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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,4-Dichlor-2-pyrrolidino-3-buten-1-ol 3292-33-9 C8H13Cl2NO
4,4-Dichlor-2-pyrrolidino-3-buten-1-ol
—— 4-Amino-5-<O-acetyl-mandeloylamino>-6-methylmercapto-pyrimidin 4289-23-0 C15H16N4O3S
4-Amino-5-<O-acetyl-mandeloylamino>-6-methylmercapto-pyrimidin
—— (4-methylene-5,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-phosphonic acid diethyl ester 40171-05-9 C20H23N2O3P
(4-methylene-5,5-diphenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-phosphonic acid diethyl ester
—— 4-Sulfo-chinolin-1-oxid 6046-40-8 C9H7NO4S
4-Sulfo-chinolin-1-oxid
—— 4.5-Diphenyl-2-<4'-(6-phenyl-benzoxazol-2-yl)-stilben-4-yl>-2H-1.2.3-triazol 65204-33-3 C41H28N4O
4.5-Diphenyl-2-<4'-(6-phenyl-benzoxazol-2-yl)-stilben-4-yl>-2H-1.2.3-triazol
—— 4a-(3-nitro-phenylazo)-3,4,4a,5,6,7-hexahydro-1<i>H</i>-quinolin-2-one 32893-26-8 C15H16N4O3
4a-(3-nitro-phenylazo)-3,4,4a,5,6,7-hexahydro-1<i>H</i>-quinolin-2-one
—— 4-[4-(5-chloro-2-methoxy-phenyl)-4-oxo-butyl]-<i>N</i>-[5-(2-methoxy-ethoxy)-pyrimidin-2-yl]-benzenesulfonamide 28662-28-4 C24H26ClN3O6S
4-[4-(5-chloro-2-methoxy-phenyl)-4-oxo-butyl]-<i>N</i>-[5-(2-methoxy-ethoxy)-pyrimidin-2-yl]-benzenesulfonamide
—— 4-Methyl-10-piperazin-1-yl-4H-1-thia-4-aza-benzo[f]azulene-9-carbaldehyde 60779-66-0 C18H19N3OS
4-Methyl-10-piperazin-1-yl-4H-1-thia-4-aza-benzo[f]azulene-9-carbaldehyde
—— (4R,5R)-5-(2,5-difluorophenyl)-4-(5-((3-chlorophenyl)ethynyl)pyridin-3-yl)oxazolidin-2-one 1375752-99-0 C22H13ClF2N2O2
(4R,5R)-5-(2,5-difluorophenyl)-4-(5-((3-chlorophenyl)ethynyl)pyridin-3-yl)oxazolidin-2-one
—— 4-(4-hydroxy-3,5-dinitro-phenyl)-6-(5-nitro-furan-2-yl)-1<i>H</i>-pyridin-2-one 41220-11-5 C15H8N4O9
4-(4-hydroxy-3,5-dinitro-phenyl)-6-(5-nitro-furan-2-yl)-1<i>H</i>-pyridin-2-one
—— {4-[8-(3-cyanophenyl)-5-hydroxy-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate 1238317-40-2 C2HF3O2*C28H20N4O
{4-[8-(3-cyanophenyl)-5-hydroxy-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate
—— 4,4'-(4,4'-[1,2,3]triazole-2,4-diyl-distyryl)-bis-benzonitrile 65694-44-2 C32H21N5
4,4'-(4,4'-[1,2,3]triazole-2,4-diyl-distyryl)-bis-benzonitrile
—— 4,5-Bis(2-hydroxyethyloxycarbonyl)-N-(2-hydroxyethyl)-phthalimide 19846-19-6 C16H17NO9
4,5-Bis(2-hydroxyethyloxycarbonyl)-N-(2-hydroxyethyl)-phthalimide
—— 4-<i>tert</i>-butyl-2-(1-methyl-butyl)-imidazole-1-carboxylic acid dimethylamide 42253-03-2 C15H27N3O
