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    热门化合物HOT
    • 喹啉
    • 水杨醛
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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
    —— 4,4'-di-<i>o</i>-tolyl-1,1'-hexanedioyl-bis-thiosemicarbazide 64546-14-1 C22H28N6O2S2
    4,4'-di-<i>o</i>-tolyl-1,1'-hexanedioyl-bis-thiosemicarbazide
    —— 4,6,6-trifluoro-3-methyl-5-trifluoromethyl-3,6-dihydro-[1,3]oxazin-2-one 28696-89-1 C6H3F6NO2
    4,6,6-trifluoro-3-methyl-5-trifluoromethyl-3,6-dihydro-[1,3]oxazin-2-one
    —— 4-Cyclopentyloxy-benzoic acid (8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl ester 41623-29-4 C30H34O4
    4-Cyclopentyloxy-benzoic acid (8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl ester
    —— 4-methoxy-N-(4-methoxyphenyl)-N-(3-methylbutyl)aniline 1075742-39-0 C19H25NO2
    4-methoxy-N-(4-methoxyphenyl)-N-(3-methylbutyl)aniline
    —— 4-[2-[2-(4-Methoxybut-2-ynoxy)ethoxy]ethoxy]but-2-ynyl but-2-ynoate 929021-68-1 C17H22O6
    4-[2-[2-(4-Methoxybut-2-ynoxy)ethoxy]ethoxy]but-2-ynyl but-2-ynoate
    —— 4-(3-cyclohexyl-propenyl)-6-methoxy-8-nitro-quinoline 71601-27-9 C19H22N2O3
    4-(3-cyclohexyl-propenyl)-6-methoxy-8-nitro-quinoline
    —— 4-Morpholin-4-yl-pyridin-3-ylamine; hydrochloride 78070-10-7 C9H13N3O*2ClH
    4-Morpholin-4-yl-pyridin-3-ylamine; hydrochloride
    —— 4,5-di-O-benzyl-3-O-(4-(3,4-dimethoxyphenyl)benzyl)-6-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol 1391099-63-0 C69H72O13
    4,5-di-O-benzyl-3-O-(4-(3,4-dimethoxyphenyl)benzyl)-6-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol
    —— 4-[(4-methyl-7-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yloxy)methyl]benzonitrile 1056736-59-4 C17H13N3O5
    4-[(4-methyl-7-nitro-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yloxy)methyl]benzonitrile
    —— 4-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl]piperidine-4-carbonitrile 1206623-51-9 C17H16N6
    4-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl]piperidine-4-carbonitrile
    —— 4-methoxy-1,3-dimethyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 65192-61-2 C7H12N2OS
    4-methoxy-1,3-dimethyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione
    —— 4-[N-(3-dimethylamino-propyl)-N-propionyl-amino]-aniline 329083-28-5 C14H23N3O
    4-[N-(3-dimethylamino-propyl)-N-propionyl-amino]-aniline
    —— 4-Amino-icosan-5-one 102155-13-5 C20H41NO
    4-Amino-icosan-5-one
    —— 4-(2-bromo-5-chlorobenzyl)-1-[2-(2-chloro-4-methoxyphenyl)ethyl]piperidine 1021174-38-8 C21H24BrCl2NO
    4-(2-bromo-5-chlorobenzyl)-1-[2-(2-chloro-4-methoxyphenyl)ethyl]piperidine
    —— 4-Amino-3-chloro-5-fluoro-6-(2,3-dihydro-5-benzofuranyl)pyridine-2-carboxylic acid 496852-15-4 C14H10ClFN2O3
    4-Amino-3-chloro-5-fluoro-6-(2,3-dihydro-5-benzofuranyl)pyridine-2-carboxylic acid
    —— 4,4'-bis(9-anthracenylmethylamino)diphenyl ether 1575468-15-3 C42H32N2O
    4,4'-bis(9-anthracenylmethylamino)diphenyl ether
    —— 4-[1-Hydroxy-meth-(E)-ylidene]-bicyclo[8.2.2]tetradeca-1(13),10(14),11-trien-5-one 52987-97-0 C15H18O2
