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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Diethylamino)-1,1-diphenyl-3-buten-2-one maleate 100482-60-8 C24H27NO5
    4-(Diethylamino)-1,1-diphenyl-3-buten-2-one maleate
    —— 4-(3,5-Dimethylphenyl)-3-phenylphenanthrene 60955-78-4 C28H22
    4-(3,5-Dimethylphenyl)-3-phenylphenanthrene
    —— 4-(Diethylamino)-1-phenyl-1-(2-thienyl)-3-buten-2-one maleate 100482-62-0 C22H25NO5S
    4-(Diethylamino)-1-phenyl-1-(2-thienyl)-3-buten-2-one maleate
    —— <(4-methoxyphenyl)methyl>diphenylphosphine oxide 142041-43-8 C20H19O3P
    <(4-methoxyphenyl)methyl>diphenylphosphine oxide
    —— 4(3H)-Quinazolinone, 3-(5-nitro-2-pyridyl)-2-(p-methoxystyryl)- 78898-98-3 C22H16N4O4
    4(3H)-Quinazolinone, 3-(5-nitro-2-pyridyl)-2-(p-methoxystyryl)-
    —— 4-Butyl-biphenyl-3-ol 130196-84-8 C16H18O
    4-Butyl-biphenyl-3-ol
    —— 4H-Imidazol-4-one, 3,5-dihydro-3-(3-(1H-benzimidazol-2-yl)phenyl)-5-((4-methoxyphenyl)methylene)-2-methyl- 90660-83-6 C25H20N4O2
    4H-Imidazol-4-one, 3,5-dihydro-3-(3-(1H-benzimidazol-2-yl)phenyl)-5-((4-methoxyphenyl)methylene)-2-methyl-
    —— 4-(4-hydroxy-3-methoxyphenyl)-3H-1,3-thiazol-2-one —— C10H9NO3S
    4-(4-hydroxy-3-methoxyphenyl)-3H-1,3-thiazol-2-one
    —— 4-amino-2-<4-(2-carboxyethyl)piperidino>-6,7-dimethoxyquinazoline 108297-00-3 C18H24N4O4
    4-amino-2-<4-(2-carboxyethyl)piperidino>-6,7-dimethoxyquinazoline
    —— 4-benzyl-5-oxo-3-thioxo-2,3,4,5-tetrahydro-1H-1,2,4-triazepine-7-carboxylic acid methyl ester 1021948-91-3 C13H13N3O3S
    4-benzyl-5-oxo-3-thioxo-2,3,4,5-tetrahydro-1H-1,2,4-triazepine-7-carboxylic acid methyl ester
    —— 4-benzylthiosemicarbazide of N-acetylisatinic acid 110829-26-0 C18H18N4O3S
    4-benzylthiosemicarbazide of N-acetylisatinic acid
    —— 4-Brom-5-formyl-3-methyl-isothiazol-(4-benzyl-thiosemicarbazon) 3683-92-9 C13H13BrN4S2
    4-Brom-5-formyl-3-methyl-isothiazol-(4-benzyl-thiosemicarbazon)
    —— 4-chlorobenzaldehyde N-benzylthiosemicarbazone 23283-09-2 C15H14ClN3S
    4-chlorobenzaldehyde N-benzylthiosemicarbazone
    —— 4-Morpholinocarbonylmethylpiperazinyl 3,4,5-trimethoxycinnamyl ketone maleate 75348-47-9 C27H37N3O10
    4-Morpholinocarbonylmethylpiperazinyl 3,4,5-trimethoxycinnamyl ketone maleate
    —— 4-Hydroxy-6-methyl-3-<3-(3-nitrophenyl)-1-oxo-2-propenyl>-2H-pyran-2-on 14073-09-7 C15H11NO6
    4-Hydroxy-6-methyl-3-<3-(3-nitrophenyl)-1-oxo-2-propenyl>-2H-pyran-2-on
    —— 4-benzyl-6-methyl-5-methylidene-2H-1,2,4-triazine-3-thione 149096-48-0 C12H13N3S
    4-benzyl-6-methyl-5-methylidene-2H-1,2,4-triazine-3-thione
    —— 4-benzyloxy-α-(3,4,5-trimethoxyphenyl)thieno[3,2-f]quinoline-2-methanol 312325-94-3 C28H25NO5S
    4-benzyloxy-α-(3,4,5-trimethoxyphenyl)thieno[3,2-f]quinoline-2-methanol
    —— (4-Chlorophenoxy)acetic acid 2-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)ethyl ester maleate 87575-98-2 C20H27ClN2O7
    (4-Chlorophenoxy)acetic acid 2-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)ethyl ester maleate
    —— 4H-Imidazol-4-one, 5-((4-chlorophenyl)methylene)-3,5-dihydro-2-methyl-3-(5-propyl-1,3,4-thiadiazol-2-yl)- 76834-51-0 C16H15ClN4OS
