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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-5-methyl-6-phenylpyrimidin-2-amine 77378-84-8 C11H10ClN3
    4-chloro-5-methyl-6-phenylpyrimidin-2-amine
    —— 4-benzylamino-1-(o-nitrobenzoyl)-3-thiosemicarbazide 81559-80-0 C15H14N4O3S
    4-benzylamino-1-(o-nitrobenzoyl)-3-thiosemicarbazide
    —— 4-((4-fluorobenzyl)oxy)-1-(1-methyl-2-(1,3-oxazol-5-yl)-1H-benzimidazol-6-yl)pyridin-2(1H)-one 1447911-94-5 C23H17FN4O3
    4-((4-fluorobenzyl)oxy)-1-(1-methyl-2-(1,3-oxazol-5-yl)-1H-benzimidazol-6-yl)pyridin-2(1H)-one
    —— 4-[5-(2-Nitrophenyl)-1,3,4-thiadiazol-2-yl]benzene-1,3-diol 1430092-79-7 C14H9N3O4S
    4-[5-(2-Nitrophenyl)-1,3,4-thiadiazol-2-yl]benzene-1,3-diol
    —— 4-oxo-4-(2,3,5,6-tetramethylphenyl)but-2-enoic Acid 22659-83-2 C14H16O3
    4-oxo-4-(2,3,5,6-tetramethylphenyl)but-2-enoic Acid
    —— 4-{3-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl]phenoxy}benzonitrile 1359759-86-6 C26H25N3O2
    4-{3-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl]phenoxy}benzonitrile
    —— 4-((3-chlorobenzyl)oxy)-1-(2-cyclopropyl-1-methyl-1H-benzimidazol-6-yl)pyridin-2(1H)-one 1447912-85-7 C23H20ClN3O2
    4-((3-chlorobenzyl)oxy)-1-(2-cyclopropyl-1-methyl-1H-benzimidazol-6-yl)pyridin-2(1H)-one
    —— 4,4'-Methylenebis(1-hydroxy-1-isopropyl-3-phenylurea) 226385-67-7 C21H28N4O4
    4,4'-Methylenebis(1-hydroxy-1-isopropyl-3-phenylurea)
    —— 4-[(2-(methylthio)phenyl)ethynyl]-3-(2-phenylbenzofuran-3-yl)-1H-isocoumarin 1208500-04-2 C32H20O3S
    4-[(2-(methylthio)phenyl)ethynyl]-3-(2-phenylbenzofuran-3-yl)-1H-isocoumarin
    —— 4-[allyl-(2,4-dimethoxy-benzyl)-carbamoyl]-pent-4-enoic acid methyl ester 798542-74-2 C19H25NO5
    4-[allyl-(2,4-dimethoxy-benzyl)-carbamoyl]-pent-4-enoic acid methyl ester
    —— (4-Methoxypiperidin-1-yl)-piperidin-4-ylmethanone 1000819-32-8 C12H22N2O2
    (4-Methoxypiperidin-1-yl)-piperidin-4-ylmethanone
    —— 4-benzyloxy-N-benzyldiphenylamine 60710-10-3 C26H23NO
    4-benzyloxy-N-benzyldiphenylamine
    —— 4-Aminophenol, N,O-bis(heptafluorobutyryl)- 1252033-24-1 C14H5F14NO3
    4-Aminophenol, N,O-bis(heptafluorobutyryl)-
    —— 4,4-dimethyl-2-(3-trifluoromethyl-phenyl)-semicarbazide 52185-25-8 C10H12F3N3O
    4,4-dimethyl-2-(3-trifluoromethyl-phenyl)-semicarbazide
    —— 4-(4,5-Bis(4-methoxyphenyl)thiazol-2-yl)-1-(N-hydroxy-N-isopropylcarbamoyl)piperidine 951743-76-3 C26H31N3O4S
    4-(4,5-Bis(4-methoxyphenyl)thiazol-2-yl)-1-(N-hydroxy-N-isopropylcarbamoyl)piperidine
    —— (4S,5S)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(1R,4S,2E)-4-tert-butyldiphenylsilyloxy-1-(2,2,2-trifluoroacetylamino)pent-2-enyl]-2,2-dimethyl-1,3-dioxolane 125966-51-0 C35H52F3NO5Si2
    (4S,5S)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(1R,4S,2E)-4-tert-butyldiphenylsilyloxy-1-(2,2,2-trifluoroacetylamino)pent-2-enyl]-2,2-dimethyl-1,3-dioxolane
    —— 4-(4-Aminophenoxy)-7-(benzyloxy)-6-cyanoquinoline 417720-98-0 C23H17N3O2
    4-(4-Aminophenoxy)-7-(benzyloxy)-6-cyanoquinoline
