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    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
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    • 联苯烯
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-(1-acetoxyethyl)-benzo-15-crown-5-ether 74357-34-9 C18H26O7
    4'-(1-acetoxyethyl)-benzo-15-crown-5-ether
    —— (4,5-bis(4-chlorophenyl)-2-hydroxy-2-p-tolylcyclopentyl)(p-tolyl)methanone 1132907-12-0 C32H28Cl2O2
    (4,5-bis(4-chlorophenyl)-2-hydroxy-2-p-tolylcyclopentyl)(p-tolyl)methanone
    —— ((4-oxo-4H-chromen-3-yl)methyl)triphenylphosphonium bromide 1186311-31-8 Br*C28H22O2P
    ((4-oxo-4H-chromen-3-yl)methyl)triphenylphosphonium bromide
    —— 4-methylumbellifer-7-yl 1-thio-β-D-melibiopyranoside 1469427-87-9 C22H28O12S
    4-methylumbellifer-7-yl 1-thio-β-D-melibiopyranoside
    —— 4-(5-fluoro-2-trifluoromethyl-phenoxy)-piperidine-1-carboxylic acid (2-methyl-3-oxo-2,3-dihydro-pyridazin-4-yl)-amide 1266245-68-4 C18H18F4N4O3
    4-(5-fluoro-2-trifluoromethyl-phenoxy)-piperidine-1-carboxylic acid (2-methyl-3-oxo-2,3-dihydro-pyridazin-4-yl)-amide
    —— 4-(2-dimethylamino-ethoxy)-2'-methyl-biphenyl-3-carbaldehyde 628306-05-8 C18H21NO2
    4-(2-dimethylamino-ethoxy)-2'-methyl-biphenyl-3-carbaldehyde
    —— 4-chloro-2-(4-methoxy-phenyl)-2<i>H</i>-chromeno[3,2-<i>c</i>]pyridine-3,10-dione 65160-31-8 C19H12ClNO4
    4-chloro-2-(4-methoxy-phenyl)-2<i>H</i>-chromeno[3,2-<i>c</i>]pyridine-3,10-dione
    —— 4-Cyano-4-(3,5-di-tert-butyl-4-hydroxy-phenyl)-heptanedioic acid dioctadecyl ester 57553-81-8 C58H103NO5
    4-Cyano-4-(3,5-di-tert-butyl-4-hydroxy-phenyl)-heptanedioic acid dioctadecyl ester
    —— 4-phenyl-1-(2,4,6-trimethylphenyl)but-3-yne-1,2-dione 1352786-46-9 C19H16O2
    4-phenyl-1-(2,4,6-trimethylphenyl)but-3-yne-1,2-dione
    —— (4S,5R)-5,6-Diacetoxy-2-(tert-butyldiphenylsilyl)-4-hydroxy-4-methyl-1-hexen-3-one 154547-45-2 C27H34O6Si
    (4S,5R)-5,6-Diacetoxy-2-(tert-butyldiphenylsilyl)-4-hydroxy-4-methyl-1-hexen-3-one
    —— (4Z)-4-[2-(2,5-dimethylphenyl)hydrazinylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothioamide 26178-97-2 C13H15N5OS
    (4Z)-4-[2-(2,5-dimethylphenyl)hydrazinylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothioamide
    —— 4,5-dihydro-3-methyl-6-p-tolyl-1,2-benzisoxazole-4-carboxylic acid 75371-44-7 C16H15NO3
    4,5-dihydro-3-methyl-6-p-tolyl-1,2-benzisoxazole-4-carboxylic acid
    —— (4-Bromomethyl-phenyl)-methanesulfonic acid 4-nitro-phenyl ester 66176-41-8 C14H12BrNO5S
