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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-<4-(2-imidazolin-2-yl)butyl>pyrazole 84331-79-3 C10H16N4
    4-<4-(2-imidazolin-2-yl)butyl>pyrazole
    —— 4-[Methoxy(methyl)amino]-4-oxobut-2-en-2-yl dimethyl phosphate 30770-50-4 C8H16NO6P
    4-[Methoxy(methyl)amino]-4-oxobut-2-en-2-yl dimethyl phosphate
    —— 4-chloro-2-methoxy-N-(1-(4-nitrobenzyl)piperidin-4-yl)benzamide 1637586-35-6 C20H22ClN3O4
    4-chloro-2-methoxy-N-(1-(4-nitrobenzyl)piperidin-4-yl)benzamide
    —— 4-(4-cyanophenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 910647-96-0 C23H22N2O7S
    4-(4-cyanophenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside
    —— 4-(3-(3-carboethoxymethylphenyl)-4-(2,3,4,6-tetra-O-pivaloyl-α-D-mannopyranosyloxy)phenyl)butanoic acid 187269-98-3 C46H64O14
    4-(3-(3-carboethoxymethylphenyl)-4-(2,3,4,6-tetra-O-pivaloyl-α-D-mannopyranosyloxy)phenyl)butanoic acid
    —— 4-{[(E)-6-Methyl-benzothiazol-2-ylimino]-methyl}-phenol 96717-91-8 C15H12N2OS
    4-{[(E)-6-Methyl-benzothiazol-2-ylimino]-methyl}-phenol
    —— 4-[S-4-nitrophenyl-N-(phenylvinyl)sulfonimidoyl]morpholine 18513-10-5 C10H13N3O4S
    4-[S-4-nitrophenyl-N-(phenylvinyl)sulfonimidoyl]morpholine
    —— 4-phenyl-[4-<sup>13</sup><i>C</i>][1,2,3]thiadiazole 68752-18-1 C8H6N2S
    4-phenyl-[4-<sup>13</sup><i>C</i>][1,2,3]thiadiazole
    —— 4-nitro-benzaldehyde-(2,4-dimethyl semicarbazone) 67997-32-4 C10H12N4O3
    4-nitro-benzaldehyde-(2,4-dimethyl semicarbazone)
    —— 4-phenyl-2-(piperidin-1-yl)-6-(trifluoromethyl)-5,6,7,8-tetrahydroquinoline-3-carbonitrile 1569841-62-8 C22H22F3N3
    4-phenyl-2-(piperidin-1-yl)-6-(trifluoromethyl)-5,6,7,8-tetrahydroquinoline-3-carbonitrile
    —— (4-iodo-phenyl)-diphenyl-methane 143128-53-4 C19H15I
    (4-iodo-phenyl)-diphenyl-methane
    —— [4-Amino-1-(4-chloro-phenyl)-cyclohexyl]-methanol 753392-43-7 C13H18ClNO
    [4-Amino-1-(4-chloro-phenyl)-cyclohexyl]-methanol
    —— 4-(tert-butoxy)hept-2-yn-1-ol 57188-79-1 C11H20O2
    4-(tert-butoxy)hept-2-yn-1-ol
    —— 4-(benzo[d]oxazol-2-yloxy)phenol 70216-99-8 C13H9NO3
    4-(benzo[d]oxazol-2-yloxy)phenol
    —— 4-[5-(4-Cyano-3-isopropylideneaminooxy-phenoxy)-pentyloxy]-N,N-diisopropyl-3-methoxy-benzamide 188658-66-4 C29H39N3O5
    4-[5-(4-Cyano-3-isopropylideneaminooxy-phenoxy)-pentyloxy]-N,N-diisopropyl-3-methoxy-benzamide
    —— 4-Methoxy-α.α-bis-isobutyrylamino-toluol 17102-84-0 C16H24N2O3
    4-Methoxy-α.α-bis-isobutyrylamino-toluol
    —— 4-(tert-butyldimethylsilyloxy)-2,2,6,6-tetradeuteropiperidine 1001338-22-2 C11H25NOSi
    4-(tert-butyldimethylsilyloxy)-2,2,6,6-tetradeuteropiperidine
    —— [4-(R,S)-(4-benzyloxycarbonylguanidino-phenyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl]acetic acid methyl ester 169808-27-9 C22H23N5O6
