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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[3-(3,4-dichloro-phenyl)-3-oxo-propyl]-piperazine-1-carboxylic acid ethyl ester 26049-74-1 C16H20Cl2N2O3
    4-[3-(3,4-dichloro-phenyl)-3-oxo-propyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-methyl-8-piperidin-1-yl-1<i>H</i>-quinoline-2,5,6-trione 30722-09-9 C15H16N2O3
    4-methyl-8-piperidin-1-yl-1<i>H</i>-quinoline-2,5,6-trione
    —— 4-[(2-ethyl-benzoimidazol-1-ylmethyl)-amino]-benzoic acid ethyl ester 36837-42-0 C19H21N3O2
    4-[(2-ethyl-benzoimidazol-1-ylmethyl)-amino]-benzoic acid ethyl ester
    —— 4-Acetylamino-1-(2-oxo-2-phenyl-ethyl)-4H-[1,2,4]triazol-1-ium; bromide 25857-69-6 Br*C12H13N4O2
    4-Acetylamino-1-(2-oxo-2-phenyl-ethyl)-4H-[1,2,4]triazol-1-ium; bromide
    —— 4-(p-Chlor-benzylamino)-1-methyl-1,2,4-4H-triazoliumiodid 21614-60-8 C10H12ClN4*I
    4-(p-Chlor-benzylamino)-1-methyl-1,2,4-4H-triazoliumiodid
    —— 4-Benzyliden-1,4-dihydroisochinolinmethojodid 34146-73-1 C17H16N*I
    4-Benzyliden-1,4-dihydroisochinolinmethojodid
    —— 4-ethyl-3-methyl-1-[3-(5-nitro-furan-2-yl)-2-(4-nitro-phenyl)-acryloyl]-isothiosemicarbazide 33743-57-6 C17H17N5O6S
    4-ethyl-3-methyl-1-[3-(5-nitro-furan-2-yl)-2-(4-nitro-phenyl)-acryloyl]-isothiosemicarbazide
    —— 4-methyl-1-[3-(5-nitro-furan-2-yl)-2-(4-nitro-phenyl)-acryloyl]-thiosemicarbazide 33743-53-2 C15H13N5O6S
    4-methyl-1-[3-(5-nitro-furan-2-yl)-2-(4-nitro-phenyl)-acryloyl]-thiosemicarbazide
    —— 4-(methoxy-phenyl-methyl)-1<i>H</i>-pyrazole 37599-42-1 C11H12N2O
    4-(methoxy-phenyl-methyl)-1<i>H</i>-pyrazole
    —— 4(5)-o-Anisylamino-2(3H)-imidazolthion 34024-02-7 C10H11N3OS
    4(5)-o-Anisylamino-2(3H)-imidazolthion
    —— 4-(2,6-Dimethylphenoxy)-3-methylpyridin 28223-08-7 C14H15NO
    4-(2,6-Dimethylphenoxy)-3-methylpyridin
    —— 4-Phenoxycarbonyl-4'-acetamino-diphenyloxid 24477-95-0 C21H17NO4
    4-Phenoxycarbonyl-4'-acetamino-diphenyloxid
    —— 4,5,6,7-tetrabromo-1-butyl-2-trifluoromethyl-1<i>H</i>-benzoimidazole 30064-09-6 C12H9Br4F3N2
    4,5,6,7-tetrabromo-1-butyl-2-trifluoromethyl-1<i>H</i>-benzoimidazole
    —— 4-acetoxy-1-(4-ethoxy-phenyl)-5-oxo-2-phenyl-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester 36797-51-0 C23H23NO6
    4-acetoxy-1-(4-ethoxy-phenyl)-5-oxo-2-phenyl-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
    —— 4-methyl-N-(2-(octyloxy)ethyl)benzenesulfonamide 124920-26-9 C17H29NO3S
    4-methyl-N-(2-(octyloxy)ethyl)benzenesulfonamide
    —— 4-{4-[(2-benzyloxy-1,2dioxoethyl) amino]-2,6-dichlorophenoxy}-2-isopropylphenyl 3,7,12(3α,5β,7α, 12α)-trihydroxycholan-24-oate 156740-54-4 C48H59Cl2NO9
    4-{4-[(2-benzyloxy-1,2dioxoethyl) amino]-2,6-dichlorophenoxy}-2-isopropylphenyl 3,7,12(3α,5β,7α, 12α)-trihydroxycholan-24-oate
    —— 4-(4'-iodo-1'-naphthyl)-1,2-naphthoquinone 78162-20-6 C20H11IO2
    4-(4'-iodo-1'-naphthyl)-1,2-naphthoquinone
