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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-4-(2,2,2-tribromoethyl)oxetan-2-one 81189-96-0 C5H4Br4O2
    4-bromo-4-(2,2,2-tribromoethyl)oxetan-2-one
    —— 4-Amino-2-(1-imidazolyl)-1H-benzimidazole 208773-20-0 C10H9N5
    4-Amino-2-(1-imidazolyl)-1H-benzimidazole
    —— 4-[4-(2,4-Dichloro-3-fluorophenyl)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1160559-65-8 C23H23Cl2FO3
    4-[4-(2,4-Dichloro-3-fluorophenyl)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4-[(3-Fluorophenyl)methyl]oxan-4-amine 1270850-89-9 C12H16FNO
    4-[(3-Fluorophenyl)methyl]oxan-4-amine
    —— 4-[4-(oxiran-2-ylmethoxy)phenyl]-2-phenyl-2,3-dihydro-1,5-benzothiazepine 125989-82-4 C24H21NO2S
    4-[4-(oxiran-2-ylmethoxy)phenyl]-2-phenyl-2,3-dihydro-1,5-benzothiazepine
    —— 4-ethynyl-3-hydroxy-1-phenyl-2-imidazolidinone 288371-94-8 C11H10N2O2
    4-ethynyl-3-hydroxy-1-phenyl-2-imidazolidinone
    —— 4,7,10-trioxa-1(1,3)-benzoimidazola-cyclododecaphan-1<sup>2</sup>-one 59208-38-7 C15H20N2O4
    4,7,10-trioxa-1(1,3)-benzoimidazola-cyclododecaphan-1<sup>2</sup>-one
    —— 4,5-dimethyl-2-methylsulfanyl-3-pyridin-2-yl-thiazolium; iodide 50320-94-0 C11H13N2S2*I
    4,5-dimethyl-2-methylsulfanyl-3-pyridin-2-yl-thiazolium; iodide
    —— 4-(4-(chloromethyl)phenyl)pyridine 1141447-96-2 C12H10ClN
    4-(4-(chloromethyl)phenyl)pyridine
    —— 4-(icosyloxy)phenylpentamethylguanidinium 4-(icosyloxy)benzenesulfonate 1380349-49-4 C26H45O4S*C32H60N3O
    4-(icosyloxy)phenylpentamethylguanidinium 4-(icosyloxy)benzenesulfonate
    —— (4bα,10bα,11β)-4b,5,6,10b,11,12-hexahydro-2,3,12-trimethoxy-5-methylbenzo<c>phenanthridine-11-ol 65332-33-4 C21H25NO4
    (4bα,10bα,11β)-4b,5,6,10b,11,12-hexahydro-2,3,12-trimethoxy-5-methylbenzo<c>phenanthridine-11-ol
    —— 4-butyl-2-(2-chloro-4-fluorophenyl)-5-(furan-2-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 1217365-41-7 C21H19ClFN3O3
    4-butyl-2-(2-chloro-4-fluorophenyl)-5-(furan-2-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— 4-[(R)-2-[(5-bromo-4-phenyl-thiazole-2-carbonyl)-amino]-S-(diethoxy-phosphoryl)-propionyl]-piperazine-1-carboxylic acid butyl ester 1253201-97-6 C26H36BrN4O7PS
    4-[(R)-2-[(5-bromo-4-phenyl-thiazole-2-carbonyl)-amino]-S-(diethoxy-phosphoryl)-propionyl]-piperazine-1-carboxylic acid butyl ester
    —— (+/-)-4-hydroxy-2-methylpyrimidine-5-carboxylic acid (2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)amide 1246668-54-1 C12H11N3O5
    (+/-)-4-hydroxy-2-methylpyrimidine-5-carboxylic acid (2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)amide
    —— 4-bromo-2,6-bis(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)benzonitrile 1333326-14-9 C27H28BrN5O2
    4-bromo-2,6-bis(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)benzonitrile
