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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethyliden]-2-[2-ethylmercapto-2-(2-ethylmercapto-5-oxo-thiazol-4-yliden)-ethylidene]-3-methyl-thiazolidin-5-one 103758-19-6 C24H25N3O3S4
    4-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethyliden]-2-[2-ethylmercapto-2-(2-ethylmercapto-5-oxo-thiazol-4-yliden)-ethylidene]-3-methyl-thiazolidin-5-one
    —— 4-octyloxycarbonylamino-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride 116566-84-8 C22H36N2O4*ClH
    4-octyloxycarbonylamino-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride
    —— 4'-(2-methoxybenzyl)-6-bromo-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane] hydrochloride 1076221-23-2 C22H26BrNO3*ClH
    4'-(2-methoxybenzyl)-6-bromo-2,2-dimethyl-2,3-dihydrospiro[chromene-4,2'-[1,4]-oxazinane] hydrochloride
    —— 4-[3-[(4-Amino-5-cyano-1,3-thiazol-2-yl)amino]piperidin-1-yl]-6-(2,4-dichlorophenyl)pyrazolo[1,5-a]pyrazine-2-carboxylic acid 1101322-72-8 C22H18Cl2N8O2S
    4-[3-[(4-Amino-5-cyano-1,3-thiazol-2-yl)amino]piperidin-1-yl]-6-(2,4-dichlorophenyl)pyrazolo[1,5-a]pyrazine-2-carboxylic acid
    —— 4,5α-epoxy-17-isobutyl-morphin-7-ene-3,6α-diol 111067-29-9 C20H25NO3
    4,5α-epoxy-17-isobutyl-morphin-7-ene-3,6α-diol
    —— 4-isopropylsulfanyl-2-phenyl-butyric acid-(3-dimethylamino-1-methyl-propyl ester) 102708-44-1 C19H31NO2S
    4-isopropylsulfanyl-2-phenyl-butyric acid-(3-dimethylamino-1-methyl-propyl ester)
    —— 4,4-di-p-anisyl-1-palmitoyloxy-imidazolidine-2,5-dithione 144267-36-7 C33H46N2O4S2
    4,4-di-p-anisyl-1-palmitoyloxy-imidazolidine-2,5-dithione
    —— 4-(4-benzyloxy-3-isopropylphenoxy)-3-bromo-5,6,7,8-tetrahydronaphthalen-1-ylamine 1380075-77-3 C26H28BrNO2
    4-(4-benzyloxy-3-isopropylphenoxy)-3-bromo-5,6,7,8-tetrahydronaphthalen-1-ylamine
    —— 4-(4-diethylamino-phenylimino)-1-oxo-1,4-dihydro-[2]naphthoic acid-[2]pyridylamide 114159-86-3 C26H24N4O2
    4-(4-diethylamino-phenylimino)-1-oxo-1,4-dihydro-[2]naphthoic acid-[2]pyridylamide
    —— 4-{(E)-2-[3-chloro-4-(undec-10-enyloxy)phenyl]ethenyl}benzoic acid chloride 1174986-34-5 C26H30Cl2O2
    4-{(E)-2-[3-chloro-4-(undec-10-enyloxy)phenyl]ethenyl}benzoic acid chloride
    —— 4-(4-Methoxy-phenyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazoline-1-carboxylic acid ethyl ester 85772-53-8 C19H16N4O4
    4-(4-Methoxy-phenyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazoline-1-carboxylic acid ethyl ester
    —— 4-Bromo-benzenesulfonateethyl-dimethyl-phenyl-ammonium; 106798-96-3 C6H4BrO3S*C10H16N
    4-Bromo-benzenesulfonateethyl-dimethyl-phenyl-ammonium;
    —— 4-((3-(2-(2-(3-aminopropoxy)ethoxy)ethoxy)propyl)carbamoyl)-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid 1354746-90-9 C31H34N2O9
    4-((3-(2-(2-(3-aminopropoxy)ethoxy)ethoxy)propyl)carbamoyl)-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
    —— (((4-(phenylsulfonyl)cyclopent-2-ene-1,2-diyl)bis(oxy))bis(methylene))dibenzene 140396-99-2 C25H24O4S
    (((4-(phenylsulfonyl)cyclopent-2-ene-1,2-diyl)bis(oxy))bis(methylene))dibenzene
    —— 4-phenyl-1,4-dihydro-benzo[<i>d</i>][1,2]oxazine-3-carboxylic acid ethyl ester 21464-36-8 C17H17NO3
    4-phenyl-1,4-dihydro-benzo[<i>d</i>][1,2]oxazine-3-carboxylic acid ethyl ester
