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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-chlorophenoxy)-N-(cyclopropylsulfonyl)benzamide 1354955-92-2 C16H14ClNO4S
    4-(4-chlorophenoxy)-N-(cyclopropylsulfonyl)benzamide
    —— 4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-2-ethylbenzonitrile 1311137-22-0 C19H18N4O3
    4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-2-ethylbenzonitrile
    —— 4-(2,6-Difluoro-4-nitrophenyl)piperazin-2-one 850369-81-2 C10H9F2N3O3
    4-(2,6-Difluoro-4-nitrophenyl)piperazin-2-one
    —— 4,4'-diformyl-2,2',6,6'-tetramethyl-1,1'-biphenyl 106093-07-6 C18H18O2
    4,4'-diformyl-2,2',6,6'-tetramethyl-1,1'-biphenyl
    —— 4,4a(2)-[2,2,2-Trifluoro-1-(4-fluorophenyl)ethylidene]bis[phenol] 874438-54-7 C20H14F4O2
    4,4a(2)-[2,2,2-Trifluoro-1-(4-fluorophenyl)ethylidene]bis[phenol]
    —— (+/-)-(4aξH,10arH)-1,2,3,4,4a,5,6,7,8,9,10,10a-Dodecahydro-phenanthren-9t,10t-dicarbonsaeure 1532-55-4 C16H22O4
    (+/-)-(4aξH,10arH)-1,2,3,4,4a,5,6,7,8,9,10,10a-Dodecahydro-phenanthren-9t,10t-dicarbonsaeure
    —— 4-[4-(2-chloro-phenyl)-piperazin-1-yl]-8-methoxy-3-methyl-quinoline 39593-16-3 C21H22ClN3O
    4-[4-(2-chloro-phenyl)-piperazin-1-yl]-8-methoxy-3-methyl-quinoline
    —— 4-(2-ethoxyphenyl)-2-hydroxy-4-oxo-but-2-enoic acid methyl ester 1092296-98-4 C13H14O5
    4-(2-ethoxyphenyl)-2-hydroxy-4-oxo-but-2-enoic acid methyl ester
    —— 4-amino-5-bromo-3-phenylisothiazole 301686-30-6 C9H7BrN2S
    4-amino-5-bromo-3-phenylisothiazole
    —— 4-fluoro-N-methyl-1,3-dihydro-2H-isoindol-2-amine hydrochloride 1190890-18-6 C9H11FN2*ClH
    4-fluoro-N-methyl-1,3-dihydro-2H-isoindol-2-amine hydrochloride
    —— (4R, 5S)-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-4-vinyl-2-oxazolidinone 188347-89-9 C13H21N3O6
    (4R, 5S)-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-4-vinyl-2-oxazolidinone
    —— 4-Hydroxy-5,8-dimethoxy-9,9-dimethyl-4-phenyl-4,9-dihydro-naphtho[2,3-c]furan-1,3-dione 107828-84-2 C22H20O6
    4-Hydroxy-5,8-dimethoxy-9,9-dimethyl-4-phenyl-4,9-dihydro-naphtho[2,3-c]furan-1,3-dione
    —— 4-(2-Methyl-acryloylamino)-benzenethiosulfonic acid S-(4-nitro-phenyl) ester 111725-96-3 C16H14N2O5S2
    4-(2-Methyl-acryloylamino)-benzenethiosulfonic acid S-(4-nitro-phenyl) ester
    —— 4-[1-Trimethylsilanyl-but-3-en-(Z)-ylidene]-1,3-dioxa-spiro[4.5]decan-2-one 105638-98-0 C15H24O3Si
    4-[1-Trimethylsilanyl-but-3-en-(Z)-ylidene]-1,3-dioxa-spiro[4.5]decan-2-one
    —— 4-(2-trifluoromethylpyridin-4-ylamino)piperidine-1-carboxylic acid tert-butyl ester 1258838-45-7 C16H22F3N3O2
    4-(2-trifluoromethylpyridin-4-ylamino)piperidine-1-carboxylic acid tert-butyl ester
    —— (4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-5-methyl-4-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enone 119618-98-3 C30H40O4Si
    (4S,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-5-methyl-4-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-cyclopent-2-enone