    4H-Imidazol-4-one, 5-((4-chlorophenyl)methylene)-3,5-dihydro-2-methyl-3-(5-propyl-1,3,4-thiadiazol-2-yl)-
    —— 4H-Imidazol-4-one, 3,5-dihydro-3-(2-(1H-benzimidazol-2-yl)phenyl)-5-((4-methoxyphenyl)methylene)-2-methyl- 90660-80-3 C25H20N4O2
    4H-Imidazol-4-one, 3,5-dihydro-3-(2-(1H-benzimidazol-2-yl)phenyl)-5-((4-methoxyphenyl)methylene)-2-methyl-
    —— 4-Methyl-7-propan-2-ylideneoxepan-2-one 70912-93-5 C10H16O2
    4-Methyl-7-propan-2-ylideneoxepan-2-one
    —— 4-Benzylidene-2-methyl-1-(5-phenyl-1,3,4-thiadiazol-2-yl)-2-imidazolin-5-one 100037-22-7 C19H14N4OS
    4-Benzylidene-2-methyl-1-(5-phenyl-1,3,4-thiadiazol-2-yl)-2-imidazolin-5-one
    —— 4'-(3-(5-Nitro-2-furyl)acryloyl)acetanilide 74470-59-0 C15H12N2O5
    4'-(3-(5-Nitro-2-furyl)acryloyl)acetanilide
    —— 4-Cinnamylpiperazinyl 3,4,5-trimethoxycinnamyl ketone maleate 75348-43-5 C30H36N2O8
    4-Cinnamylpiperazinyl 3,4,5-trimethoxycinnamyl ketone maleate
    —— 4-Ethoxycinnamic acid 2-(diethylamino)ethyl ester 77945-06-3 C17H25NO3
    4-Ethoxycinnamic acid 2-(diethylamino)ethyl ester
    —— 4H-1-Benzopyran-4-one, 2-(4,6-dimethoxy-3,5,11-trimethyl-7,9,11-tridecatrienyl)-8-hydroxy-5,7-dimethoxy-3-methyl- 91682-96-1 C30H42O7
    4H-1-Benzopyran-4-one, 2-(4,6-dimethoxy-3,5,11-trimethyl-7,9,11-tridecatrienyl)-8-hydroxy-5,7-dimethoxy-3-methyl-
    —— 4-(6,8-Dibromo-4-oxoquinazolin-3(4H)-yl)benzoic acid 91164-37-3 C15H8Br2N2O3
    4-(6,8-Dibromo-4-oxoquinazolin-3(4H)-yl)benzoic acid
    —— 4-(3-(2-Chloro-3,6-difluorobenzyl)-3H-[1,2,3]triazolo[4,5-b]pyridin-5-yl)-2-fluoro-N-methyl benzamide 1350426-39-9 C20H13ClF3N5O
    4-(3-(2-Chloro-3,6-difluorobenzyl)-3H-[1,2,3]triazolo[4,5-b]pyridin-5-yl)-2-fluoro-N-methyl benzamide
    —— 4,4-Dimethyl-3-(2-methyl-1-propenyl)-2-phenyl-2-cyclopenten-1-on 100094-98-2 C17H20O
    4,4-Dimethyl-3-(2-methyl-1-propenyl)-2-phenyl-2-cyclopenten-1-on
    —— 4-bromo-2,3-bis(propylamino)-2H-furan-5-one 1428867-40-6 C10H17BrN2O2
    4-bromo-2,3-bis(propylamino)-2H-furan-5-one
    —— 4H-Imidazol-4-one, 3,5-dihydro-5-((3,4-dimethoxyphenyl)methylene)-3-(2-methoxy-4-nitrophenyl)-2-methyl- 78311-94-1 C20H19N3O6
    4H-Imidazol-4-one, 3,5-dihydro-5-((3,4-dimethoxyphenyl)methylene)-3-(2-methoxy-4-nitrophenyl)-2-methyl-
    —— 4-(3,4-dimethyl-phenyl)-3<i>H</i>-thiazol-2-one 103986-00-1 C11H11NOS
    4-(3,4-dimethyl-phenyl)-3<i>H</i>-thiazol-2-one
    —— 4,5-Dihydro-4-methyl-2-phenyl-1,3,4-oxadiazol 57676-40-1 C9H10N2O
    4,5-Dihydro-4-methyl-2-phenyl-1,3,4-oxadiazol
    —— 4,6-dimethyl-[1,3,4]oxadiazinane 68563-89-3 C5H12N2O
    4,6-dimethyl-[1,3,4]oxadiazinane
    —— 4-(((5-((4-Hydroxyphenyl)methylene)-4-oxo-2-thioxo-3-thiazolidinyl)methyl)amino)benzoic acid 89752-47-6 C18H14N2O4S2
    4-(((5-((4-Hydroxyphenyl)methylene)-4-oxo-2-thioxo-3-thiazolidinyl)methyl)amino)benzoic acid
    —— 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl 2,6-bis(hydroxymethyl)phenylcarbamate 1447146-95-3 C22H28BNO6
    4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl 2,6-bis(hydroxymethyl)phenylcarbamate