    —— 4-chlorobenzyl 1-cyano-6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[f]isoquinolin-2-ylcarbamate 1234352-99-8 C28H18Cl3N3O2
    4-chlorobenzyl 1-cyano-6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[f]isoquinolin-2-ylcarbamate
    —— 4-((5-(((3,5-bis(methoxy)phenyl)amino)carbonyl)-2-naphthalenyl)oxy)-N-methyl-2-pyridinecarboxamide 861876-02-0 C26H23N3O5
    4-((5-(((3,5-bis(methoxy)phenyl)amino)carbonyl)-2-naphthalenyl)oxy)-N-methyl-2-pyridinecarboxamide
    —— 4-cyclopropyl-3,4-dihydro-7-phenylaminocarbonyl-2H-1,2,4-benzothiadiazine 1,1-dioxide 1204574-99-1 C17H17N3O3S
    4-cyclopropyl-3,4-dihydro-7-phenylaminocarbonyl-2H-1,2,4-benzothiadiazine 1,1-dioxide
    —— (4S,7S,10aS)-4-amino-7-(methoxymethyl)hexahydro-2H-pyrido[2,1-b][1,3]thiazepin-5(7H)-one hydrochloride 1400677-58-8 C11H20N2O2S*ClH
    (4S,7S,10aS)-4-amino-7-(methoxymethyl)hexahydro-2H-pyrido[2,1-b][1,3]thiazepin-5(7H)-one hydrochloride
    —— 4-[(5-Chloroindol-2-yl)sulfonyl]-1-[(4-{imino[methylbenzylamino]methyl}phenyl)methyl]piperazin-2-one 406490-64-0 C28H28ClN5O3S
    4-[(5-Chloroindol-2-yl)sulfonyl]-1-[(4-{imino[methylbenzylamino]methyl}phenyl)methyl]piperazin-2-one
    —— 4-(3,4,8,9-Tetrahydro-6-methoxy-3,3,8,8-tetramethylfuro[2,3-h]isoquinolin-1-yl)benzenesulfonamide 362707-82-2 C22H26N2O4S
    4-(3,4,8,9-Tetrahydro-6-methoxy-3,3,8,8-tetramethylfuro[2,3-h]isoquinolin-1-yl)benzenesulfonamide
    —— 4-(2-phenyl-1,3-dioxolan-2-yl)butyl 3-cyclohexylpropionate 381295-06-3 C22H32O4
    4-(2-phenyl-1,3-dioxolan-2-yl)butyl 3-cyclohexylpropionate
    —— 4α,5α-Epoxycholestan-2-on 36030-31-6 C27H44O2
    4α,5α-Epoxycholestan-2-on
    —— 4-nitro-N-((2S,3R)-5-oxo-2-phenyltetrahydrofuran-3-yl)benzenesulfonamide 1613157-24-6 C16H14N2O6S
    4-nitro-N-((2S,3R)-5-oxo-2-phenyltetrahydrofuran-3-yl)benzenesulfonamide
    —— (4S,3R)-N-Boc-3-benzyl-3-ethoxycarbonyl-4-hydroxypiperidine 1126736-29-5 C20H29NO5
    (4S,3R)-N-Boc-3-benzyl-3-ethoxycarbonyl-4-hydroxypiperidine
    —— 4-[(3'-bromocarbazole-9'-yl)methylene]benzyl cyanide 1206519-12-1 C21H15BrN2
    4-[(3'-bromocarbazole-9'-yl)methylene]benzyl cyanide
    —— (4-bromo-phenacyl)-isopropyl-methyl sulfonium ; picrate 110154-34-2 C6H2N3O7*C12H16BrOS
    (4-bromo-phenacyl)-isopropyl-methyl sulfonium ; picrate
    —— 4-N-(3-chloro-4-fluorophenyl)-6-N-[(3,5-dimethoxyphenyl)methyl]quinazoline-4,6-diamine 863215-81-0 C23H20ClFN4O2
    4-N-(3-chloro-4-fluorophenyl)-6-N-[(3,5-dimethoxyphenyl)methyl]quinazoline-4,6-diamine
    —— (4-dimethylamino-benzylidene)-(3-isopropoxy-propyl)-amine 101260-55-3 C15H24N2O
    (4-dimethylamino-benzylidene)-(3-isopropoxy-propyl)-amine
    —— 4-Methyl-acetophenon-<4,6-dinitro-2-methyl-phenylhydrazon> 101281-73-6 C16H16N4O4
    4-Methyl-acetophenon-<4,6-dinitro-2-methyl-phenylhydrazon>
    —— 4-(5-Methoxy-2-cyan-anilino)-2-(2-amino-phenyl)-chinazolin 95162-72-4 C22H17N5O
    4-(5-Methoxy-2-cyan-anilino)-2-(2-amino-phenyl)-chinazolin
    —— 4-<6-Methoxy-naphthyl-(2)>-3-carboxy-buttersaeureanhydrid 107100-35-6 C16H14O4
    4-<6-Methoxy-naphthyl-(2)>-3-carboxy-buttersaeureanhydrid
    —— 4-[[(3R,5R)-4-[2-chloro-4-(2-hydroxyethoxy)phenyl]-3-(4-chlorophenyl)-5-methylpiperazin-1-yl]methyl]benzonitrile 1097207-24-3 C27H27Cl2N3O2