    (4-Bromomethyl-phenyl)-methanesulfonic acid 4-nitro-phenyl ester
    —— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 1,1-dimethyl-propylamide 64737-14-0 C9H13Cl2N3O
    4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 1,1-dimethyl-propylamide
    —— 4-Phenyl-piperidine-4-carboxylic acid 2-propoxy-ethyl ester 23607-43-4 C17H25NO3
    4-Phenyl-piperidine-4-carboxylic acid 2-propoxy-ethyl ester
    —— 4-methoxy-N-(2-methoxy-4-(8-methyl-3-(1-methyl-2-oxopiperidin-4-yl)imidazo[1,5-a]pyrazin-1-yl)phenyl)-1-methyl-1H-indole-2-carboxamide 1326279-15-5 C31H32N6O4
    4-methoxy-N-(2-methoxy-4-(8-methyl-3-(1-methyl-2-oxopiperidin-4-yl)imidazo[1,5-a]pyrazin-1-yl)phenyl)-1-methyl-1H-indole-2-carboxamide
    —— 4-(2-Methylaminoethyl)-1-methyl-8-chloro-6-phenyl-4H-s-triazolo[4,3-a][1,5]benzodiazepin-5-one 55151-45-6 C20H20ClN5O
    4-(2-Methylaminoethyl)-1-methyl-8-chloro-6-phenyl-4H-s-triazolo[4,3-a][1,5]benzodiazepin-5-one
    —— 4-<3-(4-Chlor-phenyl)-Δ<sup>2</sup>-pyrazolinyl-(1)>-benzolsulfonsaeure, Na-Salz 3021-22-5 C15H12ClN2O3S*Na
    4-<3-(4-Chlor-phenyl)-Δ<sup>2</sup>-pyrazolinyl-(1)>-benzolsulfonsaeure, Na-Salz
    —— 4H-furo[3,2-b]pyrrol-5-yl-(2-methyl-1-propylindol-3-yl)methanone 1328169-81-8 C19H18N2O2
    4H-furo[3,2-b]pyrrol-5-yl-(2-methyl-1-propylindol-3-yl)methanone
    —— 4,10-Difluoro-6,7-dihydro-3-phenyl-5H-benzo[6,7]cyclohepta[1,2-b]quinoline-8-carboxylic acid 169192-21-6 C25H17F2NO2
    4,10-Difluoro-6,7-dihydro-3-phenyl-5H-benzo[6,7]cyclohepta[1,2-b]quinoline-8-carboxylic acid
    —— 4-(E-5-hydroxypent-1-enyl)benzo[b]thiophene-2-carboxamidine hydrochloride 154629-34-2 C14H16N2OS*ClH
    4-(E-5-hydroxypent-1-enyl)benzo[b]thiophene-2-carboxamidine hydrochloride
    —— 4-(1-dodecyl-1H-1,2,3-triazol-4-yl)benzo[c][1,2,5]thiadiazole 1612226-55-7 C20H29N5S
    4-(1-dodecyl-1H-1,2,3-triazol-4-yl)benzo[c][1,2,5]thiadiazole
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-[4-(4-hydroxy-phenylsulfanylmethyl)-benzyl]-4b,12-difluoro-6b-(2-fluoro-acetyl)-5-hydroxy-4a,6a-dimethyl-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one 1323943-55-0 C37H40F3NO4S
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-[4-(4-hydroxy-phenylsulfanylmethyl)-benzyl]-4b,12-difluoro-6b-(2-fluoro-acetyl)-5-hydroxy-4a,6a-dimethyl-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-Benzyl-2-(2,6-diethyl-4-methylphenyl)cyclopentane-1,3-dione 1260628-21-4 C23H26O2