    —— 4(3H)-Quinazolinone, 3-(4,5-dihydro-2-methyl-5-oxo-4-(phenylmethylene)-1H-imidazol-1-yl)-6-iodo-2-methyl- 114496-23-0 C20H15IN4O2
    4(3H)-Quinazolinone, 3-(4,5-dihydro-2-methyl-5-oxo-4-(phenylmethylene)-1H-imidazol-1-yl)-6-iodo-2-methyl-
    —— 4,5-Bis(2-butenyloxy)-2-imidazolidinone 1082658-35-2 C11H18N2O3
    4,5-Bis(2-butenyloxy)-2-imidazolidinone
    —— 4,4'''-Dibromo-3,3'''-dimethyl-p-quaterphenyl 238752-55-1 C26H20Br2
    4,4'''-Dibromo-3,3'''-dimethyl-p-quaterphenyl
    —— 4-methyl-2,6-dipiperidino-pyrimidine-5-carbaldehyde 101270-70-6 C16H24N4O
    4-methyl-2,6-dipiperidino-pyrimidine-5-carbaldehyde
    —— (4R,7R,10S,13R,15E,17R,19S)-7-[(2-bromo-1H-indol-3-yl)methyl]-4-(4-hydroxyphenyl)-8,10,13,15,17,19-hexamethyl-1-oxa-5,8,11-triazacyclononadec-15-ene-2,6,9,12-tetrone 102396-24-7 C36H45BrN4O6
    (4R,7R,10S,13R,15E,17R,19S)-7-[(2-bromo-1H-indol-3-yl)methyl]-4-(4-hydroxyphenyl)-8,10,13,15,17,19-hexamethyl-1-oxa-5,8,11-triazacyclononadec-15-ene-2,6,9,12-tetrone
    —— 4-(4-Methyl-piperazin-1-yl)-2-phenethylamino-benzoic acid methyl ester 897027-10-0 C21H27N3O2
    4-(4-Methyl-piperazin-1-yl)-2-phenethylamino-benzoic acid methyl ester
    —— (4,4-Difluoro-2,2-dioxooxathietan-3-ylidene)-tetrafluoro-lambda6-sulfane 123053-93-0 C2F6O3S2
    (4,4-Difluoro-2,2-dioxooxathietan-3-ylidene)-tetrafluoro-lambda6-sulfane
    —— 4,5-Bis-<(benzylamino)-carbonyl>-imidazol 62255-05-4 C19H18N4O2
    4,5-Bis-<(benzylamino)-carbonyl>-imidazol
    —— 4-(3-{4-[3-((R)-2-amino-2-phenyl-ethyl)-1-(2-fluoro-6-trifluoromethyl-benzyl)-6-methyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-piperazin-1-ylmethyl}-benzoylamino)-butyric acid 1308378-89-3 C37H40F4N6O5
    4-(3-{4-[3-((R)-2-amino-2-phenyl-ethyl)-1-(2-fluoro-6-trifluoromethyl-benzyl)-6-methyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-piperazin-1-ylmethyl}-benzoylamino)-butyric acid
    —— [4-[5-[1-[(6-Chloropyridin-3-yl)methyl]-5-methylpyrazol-3-yl]-1,2,4-oxadiazol-3-yl]phenyl]-trimethylsilane 1225380-71-1 C21H22ClN5OSi
    [4-[5-[1-[(6-Chloropyridin-3-yl)methyl]-5-methylpyrazol-3-yl]-1,2,4-oxadiazol-3-yl]phenyl]-trimethylsilane
    —— 4-(3-(2-Chloro-3,6-difluorobenzyl)-3H-[1,2,3]triazolo[4,5-b]pyridin-5-yl)-2-fluoro benzoic acid 1350426-38-8 C19H10ClF3N4O2
    4-(3-(2-Chloro-3,6-difluorobenzyl)-3H-[1,2,3]triazolo[4,5-b]pyridin-5-yl)-2-fluoro benzoic acid
    —— 4-Amino-2-(4-hydroxy-3,5-dimethylpyrazol-1-yl)-6-phenylpyrimidine-5-carbonitrile 118521-20-3 C16H14N6O
    4-Amino-2-(4-hydroxy-3,5-dimethylpyrazol-1-yl)-6-phenylpyrimidine-5-carbonitrile
    —— 4-(3-{4-[3-((R)-2-tert-butoxycarbonylamino-2-phenyl-ethyl)-1-(2-fluoro-6-trifluoromethyl-benzyl)-6-methyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-piperazin-1-ylmethyl}-benzoylamino)-butyric acid ethyl ester 1308380-53-1 C44H52F4N6O7
    4-(3-{4-[3-((R)-2-tert-butoxycarbonylamino-2-phenyl-ethyl)-1-(2-fluoro-6-trifluoromethyl-benzyl)-6-methyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-piperazin-1-ylmethyl}-benzoylamino)-butyric acid ethyl ester
    —— 4-(N-methyl-4-fluorobenzamido)-cyclohexanone 60481-87-0 C14H16FNO2
    4-(N-methyl-4-fluorobenzamido)-cyclohexanone