    —— 4,5-Dimethoxy-3-thiophen-2-yl-3H-isobenzofuran-1-one 119516-27-7 C14H12O4S
    4,5-Dimethoxy-3-thiophen-2-yl-3H-isobenzofuran-1-one
    —— 4-(4-(4-(4-(3-benzisothiazolyl)piperazinyl)butyl)phenyl)-2-aminothiazole 117922-97-1 C24H27N5S2
    4-(4-(4-(4-(3-benzisothiazolyl)piperazinyl)butyl)phenyl)-2-aminothiazole
    —— 4-methoxy-1-naphthyl-β-D-galactopyranoside 129473-90-1 C17H20O7
    4-methoxy-1-naphthyl-β-D-galactopyranoside
    —— 4-O-acetyl-2,3,6-tri-O-benzyl-α-D-mannopyranose 114079-12-8 C29H32O7
    4-O-acetyl-2,3,6-tri-O-benzyl-α-D-mannopyranose
    —— 4-[3-(4-Chloro-phenoxy)-2-oxo-propoxy]-benzoic acid allyl ester 70193-37-2 C19H17ClO5
    4-[3-(4-Chloro-phenoxy)-2-oxo-propoxy]-benzoic acid allyl ester
    —— 4-amino-3(5)-cyano-5(3)-<(S)-2,3-di-O-acetyldihydroxypropyl>pyrazole 99042-44-1 C11H14N4O4
    4-amino-3(5)-cyano-5(3)-<(S)-2,3-di-O-acetyldihydroxypropyl>pyrazole
    —— 4'-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-ylmethyl)biphenyl-2-carbonitrile 938904-49-5 C21H18N2S
    4'-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-ylmethyl)biphenyl-2-carbonitrile
    —— 4-Brom-benzolsulfonsaeure-<3-Δ1-cyclopentenyl-propylester> 6749-59-3 C14H17BrO3S
    4-Brom-benzolsulfonsaeure-<3-Δ1-cyclopentenyl-propylester>
    —— 4-{2-[4-(4-Chloro-phenyl)-piperazin-1-yl]-ethoxy}-phenylamine 77627-73-7 C18H22ClN3O
    4-{2-[4-(4-Chloro-phenyl)-piperazin-1-yl]-ethoxy}-phenylamine
    —— 4-(2,2-dimethyl-3-methylidenecyclopropyl)-N,N-dimethylaniline 109088-41-7 C14H19N
    4-(2,2-dimethyl-3-methylidenecyclopropyl)-N,N-dimethylaniline
    —— 4-methylseleno-3-selenophene aldehyde 77587-03-2 C6H6OSe2
    4-methylseleno-3-selenophene aldehyde
    —— 4-acetylamino-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid amide 3845-46-3 C11H13N3O3
    4-acetylamino-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid amide
    —— 4-amino-7-(2'-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboximidic acid methyl ester 848645-28-3 C14H19N5O5
    4-amino-7-(2'-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboximidic acid methyl ester
    —— 4-n-butyl-N-(4-(2-guanidinothiazol-4-yl)phenyl)benzamide hydrobromide 1198088-24-2 BrH*C21H23N5OS
    4-n-butyl-N-(4-(2-guanidinothiazol-4-yl)phenyl)benzamide hydrobromide
    —— 4,4-Dimethoxy-1,2,3,5-tetrachloro-3,5-dibromocyclopent-1-ene 5837-59-2 C7H6Br2Cl4O2
    4,4-Dimethoxy-1,2,3,5-tetrachloro-3,5-dibromocyclopent-1-ene
    —— 4-tert-Butyl-6-cyclopropylmethyl-6-methyl-cyclohexa-2,4-dienone 36161-11-2 C15H22O
    4-tert-Butyl-6-cyclopropylmethyl-6-methyl-cyclohexa-2,4-dienone
    —— 4-(4-Methanesulfinyl-phenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester 109926-01-4 C15H18N2O4S
    4-(4-Methanesulfinyl-phenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-Cyanobenzoic acid, 3-[6-chloro-5-(1,1-dimethylethyl)-3-pyridazinyl]-1-methyl-2-oxo-4-imidazolidinyl ester 103287-10-1 C20H20ClN5O3