    4-Benzyl-2-(2,6-diethyl-4-methylphenyl)cyclopentane-1,3-dione
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-8-(2-oxo-2-thiophen-2-yl-ethyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one 1323941-53-2 C29H33F2NO5S
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-8-(2-oxo-2-thiophen-2-yl-ethyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— (4-nitrophenyl) N-[3-methyl-4-(4-methylimidazol-1-yl)phenyl]carbamate 1085524-88-4 C18H16N4O4
    (4-nitrophenyl) N-[3-methyl-4-(4-methylimidazol-1-yl)phenyl]carbamate
    —— 4,4,5,5-tetraethoxy-1-methylpent-2-ynyl acetate 1147102-73-5 C16H28O6
    4,4,5,5-tetraethoxy-1-methylpent-2-ynyl acetate
    —— 4-benzyl-7-chloro-3-tosyl-3,4-dihydro-[1,2,3]triazolo[4,5-b]indole 1562569-77-0 C22H17ClN4O2S
    4-benzyl-7-chloro-3-tosyl-3,4-dihydro-[1,2,3]triazolo[4,5-b]indole
    —— 4-iodo-1,5-dimethyl-2-phenyl-1H-imidazole 954213-72-0 C11H11IN2
    4-iodo-1,5-dimethyl-2-phenyl-1H-imidazole
    —— 4-Butyl-12-ethyl-3-phenyl-2,11-dioxa-13-azatetracyclo[7.6.1.05,16.010,14]hexadeca-1(16),3,5,7,9,12,14-heptaene 1607447-98-2 C25H23NO2
    4-Butyl-12-ethyl-3-phenyl-2,11-dioxa-13-azatetracyclo[7.6.1.05,16.010,14]hexadeca-1(16),3,5,7,9,12,14-heptaene
    —— 4,4,5,5-tetramethyl-2-{4-[2-(methylsulfonyl)ethyl]phenyl}-1,3,2-dioxaborolane 936728-14-2 C15H23BO4S
    4,4,5,5-tetramethyl-2-{4-[2-(methylsulfonyl)ethyl]phenyl}-1,3,2-dioxaborolane
    —— 4-Morpholino-2-phenyl-3-amino-6-chlor-2H-pyrazolo<4,3-c>pyridin 18742-72-8 C16H16ClN5O
    4-Morpholino-2-phenyl-3-amino-6-chlor-2H-pyrazolo<4,3-c>pyridin
    —— 4-Anilino-2-phenyl-3-<o-nitro-pheny>-2,3,4,5-tetrahydro-1,2,4-triazin 15998-37-5 C21H19N5O2
    4-Anilino-2-phenyl-3-<o-nitro-pheny>-2,3,4,5-tetrahydro-1,2,4-triazin
    —— 4-Anilino-2-phenyl-3-(o-hydroxyphenyl)-2,3,4,5-tetrahydro-1,2,4-triazin 15998-40-0 C21H20N4O
    4-Anilino-2-phenyl-3-(o-hydroxyphenyl)-2,3,4,5-tetrahydro-1,2,4-triazin
    —— 4-Diethylamino-5-nitro-isochinolin-N-oxid 18029-72-6 C13H15N3O3
    4-Diethylamino-5-nitro-isochinolin-N-oxid
    —— 4-Propyl-2-trimethylsilyl-1,2,3-triazol 7555-52-4 C8H17N3Si
    4-Propyl-2-trimethylsilyl-1,2,3-triazol
    —— 4-Isopentyl-5-(5-brom-2-hydroxy-phenyl)-3-mercapto-4H-1,2,4-triazol 17076-26-5 C13H16BrN3OS
    4-Isopentyl-5-(5-brom-2-hydroxy-phenyl)-3-mercapto-4H-1,2,4-triazol
    —— 4-Biphenyl-4-yl-thiazol-2-ylamine; hydrochloride 79615-32-0 C15H12N2S*ClH
    4-Biphenyl-4-yl-thiazol-2-ylamine; hydrochloride