    —— (4aS,6R,8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol 2-methyl-butanoate 1190931-80-6 C22H29NO4
    (4aS,6R,8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-ol 2-methyl-butanoate
    —— 4-iodo-1-(ferrocenyl)ethynylbenzene 221292-61-1 C18H13FeI
    4-iodo-1-(ferrocenyl)ethynylbenzene
    —— 4-amino-N'-[5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide 1299427-50-1 C17H25N3O
    4-amino-N'-[5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide
    —— 4,5α-epoxy-6α-ethoxycarbonyloxy-3-methoxy-17-methyl-morphin-7-ene 103694-99-1 C21H25NO5
    4,5α-epoxy-6α-ethoxycarbonyloxy-3-methoxy-17-methyl-morphin-7-ene
    —— 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanal oxime 1376614-95-7 C16H22Cl2N4O
    4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanal oxime
    —— 4-(3-iodo-5-methyl-4-oxo-4,5-dihydrobenzo[b][1,4]thiazepin-2-yl)benzonitrile 1198086-71-3 C17H11IN2OS
    4-(3-iodo-5-methyl-4-oxo-4,5-dihydrobenzo[b][1,4]thiazepin-2-yl)benzonitrile
    —— (4S,5S)-(-)-4-benzyl-5-(2,4-dimethoxybutyl)-3-(N-4-methoxybenzyl)-2-oxazolidinone 272772-51-7 C24H31NO5
    (4S,5S)-(-)-4-benzyl-5-(2,4-dimethoxybutyl)-3-(N-4-methoxybenzyl)-2-oxazolidinone
    —— 4-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-d15-octyl)phenylethanol 1150659-38-3 C16H26O
    4-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-d15-octyl)phenylethanol
    —— 4-((1E)-3-bicyclo[2.2.1]hept-2-yl 1-{4-[2-(dimethylamino)ethoxy]phenyl}-2-phenylprop-1-enyl)phenyl 2,2-dimethylpropanoate 477947-39-0 C37H45NO3
    4-((1E)-3-bicyclo[2.2.1]hept-2-yl 1-{4-[2-(dimethylamino)ethoxy]phenyl}-2-phenylprop-1-enyl)phenyl 2,2-dimethylpropanoate
    —— 4-Ethyl-4-phenyl-pyrrolidin-3-one oxime 35820-93-0 C12H16N2O
    4-Ethyl-4-phenyl-pyrrolidin-3-one oxime
    —— 4,7-Dicyan-2-trifluormethyl-benzimidazol 30048-92-1 C10H3F3N4
    4,7-Dicyan-2-trifluormethyl-benzimidazol
    —— 4,6-Bis-(2-cyano-ethyl)-4,6-diethyl-5-oxo-nonanedinitrile 34455-89-5 C19H26N4O
    4,6-Bis-(2-cyano-ethyl)-4,6-diethyl-5-oxo-nonanedinitrile
    —— (4,5,6,7-Tetrahydro-benzothiazol-2-yl)-(2,4,5-trichloro-phenyl)-diazene 21944-03-6 C13H10Cl3N3S
    (4,5,6,7-Tetrahydro-benzothiazol-2-yl)-(2,4,5-trichloro-phenyl)-diazene
    —— 4-Di-(n-propylamino)-4'-methylazobenzol 35653-75-9 C19H25N3
    4-Di-(n-propylamino)-4'-methylazobenzol
    —— 4-methyl-piperazine-1-carbothioic acid <i>N</i>'-phenyl-hydrazide 27421-99-4 C12H18N4S
    4-methyl-piperazine-1-carbothioic acid <i>N</i>'-phenyl-hydrazide
    —— 4-Methyl-N-((3S,4S)-2-oxo-1,4-diphenyl-azetidin-3-yl)-benzamide 34092-79-0 C23H20N2O2
    4-Methyl-N-((3S,4S)-2-oxo-1,4-diphenyl-azetidin-3-yl)-benzamide
    —— 4′-dehydrooleandrin 55147-64-3 C32H46O9
    4′-dehydrooleandrin
    —— 4-Aethyl-3-hydroxy-2-phenyl-hexansaeure-<2-diaethylamino-aethylester> 102463-15-0 C20H33NO3
    4-Aethyl-3-hydroxy-2-phenyl-hexansaeure-<2-diaethylamino-aethylester>
    —— 4,4'-sulfonylbis(N-((5-(((E)-3-phenylallylidene)amino)-1,3,4-thiadiazol-2-yl)methyl)aniline) 134479-18-8 C36H30N8O2S3