    —— 4-Amino-5-fluoro-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-5-triethylsilanylethynyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one 306305-19-1 C17H26FN3O4Si
    4-Amino-5-fluoro-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-5-triethylsilanylethynyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one
    —— 4-bromopyrazabole 85737-23-1 C6H9B2BrN4
    4-bromopyrazabole
    —— (4S)-N-(4-chlorophenyl)-4-(3-chloropyridin-2-yl)-4-fluorocyclohex-1-ene-1-carboxamide 1147097-93-5 C18H15Cl2FN2O
    (4S)-N-(4-chlorophenyl)-4-(3-chloropyridin-2-yl)-4-fluorocyclohex-1-ene-1-carboxamide
    —— [4-(2'-amino-2-morpholin-4-yl-[4,5']bipyrimidinyl-6-yl)piperazin-1-yl]morpholin-4-ylmethanone 1155304-83-8 C21H29N9O3
    [4-(2'-amino-2-morpholin-4-yl-[4,5']bipyrimidinyl-6-yl)piperazin-1-yl]morpholin-4-ylmethanone
    —— 4-{1-[(4,5-Diphenyl-oxazol-2-yl)-hydrazono]-ethyl}-benzene-1,2,3-triol; compound with (4,5-diphenyl-oxazol-2-yl)-hydrazine 139515-37-0 C15H13N3O*C23H19N3O4
    4-{1-[(4,5-Diphenyl-oxazol-2-yl)-hydrazono]-ethyl}-benzene-1,2,3-triol; compound with (4,5-diphenyl-oxazol-2-yl)-hydrazine
    —— 4'-chloro-3-(diethylaminomethyl)-5-(7''-trifluoromethylquinolin-4''-ylamino)biphenyl-2-ol 137676-44-9 C27H25ClF3N3O
    4'-chloro-3-(diethylaminomethyl)-5-(7''-trifluoromethylquinolin-4''-ylamino)biphenyl-2-ol
    —— 4-chloro-3-trimethylsilylpicolinanilide 133928-65-1 C15H17ClN2OSi
    4-chloro-3-trimethylsilylpicolinanilide
    —— (4-(2-Fluorobenzyl)morpholin-2-yl)methanamine 939759-81-6 C12H17FN2O
    (4-(2-Fluorobenzyl)morpholin-2-yl)methanamine
    —— (4-Diphenylphosphanyl-2,3,5,6-tetrafluorophenyl)-difluoro-diphenyl-lambda5-phosphane 1421331-07-8 C30H20F6P2
    (4-Diphenylphosphanyl-2,3,5,6-tetrafluorophenyl)-difluoro-diphenyl-lambda5-phosphane
    —— 4-O-acetyl-2,3,2',3'-tetra-O-(p-methoxybenzyl)-6-O-(2-naphthyl)methyl-4',6'-O-(-2-naphthyl)methylene-α,α-D-trehalose 1456898-45-5 C68H70O16
    4-O-acetyl-2,3,2',3'-tetra-O-(p-methoxybenzyl)-6-O-(2-naphthyl)methyl-4',6'-O-(-2-naphthyl)methylene-α,α-D-trehalose
    —— (4,4-dibutyl-2-methyleneoctane-1,1-diyl)dibenzene 127678-84-6 C26H38O2Sn
    (4,4-dibutyl-2-methyleneoctane-1,1-diyl)dibenzene
    —— 4-(2-(5-(2-(6-(4-nitrophenyl)-4-phenyl-1,3-diazabicyclo[3.1.0] hex-3-en-2-yl)phenoxy)pentyloxy)phenyl)-6-(4-nitrophenyl)-2-phenyl-3,5-diazabicyclo[3.1.0]hex-2-ene 1165762-09-3 C49H42N6O6
    4-(2-(5-(2-(6-(4-nitrophenyl)-4-phenyl-1,3-diazabicyclo[3.1.0] hex-3-en-2-yl)phenoxy)pentyloxy)phenyl)-6-(4-nitrophenyl)-2-phenyl-3,5-diazabicyclo[3.1.0]hex-2-ene
    —— 4-chloro-2-(4-(trifluoromethyl)phenyl)-2H-pyrazolo[3,4-d]pyrimidine 1429924-61-7 C12H6ClF3N4
    4-chloro-2-(4-(trifluoromethyl)phenyl)-2H-pyrazolo[3,4-d]pyrimidine
    —— (4S:5S)-(-)-4,5-Dimethoxy-octan-1,8-dicarbonsaeure-dimethylester 910891-56-4 C12H22O6
    (4S:5S)-(-)-4,5-Dimethoxy-octan-1,8-dicarbonsaeure-dimethylester
    —— 4-(2,3-dibromo-4,5,6-trifluoro-phenyl)-4'-propylbicyclohexyl-3-ene 1262220-83-6 C21H25Br2F3
    4-(2,3-dibromo-4,5,6-trifluoro-phenyl)-4'-propylbicyclohexyl-3-ene