    —— 4H-decafluorobicyclo<2.2.1>heptan-1-yl 4H-decafluorobicyclo<2.2.1>heptane-1-carboxylate 74428-20-9 C15H2F20O2
    4H-decafluorobicyclo<2.2.1>heptan-1-yl 4H-decafluorobicyclo<2.2.1>heptane-1-carboxylate
    —— 4,4'-(6,6'-{5,5'-[5,5'-methylenebis(3-methylbenzofuran-7,5-diyl)]bis(1,3,4-thiadiazole-5,2-diyl)}bis[5-(4-methylphenyl)-3,3a,5,6-tetrahydro-2H-pyrazolo[3,4-d]thiazole-6,3-diyl])bis(2-methoxyphenol) 1268829-92-0 C59H50N10O6S4
    4,4'-(6,6'-{5,5'-[5,5'-methylenebis(3-methylbenzofuran-7,5-diyl)]bis(1,3,4-thiadiazole-5,2-diyl)}bis[5-(4-methylphenyl)-3,3a,5,6-tetrahydro-2H-pyrazolo[3,4-d]thiazole-6,3-diyl])bis(2-methoxyphenol)
    —— 4-Carboxy-5-cyan-2-cis-4-trans-hexadiensaeure-methylester-4 2860-10-8 C9H9NO4
    4-Carboxy-5-cyan-2-cis-4-trans-hexadiensaeure-methylester-4
    —— (4-benzyl-6-methyl-2-(trifluoromethyl)quinolin-3-yl)(phenyl)methanone 1224142-40-8 C25H18F3NO
    (4-benzyl-6-methyl-2-(trifluoromethyl)quinolin-3-yl)(phenyl)methanone
    —— (4-{7-fluoro-8-methyl-3-[(1S)-1-(pyrrolo[2,1-f][1,2,4]triazin-4-ylamino)ethyl]uinolin-2-yl}piperazin-1-yl)acetic acid 1305350-14-4 C24H26FN7O2
    (4-{7-fluoro-8-methyl-3-[(1S)-1-(pyrrolo[2,1-f][1,2,4]triazin-4-ylamino)ethyl]uinolin-2-yl}piperazin-1-yl)acetic acid
    —— 4-[(1,2-dihydro-2-oxoquinolin-4-yl)methoxy]-3-methoxybenzaldehyde 1384968-50-6 C18H15NO4
    4-[(1,2-dihydro-2-oxoquinolin-4-yl)methoxy]-3-methoxybenzaldehyde
    —— 4-Benzenesulfonyl-2-benzylamino-5-sulfamoyl-benzoic acid 30147-63-8 C20H18N2O6S2
    4-Benzenesulfonyl-2-benzylamino-5-sulfamoyl-benzoic acid
    —— (4aR,6R,8R,8aS)-2-phenylhexahydropyrano[3,2-d][1,3,2]dioxaborinine-6,8-diol 1333965-90-4 C12H15BO5
    (4aR,6R,8R,8aS)-2-phenylhexahydropyrano[3,2-d][1,3,2]dioxaborinine-6,8-diol
    —— 4-{2-[4-(2,5-dichloro-phenoxy)-piperidin-1-yl]-2-oxo-ethylamino}-2-methyl-2H-pyridazin-3-one 1266245-15-1 C18H20Cl2N4O3
    4-{2-[4-(2,5-dichloro-phenoxy)-piperidin-1-yl]-2-oxo-ethylamino}-2-methyl-2H-pyridazin-3-one
    —— 4-Nitroso-2',4'-dimethyl-diphenylamin 41657-83-4 C14H14N2O
    4-Nitroso-2',4'-dimethyl-diphenylamin
    —— 4-[4-(3-bromo-4-fluorophenyl)-1-methyI-5-oxo-2-thioxoimidazolidin-4-yI]phenyl 1-methyl-1H-imidazole-4-sulfonate 1035268-22-4 C20H16BrFN4O4S2
    4-[4-(3-bromo-4-fluorophenyl)-1-methyI-5-oxo-2-thioxoimidazolidin-4-yI]phenyl 1-methyl-1H-imidazole-4-sulfonate
    —— (4-chloro-butyl)-(2-chloromethyl-4-methyl-phenyl)-ether 108482-93-5 C12H16Cl2O
    (4-chloro-butyl)-(2-chloromethyl-4-methyl-phenyl)-ether