-06-9 C20H14BrN3O3
    4-[((E)-1-[2-hydroxy-5-[(E)-2-(2-carboxyphenyl)-1-diazenyl]phenyl]methylidene)amino]bromobenzene
    —— (4-MeC6H4)nitrilobis(ethane-2,1-diyl)bis(chloromercury(II)) 126685-67-4 C11H15Cl2Hg2N
    (4-MeC6H4)nitrilobis(ethane-2,1-diyl)bis(chloromercury(II))
    —— (4E,4'E)-1,1'-(1H-pyrrole-2,5-diyl)dihex-4-en-3-one 1387570-73-1 C16H21NO2
    (4E,4'E)-1,1'-(1H-pyrrole-2,5-diyl)dihex-4-en-3-one
    —— 4-acetyl-4-epi-withaferin A 27-tert-butyldimethylsilyl ether 1214886-33-5 C36H54O7Si
    4-acetyl-4-epi-withaferin A 27-tert-butyldimethylsilyl ether
    —— 4-oxo-1,1-bis(2,2,2-trifluoroethoxy)-3,3,6,6-tetrakis(trifluoromethyl)-2,7-dioxa-5-aza-1λ<sup>5</sup>-phosphabicyclo<3.2.0>heptane 140650-35-7 C11H4F18NO5P
    4-oxo-1,1-bis(2,2,2-trifluoroethoxy)-3,3,6,6-tetrakis(trifluoromethyl)-2,7-dioxa-5-aza-1λ<sup>5</sup>-phosphabicyclo<3.2.0>heptane
    —— 4-chloro-2-(2-chloro-benzyl)-5-methyl-phenol 96776-61-3 C14H12Cl2O
    4-chloro-2-(2-chloro-benzyl)-5-methyl-phenol
    —— 4-thia-6,8-dicarba-arachno-nonaborane(10) 90399-47-6 C2H10B6S
    4-thia-6,8-dicarba-arachno-nonaborane(10)
    —— 4-methoxycarbonyl-2-((Z)-2-tritylthioethen-1-yl)thiazole 912639-77-1 C26H21NO2S2
    4-methoxycarbonyl-2-((Z)-2-tritylthioethen-1-yl)thiazole
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid methyl amide 1270040-48-6 C29H33ClF2N2O4
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid methyl amide
    —— 4-n-Butoxy-butylthiocyanat 58401-94-8 C9H17NOS
    4-n-Butoxy-butylthiocyanat
    —— 4-Hydroxy-1-{(2R,4S,5R)-4-hydroxy-5-[(4-octyloxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-5-methyl-1H-pyrimidin-2-one 78393-06-3 C37H44N2O6
    4-Hydroxy-1-{(2R,4S,5R)-4-hydroxy-5-[(4-octyloxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-5-methyl-1H-pyrimidin-2-one
    —— 4-isoquinolin-6-yl-piperazine-1-carboxylic acid tert-butyl ester 853679-63-7 C18H23N3O2
    4-isoquinolin-6-yl-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-[2-(benzyloxycarbonyl-methyl-amino)-1-tert-butoxycarbonylamino-ethyl]-benzoic acid 920274-01-7 C23H28N2O6
    4-[2-(benzyloxycarbonyl-methyl-amino)-1-tert-butoxycarbonylamino-ethyl]-benzoic acid
    —— (4R)-3-acetyl-2c-(Lr-1tF,2cF,3rF,4-tetraacetoxy-but-catF-yl)-thiazolidine-4r-carboxylic acid dimethylamide 59184-32-6 C20H30N2O10S
    (4R)-3-acetyl-2c-(Lr-1tF,2cF,3rF,4-tetraacetoxy-but-catF-yl)-thiazolidine-4r-carboxylic acid dimethylamide
    —— 4-(3-iodoindazol-1-yl)aniline 1416891-95-6 C13H10IN3
    4-(3-iodoindazol-1-yl)aniline
    —— 4-hydroxy-6-chloro-benzo[h]chromen-2-one 865071-02-9 C13H7ClO3
    4-hydroxy-6-chloro-benzo[h]chromen-2-one
    —— (4-Octyloxy-phenyl)-diphenyl-methanol 78393-01-8 C27H32O2
    (4-Octyloxy-phenyl)-diphenyl-methanol
    —— 4,5-diethyl-2,2,3-trimethyl-6-oxa-1-azonia-2-sila-5-boratabicyclo{5.3.0}dec-3-ene 129363-73-1 C13H28BNOSi