    4-[1-Hydroxy-meth-(E)-ylidene]-bicyclo[8.2.2]tetradeca-1(13),10(14),11-trien-5-one
    —— 4-(1-(4-(tert-butyl)phenoxy)-2-oxo-2-phenylethyl)benzonitrile 1613483-76-3 C25H23NO2
    4-(1-(4-(tert-butyl)phenoxy)-2-oxo-2-phenylethyl)benzonitrile
    —— 4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-ethano-morphinane-7β-carbonitrile 36418-87-8 C22H26N2O3
    4,5α-epoxy-3,6-dimethoxy-17-methyl-6α,14α-ethano-morphinane-7β-carbonitrile
    —— (-)-(4E,6E)-(2S,3R)-8-(tert-butylsilanyloxy)-2,6-dimethyl-3-triisopropylsilanyloxy-octa-4,6-dienoic acid N-methoxy-N-methylamide 952504-70-0 C27H55NO4Si2
    (-)-(4E,6E)-(2S,3R)-8-(tert-butylsilanyloxy)-2,6-dimethyl-3-triisopropylsilanyloxy-octa-4,6-dienoic acid N-methoxy-N-methylamide
    —— (4-Fluoro-phenyl)-(1-isopropyl-cyclohexyl)-methanol 851537-37-6 C16H23FO
    (4-Fluoro-phenyl)-(1-isopropyl-cyclohexyl)-methanol
    —— [4]quinolyl-carbamic acid ethyl ester 107479-87-8 C12H12N2O2
    [4]quinolyl-carbamic acid ethyl ester
    —— 4-Vinyloxy-diphenylamin 1988-66-5 C14H13NO
    4-Vinyloxy-diphenylamin
    —— 4-(3-Dimethylamino-propyl)-4H-benzo[1,4]thiazin-3-one; hydrochloride 117838-82-1 C13H18N2OS*ClH
    4-(3-Dimethylamino-propyl)-4H-benzo[1,4]thiazin-3-one; hydrochloride
    —— 4-nitro-benzoic acid-(3-oxo-3,4-dihydro-quinoxalin-2-ylamide) 108238-26-2 C15H10N4O4
    4-nitro-benzoic acid-(3-oxo-3,4-dihydro-quinoxalin-2-ylamide)
    —— (4-hydroxy-3-methoxyphenyl)acetic acid methoxymethyl ester 1258845-40-7 C11H14O5
    (4-hydroxy-3-methoxyphenyl)acetic acid methoxymethyl ester
    —— (4-Amino-3-methoxycarbonyl-phenyl)-trifluormethyl-selenid 15875-71-5 C9H8F3NO2Se
    (4-Amino-3-methoxycarbonyl-phenyl)-trifluormethyl-selenid
    —— 4-Amino-6-methyl-5-hexyl-1,2,4-triazolo<2,3-a>pyrimidin 91637-28-4 C12H19N5
    4-Amino-6-methyl-5-hexyl-1,2,4-triazolo<2,3-a>pyrimidin
    —— 4-(5-cyclopropyl-1H-pyrazol-3-ylamino)-2-methylsulfanyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylic acid benzyl ester 852443-92-6 C22H24N6O2S
    4-(5-cyclopropyl-1H-pyrazol-3-ylamino)-2-methylsulfanyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylic acid benzyl ester
    —— (4-{[(E)-2,2-Dichloro-1-methyl-cyclopropylmethylimino]-methyl}-phenyl)-dimethyl-amine 149511-09-1 C14H18Cl2N2
    (4-{[(E)-2,2-Dichloro-1-methyl-cyclopropylmethylimino]-methyl}-phenyl)-dimethyl-amine
    —— 4-[[2-(Dimethylamino)ethyl]amino]-4-methyl-2-pentanone O-methyloxime 65114-15-0 C11H25N3O
    4-[[2-(Dimethylamino)ethyl]amino]-4-methyl-2-pentanone O-methyloxime
    —— 4-methoxyphenyl 3-O-benzoyl-4-O-benzyl-6-O-prenyl-β-D-galactopyranoside 1009630-79-8 C32H36O8
    4-methoxyphenyl 3-O-benzoyl-4-O-benzyl-6-O-prenyl-β-D-galactopyranoside
    —— 4β-Hydroxy-5,7α-cyclo-B-homo-5α-cholestan 53444-73-8 C28H48O
    4β-Hydroxy-5,7α-cyclo-B-homo-5α-cholestan
    —— 4-benzylamino-5-(benzyloxy)furan-2(5H)-one 1563077-30-4 C18H17NO3
    4-benzylamino-5-(benzyloxy)furan-2(5H)-one
    —— 4-N-(E)-[1-oxo-2-(mercaptomethyl)-3-phenylpropenyl]aminobutanoic acid 168625-90-9 C14H17NO3S