    [4-(R,S)-(4-benzyloxycarbonylguanidino-phenyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl]acetic acid methyl ester
    —— 4-(2-Benzyloxy-4,6-dichloro-phenyl)-butan-2-ol 125443-01-8 C17H18Cl2O2
    4-(2-Benzyloxy-4,6-dichloro-phenyl)-butan-2-ol
    —— (+/-)-4-methoxy-benzoin-<i>seqtrans</i>-oxime 65414-48-4 C15H15NO3
    (+/-)-4-methoxy-benzoin-<i>seqtrans</i>-oxime
    —— 4-(6-nitro-quinazolin-4-ylamino)-2-piperidin-1-ylmethyl-phenol 51687-20-8 C20H21N5O3
    4-(6-nitro-quinazolin-4-ylamino)-2-piperidin-1-ylmethyl-phenol
    —— 4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-N-(4,5-dimethyl-3-isoxazolyl)-2'-(3,3,3-trifluoropropyl)[1,1'-biphenyl]-2-sulfonamide 254742-99-9 C32H37F3N4O4S
    4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-N-(4,5-dimethyl-3-isoxazolyl)-2'-(3,3,3-trifluoropropyl)[1,1'-biphenyl]-2-sulfonamide
    —— 4-Bromopent-3-enoxy-tert-butyl-dimethylsilane 315686-52-3 C11H23BrOSi
    4-Bromopent-3-enoxy-tert-butyl-dimethylsilane
    —— 4-Methylene-2-prop-2-ynyl-piperidine-1-carboxylic acid benzyl ester 479637-95-1 C17H19NO2
    4-Methylene-2-prop-2-ynyl-piperidine-1-carboxylic acid benzyl ester
    —— 4-[(6-Quinazolin-2-ylpyridin-2-yl)methyl]benzonitrile 1257055-30-3 C21H14N4
    4-[(6-Quinazolin-2-ylpyridin-2-yl)methyl]benzonitrile
    —— 4,5-di-(2'-furyl)-4-hydroxy-4,5-dihydrofuran-2,3-dicarboxylic acid di-tert.butylester 137579-08-9 C22H26O8
    4,5-di-(2'-furyl)-4-hydroxy-4,5-dihydrofuran-2,3-dicarboxylic acid di-tert.butylester
    —— 4-(6-((2-(2,4-difluorophenyl)oxiran-2-yl)difluoromethyl)pyridin-3-yl)benzonitrile 1357018-83-7 C21H12F4N2O
    4-(6-((2-(2,4-difluorophenyl)oxiran-2-yl)difluoromethyl)pyridin-3-yl)benzonitrile
    —— 4-(2-Methyl-3-oxo-cyclopent-1-enyloxymethyl)-5-propionyl-furan-3-carboxylic acid methyl ester 99783-48-9 C16H18O6
    4-(2-Methyl-3-oxo-cyclopent-1-enyloxymethyl)-5-propionyl-furan-3-carboxylic acid methyl ester
    —— (4-nitrophenyl)-propan-2-yloxydiazene 138200-80-3 C9H11N3O3
    (4-nitrophenyl)-propan-2-yloxydiazene
    —— 4,4',4''-(1,3,5-Triazinane-1,3,5-triyl)trianiline 133997-44-1 C21H24N6
    4,4',4''-(1,3,5-Triazinane-1,3,5-triyl)trianiline
    —— (4-amino-2-methylbutyl)boronic acid;hydrochloride 144396-22-5 C5H14BNO2*ClH
    (4-amino-2-methylbutyl)boronic acid;hydrochloride
    —— 4-(4-amino-1H-pyrazol-1-yl)butanenitrile 1152940-18-5 C7H10N4
    4-(4-amino-1H-pyrazol-1-yl)butanenitrile
    —— (4aS,5S,8S,8aS)-5-(2-Hydroxy-ethyl)-5,8a-dimethyl-6-methylene-8-trimethylsilanyl-octahydro-naphthalen-1-one 199525-22-9 C18H32O2Si
    (4aS,5S,8S,8aS)-5-(2-Hydroxy-ethyl)-5,8a-dimethyl-6-methylene-8-trimethylsilanyl-octahydro-naphthalen-1-one
    —— 4-(4-dimethylamino-3-nitro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 21835-76-7 C19H23N3O6
    4-(4-dimethylamino-3-nitro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— (4-butoxyphenyl)(2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)dimethylsilane 1411715-35-9 C20H27BO3Si