    4,5-diethyl-2,2,3-trimethyl-6-oxa-1-azonia-2-sila-5-boratabicyclo{5.3.0}dec-3-ene
    —— (4S,5S)-2-Ethyl-4-methyl-5-phenyl-1,3,2-oxazaborolan 129363-65-1 C12H18BNO
    (4S,5S)-2-Ethyl-4-methyl-5-phenyl-1,3,2-oxazaborolan
    —— (4R,4aR,7S,7aR,12bS)-3-(cyclopropylmethyl)-7,9-dimethoxy-1,2,3,4,7,7a-hexahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinolin-14-one 26451-74-1 C24H27NO4
    (4R,4aR,7S,7aR,12bS)-3-(cyclopropylmethyl)-7,9-dimethoxy-1,2,3,4,7,7a-hexahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinolin-14-one
    —— (4'R,4a'S,7a'R,12b'S)-10'-chloro-3'-(cyclopropylmethyl)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-ol 619331-82-7 C23H28ClNO5
    (4'R,4a'S,7a'R,12b'S)-10'-chloro-3'-(cyclopropylmethyl)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-ol
    —— 4''-O-acetyl-23-O-demycinosyltylosin 90232-76-1 C40H65NO14
    4''-O-acetyl-23-O-demycinosyltylosin
    —— 4,5-diethyl-2,2,3-trimethyl-6-oxa-1-azonia-2-sila-5-boratabicyclo{4.3.0}non-3-ene 129363-72-0 C12H26BNOSi
    4,5-diethyl-2,2,3-trimethyl-6-oxa-1-azonia-2-sila-5-boratabicyclo{4.3.0}non-3-ene
    —— 4-((1-(2-hydroxy-5-methylphenyl)ethylidene)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1451409-37-2 C20H21N3O2
    4-((1-(2-hydroxy-5-methylphenyl)ethylidene)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-(4-methoxyphenyl)-2,5-dimethylmorpholine 1258887-19-2 C13H19NO2
    4-(4-methoxyphenyl)-2,5-dimethylmorpholine
    —— 4-Amino-1-(2'-deoxy-β-D-erythro-pentofuranosyl)-5-imidazolecarbonitrile 133349-82-3 C9H12N4O3
    4-Amino-1-(2'-deoxy-β-D-erythro-pentofuranosyl)-5-imidazolecarbonitrile
    —— 4-chloro-5,4'-dimethyl-2,2'-methanediyl-di-phenol 17245-99-7 C15H15ClO2
    4-chloro-5,4'-dimethyl-2,2'-methanediyl-di-phenol
    —— 4-chloro-3,3,4-trifluoro-2-thietanone 38078-60-3 C3ClF3OS
    4-chloro-3,3,4-trifluoro-2-thietanone
    —— 4-methyl-N-(pyrene-1-ylmethylene)aniline 1204704-26-6 C24H17N
    4-methyl-N-(pyrene-1-ylmethylene)aniline
    —— (4R,5S)-3-<(2R)-1-oxo-2-<<(phenylmethyl)thio>methyl>-3-phenylpropyl>-4-methyl-5-phenyl-2-oxazolidinone 95798-32-6 C27H27NO3S
    (4R,5S)-3-<(2R)-1-oxo-2-<<(phenylmethyl)thio>methyl>-3-phenylpropyl>-4-methyl-5-phenyl-2-oxazolidinone
    —— 4-cyano-3-methoxyimino-1-(N-tert-butoxycarbonyl)pyrrolidine 782479-64-5 C11H17N3O3
    4-cyano-3-methoxyimino-1-(N-tert-butoxycarbonyl)pyrrolidine
    —— 4-phenyl-5-(4-phenylbutyl)-1,3-dioxol-2-one 1632066-39-7 C19H18O3
    4-phenyl-5-(4-phenylbutyl)-1,3-dioxol-2-one
    —— 4-allylthio-3,3,4-triphenyl-2-thietanone 73388-91-7 C24H20OS2
    4-allylthio-3,3,4-triphenyl-2-thietanone
    —— (4-Oxo-2-thioxo-3-m-tolyl-thiazolidin-5-yl)-acetaldehyde 130685-81-3 C12H11NO2S2
    (4-Oxo-2-thioxo-3-m-tolyl-thiazolidin-5-yl)-acetaldehyde