    4-[[(3R,5R)-4-[2-chloro-4-(2-hydroxyethoxy)phenyl]-3-(4-chlorophenyl)-5-methylpiperazin-1-yl]methyl]benzonitrile
    —— (4S,5S)-5-[(S)-4-Benzyloxycarbonylamino-1-((S)-2-methyl-butylcarbamoyl)-butyl]-4-cyclohexylmethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 134916-04-4 C35H57N3O6
    (4S,5S)-5-[(S)-4-Benzyloxycarbonylamino-1-((S)-2-methyl-butylcarbamoyl)-butyl]-4-cyclohexylmethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— (4-chloro-phenyl)-cyano-phosphinic acid ethyl ester 108244-36-6 C9H9ClNO2P
    (4-chloro-phenyl)-cyano-phosphinic acid ethyl ester
    —— <4S(4α,5α,6β)>-5-(2-<(4S*,6R*)-6-<2-(t-butyldiphenylsilyloxy)ethyl>-2,2-dimethyl-1,3-dioxan-4-yl>ethyl)-6-<(1R*,3S*)-3-ethyl-1-(triethylsilyloxy)pent-4-enyl>-4-methylcyclohex-2-enone 130710-63-3 C46H72O5Si2
    <4S(4α,5α,6β)>-5-(2-<(4S*,6R*)-6-<2-(t-butyldiphenylsilyloxy)ethyl>-2,2-dimethyl-1,3-dioxan-4-yl>ethyl)-6-<(1R*,3S*)-3-ethyl-1-(triethylsilyloxy)pent-4-enyl>-4-methylcyclohex-2-enone
    —— 4-methyl-5-[1]naphthyl-1<i>t</i>-phenyl-hexa-1,3ξ,5-triene 102590-46-5 C23H20
    4-methyl-5-[1]naphthyl-1<i>t</i>-phenyl-hexa-1,3ξ,5-triene
    —— 4-(9-cyclobutyl-3,9-diazaspiro[5.5]undec-3-yl)-2-fluoro-N-methylbenzamide 1067901-83-0 C21H30FN3O
    4-(9-cyclobutyl-3,9-diazaspiro[5.5]undec-3-yl)-2-fluoro-N-methylbenzamide
    —— 4-(2-Iodo-benzyl)-5-methylene-cycloheptene 113453-00-2 C15H17I
    4-(2-Iodo-benzyl)-5-methylene-cycloheptene
    —— 4-bromo-4'-(trifluoromethyl)biphenyl-3-ol 1085784-19-5 C13H8BrF3O
    4-bromo-4'-(trifluoromethyl)biphenyl-3-ol
    —— 4-((tert-butyldimethylsilyl)oxy)-1-(pyrrolidin-1-yl)decan-1-one 1453171-98-6 C20H41NO2Si
    4-((tert-butyldimethylsilyl)oxy)-1-(pyrrolidin-1-yl)decan-1-one
    —— 4-hydroxy-1-(4-methoxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 1417333-21-1 C15H13N3O4
    4-hydroxy-1-(4-methoxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
    —— 4-[2-(4-methoxy-phenyl)-ethyl]-2,3-dimethyl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine 1068575-79-0 C18H23NOS
    4-[2-(4-methoxy-phenyl)-ethyl]-2,3-dimethyl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine
    —— 4-bromomethyl-2-(4-fluoro-phenyl)-oxazole-5-carboxylic acid methyl ester 1160690-76-5 C12H9BrFNO3
    4-bromomethyl-2-(4-fluoro-phenyl)-oxazole-5-carboxylic acid methyl ester
    —— 4-(3-(5-(7-(furan-2-yl)-4-morpholino-quinazolin-2-yl)pyridin-2-yl)ureido)-N,N-dimethyl-benzamide 1374205-26-1 C31H29N7O4
    4-(3-(5-(7-(furan-2-yl)-4-morpholino-quinazolin-2-yl)pyridin-2-yl)ureido)-N,N-dimethyl-benzamide
    —— 4-Fluoro-5-methyl-1H-indole-2-carboxylic acid 1850889-29-0 C10H8FNO2
    4-Fluoro-5-methyl-1H-indole-2-carboxylic acid
    —— 4-(4-Methylphenyl)sulfanylbutanal 1188287-44-6 C11H14OS
    4-(4-Methylphenyl)sulfanylbutanal
    —— 4-(((5-Chloro-2-hydroxyphenyl)phenylmethylene)amino)butanoic acid sodium salt 62665-64-9 C17H15ClNNaO3
    4-(((5-Chloro-2-hydroxyphenyl)phenylmethylene)amino)butanoic acid sodium salt
    —— 4-Methyl-5-methylidene-2-oxo-1-piperidin-1-ylpyrrole-3-carbonitrile 1034196-09-2 C12H15N3O
    4-Methyl-5-methylidene-2-oxo-1-piperidin-1-ylpyrrole-3-carbonitrile
    —— (4-methyltridec-2-enyl)benzene 1383712-81-9 C20H32
    (4-methyltridec-2-enyl)benzene