    (4-butoxyphenyl)(2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)dimethylsilane
    —— 4,4-Bis(phenyltellanyl)butylbenzene 83486-18-4 C22H22Te2
    4,4-Bis(phenyltellanyl)butylbenzene
    —— 4-methyl-1,2-diphenylpent-4-en-1-one 34663-09-7 C18H18O
    4-methyl-1,2-diphenylpent-4-en-1-one
    —— 4-Methyl-3,N<sup>2</sup>,N<sup>6</sup>-tripropyl-pyridine-2,6-diamine 51565-17-4 C15H27N3
    4-Methyl-3,N<sup>2</sup>,N<sup>6</sup>-tripropyl-pyridine-2,6-diamine
    —— 4-(3,5-dichloro-phenylazo)-2-methyl-1(3)<i>H</i>-imidazole 39907-12-5 C10H8Cl2N4
    4-(3,5-dichloro-phenylazo)-2-methyl-1(3)<i>H</i>-imidazole
    —— [4-(3-ethyl-2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-1-yl)-phenyl]-acetic acid methyl ester 64678-21-3 C18H17N3O4
    [4-(3-ethyl-2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-1-yl)-phenyl]-acetic acid methyl ester
    —— (4-Diethylamino-phenyl)-[3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-(4E)-ylidene]-acetonitrile 117506-47-5 C22H22N4O
    (4-Diethylamino-phenyl)-[3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-(4E)-ylidene]-acetonitrile
    —— 4-[1-((4-chlorophenyl)imino)ethyl]-N,N-dimethylaniline 1318024-54-2 C16H17ClN2
    4-[1-((4-chlorophenyl)imino)ethyl]-N,N-dimethylaniline
    —— (4S,5R)-4-(N,N-dibenzylamino)-5-[(2-methoxyethoxy)methoxy]heptadecanal 366785-16-2 C35H55NO4
    (4S,5R)-4-(N,N-dibenzylamino)-5-[(2-methoxyethoxy)methoxy]heptadecanal
    —— 4-methoxyphenyl (2,3,4-tri-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl)-(1->3)-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside 1221254-76-7 C61H73NO29
    4-methoxyphenyl (2,3,4-tri-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl)-(1->3)-(2-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside
    —— 4-hydroxy-3-[5-(4-methoxyphenyl)-1-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-3-yl]coumarin 1017625-46-5 C25H19N3O6
    4-hydroxy-3-[5-(4-methoxyphenyl)-1-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-3-yl]coumarin
    —— 4-(4-(1-ethylpropyl)phenoxymethyl)benzaldehyde 1187212-36-7 C19H22O2
    4-(4-(1-ethylpropyl)phenoxymethyl)benzaldehyde
    —— 4-cyclopropyl-2-fluoropyridine 1668629-90-0 C8H8FN
    4-cyclopropyl-2-fluoropyridine
    —— 4-[t-butyloxycarbonyl-(2-iodo-4,6-dimethylphenyl)-amino]-but-2-enoic acid methyl ester 1092786-86-1 C18H24INO4
    4-[t-butyloxycarbonyl-(2-iodo-4,6-dimethylphenyl)-amino]-but-2-enoic acid methyl ester
    —— 4-iodo-3-phenyl-1H-isochromene 1205555-55-0 C15H11IO
    4-iodo-3-phenyl-1H-isochromene
    —— (4-(5-(3-(2-formyl-6-methoxyphenoxy)phenethyl)-2-methoxyphenoxy)benzyl)triphenylphosphonium bromide 1253948-01-4 Br*C48H42O5P
    (4-(5-(3-(2-formyl-6-methoxyphenoxy)phenethyl)-2-methoxyphenoxy)benzyl)triphenylphosphonium bromide