4-<i>tert</i>-butyl-2-(1-methyl-butyl)-imidazole-1-carboxylic acid dimethylamide
—— [4-(3-butyl-2-imino-imidazolidine-1-sulfonyl)-phenethyl]-carbamic acid ethyl ester 31865-93-7 C18H28N4O4S
[4-(3-butyl-2-imino-imidazolidine-1-sulfonyl)-phenethyl]-carbamic acid ethyl ester
—— (4-ethylamino-6-methylsulfanyl-[1,3,5]triazin-2-yl)-thiocarbamic acid <i>S</i>-ethyl ester 59064-83-4 C9H15N5OS2
(4-ethylamino-6-methylsulfanyl-[1,3,5]triazin-2-yl)-thiocarbamic acid <i>S</i>-ethyl ester
—— 4-(2-amino-7-biphenyl-2-yl-7,8-dihydro-6H-quinazolin-5-ylideneaminooxy)-butyric acid ethyl ester 1087139-53-4 C26H28N4O3
4-(2-amino-7-biphenyl-2-yl-7,8-dihydro-6H-quinazolin-5-ylideneaminooxy)-butyric acid ethyl ester
—— 4-(1-hydroxymethylheptyl)benzoic acid 952107-78-7 C15H22O3
4-(1-hydroxymethylheptyl)benzoic acid
—— (4S,12S)-14-benzyloxy-4,12-dimethyl-7-tetradecynal 1446944-81-5 C23H34O2
(4S,12S)-14-benzyloxy-4,12-dimethyl-7-tetradecynal
—— <<(4S,5R,1'R)-2,2,3-trimethyl-5-<2'-(benzyloxy)-1'-methylethyl>-4-oxazolidinyl>carbonyl>-L-2-aminobutyryl-sarcosyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alanine benzyl ester 125782-55-0 C53H83N7O10
<<(4S,5R,1'R)-2,2,3-trimethyl-5-<2'-(benzyloxy)-1'-methylethyl>-4-oxazolidinyl>carbonyl>-L-2-aminobutyryl-sarcosyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alanine benzyl ester
—— 4-(4-methoxybenzoyl)-1H-pyrrole-2-carbaldehyde 1144047-28-8 C13H11NO3
4-(4-methoxybenzoyl)-1H-pyrrole-2-carbaldehyde
—— (4S,6R,7S)-7-(dibenzylamino)-6-hydroxy-2-methyl-8-phenyloctan-4-yl methylbutanoate 1383618-04-9 C34H45NO3
(4S,6R,7S)-7-(dibenzylamino)-6-hydroxy-2-methyl-8-phenyloctan-4-yl methylbutanoate
—— 4-(4-bromo-5-phenethyl-1H-1,2,3-triazol-1-yl)benzonitrile 1453090-35-1 C17H13BrN4
4-(4-bromo-5-phenethyl-1H-1,2,3-triazol-1-yl)benzonitrile
—— {4-[8,8-dimethyl-2-methylsulfanyl-5-oxo-6-(tetrahydropyran-4-yl)-5,6,7,8-tetrahydro-9-oxa-1,3,6-triazabenzocyclohepten-4-yl]phenyl}carbamic acid tert-butyl ester 1448988-08-6 C26H34N4O5S
{4-[8,8-dimethyl-2-methylsulfanyl-5-oxo-6-(tetrahydropyran-4-yl)-5,6,7,8-tetrahydro-9-oxa-1,3,6-triazabenzocyclohepten-4-yl]phenyl}carbamic acid tert-butyl ester
—— 4-(2-Methoxycarbonylphenylcarbamoyl)-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide hydrochloride 208771-08-8 C36H44N4O7*ClH
4-(2-Methoxycarbonylphenylcarbamoyl)-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide hydrochloride