    —— 4-(4,5-Bis(4-methoxyphenyl)oxazol-2-yl)-1-(N-isopropyl-N-hydroxycarbamoyl)piperidine 951743-31-0 C26H31N3O5
    4-(4,5-Bis(4-methoxyphenyl)oxazol-2-yl)-1-(N-isopropyl-N-hydroxycarbamoyl)piperidine
    —— (4-Aminopiperidin-1-yl)-(6-morpholin-4-ylpyridin-3-yl)methanone 1186203-39-3 C15H22N4O2
    (4-Aminopiperidin-1-yl)-(6-morpholin-4-ylpyridin-3-yl)methanone
    —— (4-nitro-<i>m</i>-phenylenedimethylene)-di-malonic acid tetraethyl ester 681463-09-2 C22H25NO10
    (4-nitro-<i>m</i>-phenylenedimethylene)-di-malonic acid tetraethyl ester
    —— 4-p-Chlorbenzoyl-4,5-dihydro-1,3-dimethyl-1H-pyrazolo<3,4-b><1,4>benzoxazepin 22087-04-3 C19H16ClN3O2
    4-p-Chlorbenzoyl-4,5-dihydro-1,3-dimethyl-1H-pyrazolo<3,4-b><1,4>benzoxazepin
    —— 4-chloro-N,N-dimethyl-3,3-diphenyl-4-(p-tolylsulfinyl)butanamide 823213-55-4 C25H26ClNO2S
    4-chloro-N,N-dimethyl-3,3-diphenyl-4-(p-tolylsulfinyl)butanamide
    —— 4,6-dichloro-α-<i>D</i>-4,6-dideoxy-galactopyranose 4990-92-5 C6H10Cl2O4
    4,6-dichloro-α-<i>D</i>-4,6-dideoxy-galactopyranose
    —— (4-Chloro-2-methyl-phenyl)-(4-fluoro-6-[1,3,4]oxadiazol-2-yl-1H-benzoimidazol-5-yl)-amine 606143-69-5 C16H11ClFN5O
    (4-Chloro-2-methyl-phenyl)-(4-fluoro-6-[1,3,4]oxadiazol-2-yl-1H-benzoimidazol-5-yl)-amine
    —— 4-Chloro-1-ethyl-5-(2-methylbenzoyl)-1H-pyrazolo[3,4-b]pyridine 106811-19-2 C16H14ClN3O
    4-Chloro-1-ethyl-5-(2-methylbenzoyl)-1H-pyrazolo[3,4-b]pyridine
    —— 4,4-diphenyl-5-(p-tolylsulfanyl)dihydrofuran-2-one 823213-91-8 C23H20O2S
    4,4-diphenyl-5-(p-tolylsulfanyl)dihydrofuran-2-one
    —— 4-(3-bromophenylamino)-8-methoxy-6-nitroquinoline-3-carbonitrile 214485-75-3 C17H13BrN4O
    4-(3-bromophenylamino)-8-methoxy-6-nitroquinoline-3-carbonitrile
    —— 4-[cyclopropyl-(5-methyl-6-oxazol-5-yl-pyridine-3-carbonyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester 1557031-30-7 C23H30N4O4
    4-[cyclopropyl-(5-methyl-6-oxazol-5-yl-pyridine-3-carbonyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4H-Imidazol-4-one, 2-amino-3,5-dihydro-3-methyl-5-phenyl-5-[3-(2-pyrazinyl)phenyl]- 1370656-78-2 C20H17N5O
    4H-Imidazol-4-one, 2-amino-3,5-dihydro-3-methyl-5-phenyl-5-[3-(2-pyrazinyl)phenyl]-
    —— 4,8-Dihydroxy-7-methoxy-1,2,3,4-tetrahydro-isochinolin-hydrochlorid 15052-03-6 C10H13NO3*ClH
    4,8-Dihydroxy-7-methoxy-1,2,3,4-tetrahydro-isochinolin-hydrochlorid
    —— 4-(7,7-difluoro-8-oxo-5,6,7,8-tetrahydro-naphthalen-1-yl)-piperazine-1-carboxylic acid tert-butyl ester 846032-16-4 C19H24F2N2O3
    4-(7,7-difluoro-8-oxo-5,6,7,8-tetrahydro-naphthalen-1-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-phenyl-1-(p-tolylthio)butan-2-ol 141036-65-9 C17H20OS
    4-phenyl-1-(p-tolylthio)butan-2-ol
    —— [4-[(4-decoxyphenyl)iminomethyl]phenyl] 4-heptoxybenzoate 102091-60-1 C37H49NO4
    [4-[(4-decoxyphenyl)iminomethyl]phenyl] 4-heptoxybenzoate
    —— 4-Nitrobenzyl-benzylcyanide 42364-26-1 C15H12N2O2
    4-Nitrobenzyl-benzylcyanide
    —— 4-Amino-1-(4-trifluoromethyl-benzoyl)-piperidine 753443-38-8 C13H15F3N2O
    4-Amino-1-(4-trifluoromethyl-benzoyl)-piperidine