    4-Cyanobenzoic acid, 3-[6-chloro-5-(1,1-dimethylethyl)-3-pyridazinyl]-1-methyl-2-oxo-4-imidazolidinyl ester
    —— 4,4-Dicyano-3-methyl-but-3-en-saeureester 106823-59-0 C8H8N2O2
    4,4-Dicyano-3-methyl-but-3-en-saeureester
    —— 4-(3-benzo[b]thiophen-2-yl-benzenesulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine 631903-65-6 C20H16N2O2S4
    4-(3-benzo[b]thiophen-2-yl-benzenesulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine
    —— 4-[5-[3-(Hydroxymethyl)phenyl]-6-methylpyridin-2-yl]oxy-2-methylbutan-2-ol 1148022-65-4 C18H23NO3
    4-[5-[3-(Hydroxymethyl)phenyl]-6-methylpyridin-2-yl]oxy-2-methylbutan-2-ol
    —— 4,4'-dihydroxysalphen Fe(III) chloride 1202509-21-4 C20H14FeN2O4*Cl
    4,4'-dihydroxysalphen Fe(III) chloride
    —— (4-benzhydryloxy-butyl)-methyl-(2-piperidino-ethyl)-amine 104176-47-8 C25H36N2O
    (4-benzhydryloxy-butyl)-methyl-(2-piperidino-ethyl)-amine
    —— 4-(3-phenyl-1-(diphenylmethylene)-1H-inden-2-yl)naphthalen-1-ol 1610761-53-9 C38H26O
    4-(3-phenyl-1-(diphenylmethylene)-1H-inden-2-yl)naphthalen-1-ol
    —— (4-chloro-3-methoxy-phenyl)-methyl-(S)-1-pyrrolidin-2-ylmethyl-amine 1105706-78-2 C13H19ClN2O
    (4-chloro-3-methoxy-phenyl)-methyl-(S)-1-pyrrolidin-2-ylmethyl-amine
    —— 4-{[3-{[(pyridin-3-ylmethyl)amino]carbonyl}-5H-pyrrolo[2,1-c][1,4]benzodiazepin-10(11H)-yl]carbonyl}benzoic acid 917374-66-4 C27H22N4O4
    4-{[3-{[(pyridin-3-ylmethyl)amino]carbonyl}-5H-pyrrolo[2,1-c][1,4]benzodiazepin-10(11H)-yl]carbonyl}benzoic acid
    —— 4-chloro-3-methyl-1,1-diphenyl-1-butene 119296-86-5 C17H17Cl
    4-chloro-3-methyl-1,1-diphenyl-1-butene
    —— 4-deuterio-octa-2,5-diene 72014-88-1 C8H14
    4-deuterio-octa-2,5-diene
    —— 4-(Chloro-ethoxy-methyl)-cyclohexene 35368-05-9 C9H15ClO
    4-(Chloro-ethoxy-methyl)-cyclohexene
    —— 4,7-Dimethoxy-1H-imidazo<4,5-d>pyridazin 98277-23-7 C7H8N4O2
    4,7-Dimethoxy-1H-imidazo<4,5-d>pyridazin
    —— 4-methylbenzyl-4-(12-bromododecyloxy)phenyl sulfone 736184-18-2 C26H37BrO3S
    4-methylbenzyl-4-(12-bromododecyloxy)phenyl sulfone
    —— 4-(1-butylpyrrolidin-3-yl)benzene-1,2-diol;hydrobromide 144076-26-6 BrH*C14H21NO2
    4-(1-butylpyrrolidin-3-yl)benzene-1,2-diol;hydrobromide
    —— 4-(5-chloropyridin-3-yl)-7-iodo-5-((trans-4-methylcyclohexyl)methyl)-5H-pyrrolo[3,2-d]pyrimidine-2-carbonitrile 1616372-09-8 C20H19ClIN5
    4-(5-chloropyridin-3-yl)-7-iodo-5-((trans-4-methylcyclohexyl)methyl)-5H-pyrrolo[3,2-d]pyrimidine-2-carbonitrile
    —— 4-methyl-N-(1-methyl-1H-benzimidazol-2-yl)-1-oxo-1,2,3,4-tetrahydropyrazino[1,2-a]indole-7-carboxamide 1311366-95-6 C21H19N5O2
    4-methyl-N-(1-methyl-1H-benzimidazol-2-yl)-1-oxo-1,2,3,4-tetrahydropyrazino[1,2-a]indole-7-carboxamide
    —— 4-(4-(Allylthio)phenoxy)aniline 869577-67-3 C15H15NOS
    4-(4-(Allylthio)phenoxy)aniline