—— 4-((S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-3-phenylpropanamido)-6-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)hexanamido)benzyl (2-((chlorocarbonyl)(methyl)amino)ethyl)(methyl)carbamate 1609570-11-7 C49H63ClN6O9
4-((S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-3-phenylpropanamido)-6-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)hexanamido)benzyl (2-((chlorocarbonyl)(methyl)amino)ethyl)(methyl)carbamate
—— <4-(Trifluoromethyl)benzyl>methyl(4-nitrophenyl)sulfonium ion 117775-94-7 C15H13F3NO2S
<4-(Trifluoromethyl)benzyl>methyl(4-nitrophenyl)sulfonium ion
—— 4-((S)-3-bis(butyryloxymethoxy)phosphoryl-2-((6-((S)-3-methoxypyrrolidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)propionyl)piperazine-1-carboxylic acid ethyl ester 1159501-54-8 C36H51N6O12P
4-((S)-3-bis(butyryloxymethoxy)phosphoryl-2-((6-((S)-3-methoxypyrrolidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)propionyl)piperazine-1-carboxylic acid ethyl ester
—— 4-Methyl-2-(3-methyl-1,2-dihydroindol-3-yl)phenol 1403336-56-0 C16H17NO
4-Methyl-2-(3-methyl-1,2-dihydroindol-3-yl)phenol
—— 4-(4-(5-[(2R,6S)-2,6-Dimethyltetrahydro-1(2H)-pyridinyl]pentyl)-3-oxo-3,4-dihydro-2-quinoxalinyl)-2-pyridinecarboximidamide 245553-07-5 C26H34N6O
4-(4-(5-[(2R,6S)-2,6-Dimethyltetrahydro-1(2H)-pyridinyl]pentyl)-3-oxo-3,4-dihydro-2-quinoxalinyl)-2-pyridinecarboximidamide
—— 4-Nitro-5-(4-methoxy-phenyl)-cyclohex-2-en-1-on 1574-93-2 C13H13NO4
4-Nitro-5-(4-methoxy-phenyl)-cyclohex-2-en-1-on
—— 4-[(3S,4R,5R)-3-hydroxymethyl-5-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl-methoxy]-1-(toluene-4-sulphonyl)piperidin-4-yl]-phenol 944954-41-0 C32H40N2O7S
4-[(3S,4R,5R)-3-hydroxymethyl-5-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl-methoxy]-1-(toluene-4-sulphonyl)piperidin-4-yl]-phenol
—— 4-Amino-salicylsaeure-<9-(ethyl-phenyl-amino)-nonylester> 21546-25-8 C24H34N2O3
4-Amino-salicylsaeure-<9-(ethyl-phenyl-amino)-nonylester>
—— 4-(3-Chlor-propionylamino)-salicylsaeure-pentylester 14035-17-7 C15H20ClNO4
4-(3-Chlor-propionylamino)-salicylsaeure-pentylester
—— 4-Methyl-5-hydroxy-7,8-(2',2'-dimethyl-dihydropyrano)-cumarin 27305-62-0 C15H16O4
4-Methyl-5-hydroxy-7,8-(2',2'-dimethyl-dihydropyrano)-cumarin
—— 4-Methoxy-N-((3S,4S)-2-oxo-1,4-diphenyl-azetidin-3-yl)-benzamide 34092-19-8 C23H20N2O3
4-Methoxy-N-((3S,4S)-2-oxo-1,4-diphenyl-azetidin-3-yl)-benzamide
—— 4-Butoxymethoxy-5,5,5-trichloro-pent-1-yne 26901-88-2 C10H15Cl3O2
4-Butoxymethoxy-5,5,5-trichloro-pent-1-yne