    —— 4,6-Dihydroxy-7-methoxy-1,2,3,4-tetrahydroisochinolin-hydrochlorid 15051-99-7 C10H13NO3*ClH
    4,6-Dihydroxy-7-methoxy-1,2,3,4-tetrahydroisochinolin-hydrochlorid
    —— [4-(1,3-Dioxo-2-benzofuran-5-carbonyl)oxy-3-(6-oxobenzo[c][2,1]benzoxaphosphinin-6-yl)naphthalen-1-yl] 1,3-dioxo-2-benzofuran-5-carboxylate 1189040-00-3 C40H19O12P
    [4-(1,3-Dioxo-2-benzofuran-5-carbonyl)oxy-3-(6-oxobenzo[c][2,1]benzoxaphosphinin-6-yl)naphthalen-1-yl] 1,3-dioxo-2-benzofuran-5-carboxylate
    —— 4-[2,6-diisopropyl-4-(methoxymethoxy)phenyl]pyridine 906623-24-3 C19H25NO2
    4-[2,6-diisopropyl-4-(methoxymethoxy)phenyl]pyridine
    —— 4-[5-(2-triisopropylsilanyl-oxazol-5-yl)-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1451163-57-7 C29H43N3O4Si
    4-[5-(2-triisopropylsilanyl-oxazol-5-yl)-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— (-)-(4S,5S,10R,20R)-12,18-dihydroxyabieta-8,11,13-trien-20-aldehyde 18,20-methyl acetal 1255526-07-8 C21H30O3
    (-)-(4S,5S,10R,20R)-12,18-dihydroxyabieta-8,11,13-trien-20-aldehyde 18,20-methyl acetal
    —— (4R,5R)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(4S,1E)-4-tert-butyldiphenylsilyloxy-3-oxopentenyl]-2,2-dimethyl-1,3-dioxolane 260978-06-1 C33H50O5Si2
    (4R,5R)-4-(tert-Butyldimethylsilyloxymethyl)-5-[(4S,1E)-4-tert-butyldiphenylsilyloxy-3-oxopentenyl]-2,2-dimethyl-1,3-dioxolane
    —— 4-[(5-bromopyrimidine-2-carbonyl)-cyclopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester 1557037-30-5 C18H25BrN4O3
    4-[(5-bromopyrimidine-2-carbonyl)-cyclopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[2-(1,3-benzodioxol-5-ylmethylamino)ethyl]phenol;hydrochloride 56114-14-8 C16H18ClNO3
    4-[2-(1,3-benzodioxol-5-ylmethylamino)ethyl]phenol;hydrochloride
    —— 4-(4-Chlorophenyl)-1-[1-(2-chlorophenyl)sulfonylpiperidin-4-yl]piperidin-4-ol 1021170-79-5 C22H26Cl2N2O3S
    4-(4-Chlorophenyl)-1-[1-(2-chlorophenyl)sulfonylpiperidin-4-yl]piperidin-4-ol
    —— (4S,6S)-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-methyloxan-2-one 1224588-25-3 C13H26O3Si
    (4S,6S)-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-methyloxan-2-one
    —— 4',2-Dinitro-stilben 27892-98-4 C14H10N2O4
    4',2-Dinitro-stilben
    —— 4-[2-[(3-Hydroxy-4-methoxy-phenyl)methylamino]ethyl]-2-methoxy-phenol 7239-28-3 C17H22ClNO4
    4-[2-[(3-Hydroxy-4-methoxy-phenyl)methylamino]ethyl]-2-methoxy-phenol
    —— 4-(5-chloro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester 1382136-55-1 C17H21ClN2O3
    4-(5-chloro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(2-piperonylamino-ethyl)-pyrocatechol; hydrochloride 56114-10-4 C16H17NO4*ClH
    4-(2-piperonylamino-ethyl)-pyrocatechol; hydrochloride
    —— (4S,5S)-5-[(1R,4S,2E)-1-tert-Butoxycarbonylamino-4-tert-butyldiphenylsilyloxypent-2-enyl]-4-(tert-butyldimethylsilyloxymethyl)-2,2-dimethyl-1,3-dioxolane 125941-84-6 C38H61NO6Si2
    (4S,5S)-5-[(1R,4S,2E)-1-tert-Butoxycarbonylamino-4-tert-butyldiphenylsilyloxypent-2-enyl]-4-(tert-butyldimethylsilyloxymethyl)-2,2-dimethyl-1,3-dioxolane