    4,4'-sulfonylbis(N-((5-(((E)-3-phenylallylidene)amino)-1,3,4-thiadiazol-2-yl)methyl)aniline)
    —— 4-amino-2-(2-diethylamino-ethoxy)-benzoic acid butyl ester 102753-31-1 C17H28N2O3
    4-amino-2-(2-diethylamino-ethoxy)-benzoic acid butyl ester
    —— (4R)-N-(3-[(2-hydroxyethyl)amino]-3-oxopropyl)-2,2,5,5-tetramethyl-1,3-dioxane-4-carboxamide 1217509-11-9 C14H26N2O5
    (4R)-N-(3-[(2-hydroxyethyl)amino]-3-oxopropyl)-2,2,5,5-tetramethyl-1,3-dioxane-4-carboxamide
    —— 4-nitrobenzyl (5R,6R)-3-(diphenoxyphosphoryloxy)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-7-oxo-1-azabicyclo [3.2.0] hept-2-ene-2-carboxylate 86489-50-1 C37H32N3O14P
    4-nitrobenzyl (5R,6R)-3-(diphenoxyphosphoryloxy)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-7-oxo-1-azabicyclo [3.2.0] hept-2-ene-2-carboxylate
    —— (4aR,7aS)-6-((R)-1-(benzyloxy)ethyl)-2-ethyl-4,4-dimethyl-1-tosyl-4,4a,5,7a-tetrahydro-1H-cyclopenta[d]pyrimidine 1314036-40-2 C27H34N2O3S
    (4aR,7aS)-6-((R)-1-(benzyloxy)ethyl)-2-ethyl-4,4-dimethyl-1-tosyl-4,4a,5,7a-tetrahydro-1H-cyclopenta[d]pyrimidine
    —— 4-(1,3-dioxolan-2-yl)-N'-((ethoxycarbonyl)oxy)benzimidamide 1444001-60-8 C13H16N2O5
    4-(1,3-dioxolan-2-yl)-N'-((ethoxycarbonyl)oxy)benzimidamide
    —— 4-chloro-N'-[5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide 1299427-53-4 C17H23ClN2O
    4-chloro-N'-[5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide
    —— 4-Allylaminomethyl-2,5-dimethyl-phenol; hydrochloride 33597-31-8 C12H17NO*ClH
    4-Allylaminomethyl-2,5-dimethyl-phenol; hydrochloride
    —— 4,4'-di-<i>tert</i>-butyl-2,2'-(6-{4-[5-(1,1,3,3-tetramethyl-butyl)-benzooxazol-2-yl]-anilino}-[1,3,5]triazine-2,4-diyldiamino)-bis-phenol 111637-16-2 C44H53N7O3
    4,4'-di-<i>tert</i>-butyl-2,2'-(6-{4-[5-(1,1,3,3-tetramethyl-butyl)-benzooxazol-2-yl]-anilino}-[1,3,5]triazine-2,4-diyldiamino)-bis-phenol
    —— (4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[N-(4-(4-pyridyl)thiazol-2-yl)aminocarbonylmethyl]-2-pyrrolidone 790298-29-2 C25H26N4O5S
    (4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[N-(4-(4-pyridyl)thiazol-2-yl)aminocarbonylmethyl]-2-pyrrolidone
    —— 4-{2-[5-(2-chloro-phenoxymethyl)-2-oxo-oxazolidin-3-yl]-ethoxy}-benzamide 57558-37-9 C19H19ClN2O5
    4-{2-[5-(2-chloro-phenoxymethyl)-2-oxo-oxazolidin-3-yl]-ethoxy}-benzamide
    —— 4,10-dimethyl-3-nitroso-5,9-diazatrideca-3,10-diene-2,12-dione 130537-46-1 C13H21N3O3
    4,10-dimethyl-3-nitroso-5,9-diazatrideca-3,10-diene-2,12-dione
    —— 4,5-secocholest-3-en-5β-ol 77071-09-1 C27H48O
    4,5-secocholest-3-en-5β-ol
    —— 4-hydrazono-5-hydroxy-5-methyl-3-phenylpyrrolidino<1,2-b>pyrazole 154391-53-4 C13H14N4O
    4-hydrazono-5-hydroxy-5-methyl-3-phenylpyrrolidino<1,2-b>pyrazole
    —— 4-[(4-amino-2-methyl-pyrimidin-5-ylmethyl)-methyl-amino]-pentan-1-ol 101724-74-7 C12H22N4O
    4-[(4-amino-2-methyl-pyrimidin-5-ylmethyl)-methyl-amino]-pentan-1-ol