—— 4,5-Dihydro-3-(5-nitro-2-furyl)-4-oxo-isoxazolo<5,4-d>pyrimidin 24970-76-1 C9H4N4O5
4,5-Dihydro-3-(5-nitro-2-furyl)-4-oxo-isoxazolo<5,4-d>pyrimidin
—— 4-(1,1,3-trioxo-3,4-dihydro-1<i>H</i>-1λ<sup>6</sup>-benzo[<i>e</i>][1,2]thiazin-2-yl)-benzenesulfonamide 31848-25-6 C14H12N2O5S2
4-(1,1,3-trioxo-3,4-dihydro-1<i>H</i>-1λ<sup>6</sup>-benzo[<i>e</i>][1,2]thiazin-2-yl)-benzenesulfonamide
—— 4-[4-(10,10-dimethyl-3,4-dihydro-2<i>H</i>,10<i>H</i>-[1,3]oxazino[3,2-<i>a</i>]indol-10a-yl)-buta-1,3-dienyl]-<i>N</i>,<i>N</i>-dimethyl-aniline 59334-41-7 C25H30N2O
4-[4-(10,10-dimethyl-3,4-dihydro-2<i>H</i>,10<i>H</i>-[1,3]oxazino[3,2-<i>a</i>]indol-10a-yl)-buta-1,3-dienyl]-<i>N</i>,<i>N</i>-dimethyl-aniline
—— 4,5-Dimethyl-2-isopropyl-phenyl-imidazol-1-methylcarbamat 41933-83-9 C16H21N3O2
4,5-Dimethyl-2-isopropyl-phenyl-imidazol-1-methylcarbamat
—— 4'-hydroxy-2-bromo-2-(3-triisopropylsilyloxy-phenyl)-acetophenone 474527-44-1 C23H31BrO3Si
4'-hydroxy-2-bromo-2-(3-triisopropylsilyloxy-phenyl)-acetophenone
—— 4-(3'-chloro-4'-fluoroanilino)-6-(3'-methoxyanilino)pyrimidine 169287-01-8 C17H14ClFN4O
4-(3'-chloro-4'-fluoroanilino)-6-(3'-methoxyanilino)pyrimidine
—— 4-[(1S,2S)-2-((E)-(R)-3-Hydroxy-oct-1-enyl)-5-oxo-cyclopentylmethyl]-benzoic acid 56373-38-7 C21H28O4
4-[(1S,2S)-2-((E)-(R)-3-Hydroxy-oct-1-enyl)-5-oxo-cyclopentylmethyl]-benzoic acid
—— 4-Methyl-2-methylsulfanyl-6-phenylamino-nicotinonitrile 51562-83-5 C14H13N3S
4-Methyl-2-methylsulfanyl-6-phenylamino-nicotinonitrile
—— 4-[2-(9,9-dimethyl-2,3-dihydro-9<i>H</i>-thiazolo[3,2-<i>a</i>]indol-9a-yl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline 59334-73-5 C22H26N2S
4-[2-(9,9-dimethyl-2,3-dihydro-9<i>H</i>-thiazolo[3,2-<i>a</i>]indol-9a-yl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline
—— 4-(4-Hydroxy-3,5-dimethyl-phenyl)-4-oxo-butyric acid octadecyl ester 52246-09-0 C30H50O4
4-(4-Hydroxy-3,5-dimethyl-phenyl)-4-oxo-butyric acid octadecyl ester
—— 4-chloromethyl-3'-methoxy-α-methyldiphenylmethane 160505-32-8 C16H17ClO
4-chloromethyl-3'-methoxy-α-methyldiphenylmethane
—— 4'-[[2-n-Propyl-4-methyl-6-[2-cyano-3,3-[bis(2-diethylaminoethyl)]-guanidino]-1H-benzimidazol-1-yl]methyl]-biphenyl-2-carboxylic acid 160279-58-3 C39H52N8O2
4'-[[2-n-Propyl-4-methyl-6-[2-cyano-3,3-[bis(2-diethylaminoethyl)]-guanidino]-1H-benzimidazol-1-yl]methyl]-biphenyl-2-carboxylic acid
—— 4-Ethylamino-6,7-dimethoxychinazolin 21575-15-5 C12H15N3O2
4-Ethylamino-6,7-dimethoxychinazolin