    4-N-(E)-[1-oxo-2-(mercaptomethyl)-3-phenylpropenyl]aminobutanoic acid
    —— 4-O-methyl-3',5'-O-tetraisopropyldisiloxanyl-2'-deoxy-ψ-isocytidine 90700-22-4 C22H41N3O5Si2
    4-O-methyl-3',5'-O-tetraisopropyldisiloxanyl-2'-deoxy-ψ-isocytidine
    —— 4-(2,2-difluoroethylamino)-6-(3,5-difluorophenylamino)-1,3,5-triazine-2-carbonitrile 1199523-23-3 C12H8F4N6
    4-(2,2-difluoroethylamino)-6-(3,5-difluorophenylamino)-1,3,5-triazine-2-carbonitrile
    —— 4-(2,2-difluoro-4,10,12-triphenyl-3,8-diaza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-6-yl)-N,N,3,5-tetramethylaniline 887924-44-9 C36H31BF2N4
    4-(2,2-difluoro-4,10,12-triphenyl-3,8-diaza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-6-yl)-N,N,3,5-tetramethylaniline
    —— 4',6-diisopropyl-biphenyl-2-carboxylic acid-[2-(4-(isopropyl)-piperazin-1-yl)-pyridin-5-yl]-amide 381708-70-9 C31H40N4O
    4',6-diisopropyl-biphenyl-2-carboxylic acid-[2-(4-(isopropyl)-piperazin-1-yl)-pyridin-5-yl]-amide
    —— 4-anilino-5-bromo-2-[4-(3-methylamino-1-propynyl)anilino]pyrimidine 358789-63-6 C20H18BrN5
    4-anilino-5-bromo-2-[4-(3-methylamino-1-propynyl)anilino]pyrimidine
    —— 4-(2,4-Dimethoxy-5-methyl-phenyl)-4-oxo-butyric acid 38164-42-0 C13H16O5
    4-(2,4-Dimethoxy-5-methyl-phenyl)-4-oxo-butyric acid
    —— 4-[(5-Chloroindol-2-yl)sulfonyl]-2-(N-methylcarbamoyl)-1-[(5-isopropyl-4,5,6,7-tetrahydrothiazolo[4,5-c]pyridin-2-yl)carbonyl]piperazine hydrochloride 368439-46-7 C24H29ClN6O4S2*ClH
    4-[(5-Chloroindol-2-yl)sulfonyl]-2-(N-methylcarbamoyl)-1-[(5-isopropyl-4,5,6,7-tetrahydrothiazolo[4,5-c]pyridin-2-yl)carbonyl]piperazine hydrochloride
    —— 4-(5-chloro-1,4-benzoxathian-8-oyl)-5-cyclopropylisoxazole S-oxide 225387-06-4 C15H12ClNO4S
    4-(5-chloro-1,4-benzoxathian-8-oyl)-5-cyclopropylisoxazole S-oxide
    —— 4,7-Dihydroxy-2-phenylbenzo<b>thiophen 30089-67-9 C14H10O2S
    4,7-Dihydroxy-2-phenylbenzo<b>thiophen
    —— (4-(tert-butyl)phenyl)(3,6-dibromopyrazin-2-yl)methanone 1424016-78-3 C15H14Br2N2O
    (4-(tert-butyl)phenyl)(3,6-dibromopyrazin-2-yl)methanone
    —— 4,4-Dimethyl-1-(4-nitro-phenyl)-1-phenylamino-pentan-3-one 113451-13-1 C19H22N2O3
    4,4-Dimethyl-1-(4-nitro-phenyl)-1-phenylamino-pentan-3-one
    —— 4'-(2''-deoxy-5''-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl)-phenylcyclohexane 1169498-47-8 C38H42O5
    4'-(2''-deoxy-5''-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl)-phenylcyclohexane
    —— (4S,6R)-methyl 6-formyl-4-methyl-4-(2-trimethylsilylethoxymethoxy)heptanoate 122749-32-0 C16H32O5Si
    (4S,6R)-methyl 6-formyl-4-methyl-4-(2-trimethylsilylethoxymethoxy)heptanoate
    —— 4-Amino-3-chloro-6-(2-chloro-4-methylphenyl)pyridine-2-carboxylic acid 496852-08-5 C13H10Cl2N2O2
    4-Amino-3-chloro-6-(2-chloro-4-methylphenyl)pyridine-2-carboxylic acid
    —— 4-[4-(3,4-difluorophenyl)-1,4-diazepan-1-yl]-2-thioxo-1,2-dihydropyridine-3-carbonitrile 868064-75-9 C17H16F2N4S
    4-[4-(3,4-difluorophenyl)-1,4-diazepan-1-yl]-2-thioxo-1,2-dihydropyridine-3-carbonitrile