    —— 4-(p-toluenesulfonyl)-5-(2-methyl-4-oxo-5-heptynyl)thiazole 121694-14-2 C18H19NO3S2
    4-(p-toluenesulfonyl)-5-(2-methyl-4-oxo-5-heptynyl)thiazole
    —— 4-Benzoyl-5,5-dimethyl-2-(3-phenyl-ureido)-4,5-dihydro-1,3,4-thiadiazol 106467-60-1 C18H18N4O2S
    4-Benzoyl-5,5-dimethyl-2-(3-phenyl-ureido)-4,5-dihydro-1,3,4-thiadiazol
    —— 4-(tert-butyl)benzyl 2-azidoacetate 1579942-30-5 C13H17N3O2
    4-(tert-butyl)benzyl 2-azidoacetate
    —— 4-Undecanoyl-resorcin-1-undecanoat 19810-03-8 C28H46O4
    4-Undecanoyl-resorcin-1-undecanoat
    —— 4-[4-(4-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridin-6-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 1345405-28-8 C29H33N5O3
    4-[4-(4-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridin-6-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4,4,7-trimethyl-6-methylene-3,4,5,6-tetrahydro-2H-azepin-1-ium chloride 1312472-59-5 C10H17N*ClH
    4,4,7-trimethyl-6-methylene-3,4,5,6-tetrahydro-2H-azepin-1-ium chloride
    —— (4-<i>tert</i>-butyl-2,6-dimethyl-benzyl)-malonic acid diethyl ester 854846-86-9 C20H30O4
    (4-<i>tert</i>-butyl-2,6-dimethyl-benzyl)-malonic acid diethyl ester
    —— 4-(2,4,6-tri-tert-butyl-benzene)-2-tert-butylphenol 1428318-90-4 C28H42O
    4-(2,4,6-tri-tert-butyl-benzene)-2-tert-butylphenol
    —— 4-(4-((cyclopropylamino)methyl)-3-methyl-1H-pyrazol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine 1307802-12-5 C20H23FN6
    4-(4-((cyclopropylamino)methyl)-3-methyl-1H-pyrazol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine
    —— 4-(3-((dimethylamino)methyl)-4-methyl-1H-pyrrol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine 1307802-33-0 C20H24FN5
    4-(3-((dimethylamino)methyl)-4-methyl-1H-pyrrol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine
    —— (4-methoxyphenyl)(2-thienyl)methylphenylsilane 1261246-64-3 C18H18OSSi
    (4-methoxyphenyl)(2-thienyl)methylphenylsilane
    —— 4-Cyan-2,3-dimethyl-4-trimethylsiloxy-3-butensaeure-ethylester 76837-29-1 C12H21NO3Si
    4-Cyan-2,3-dimethyl-4-trimethylsiloxy-3-butensaeure-ethylester
    —— 4-(octahydroquinoline-2-carbonylsulfenyl)butyric acid benzyl ester 1257992-33-8 C21H29NO3S
    4-(octahydroquinoline-2-carbonylsulfenyl)butyric acid benzyl ester
    —— 4-methyl-3-oxo-4-azaandrost-5-ene-17β-carboxylic acid 76763-15-0 C20H29NO3
    4-methyl-3-oxo-4-azaandrost-5-ene-17β-carboxylic acid
    —— 4-Cyclopropyl-2,5-difluorobenzoic acid 1252903-26-6 C10H8F2O2
    4-Cyclopropyl-2,5-difluorobenzoic acid
    —— 4-(3-methylanilino)-2-[(3-oxo-4H-1,4-benzoxazin-7-yl)amino]pyrimidine-5-carboxamide 1198303-10-4 C20H18N6O3
    4-(3-methylanilino)-2-[(3-oxo-4H-1,4-benzoxazin-7-yl)amino]pyrimidine-5-carboxamide
    —— 4-(pyridin-2-ylethynyl)-N-(2-sulfamoylphenylsulfonyl)benzamide 1154059-54-7 C20H15N3O5S2
    4-(pyridin-2-ylethynyl)-N-(2-sulfamoylphenylsulfonyl)benzamide
    —— 4-(Methoxymethyl)-2,2-dimethyl-4-(2-methylprop-2-enyl)oxolane 1397255-36-5 C12H22O2
    4-(Methoxymethyl)-2,2-dimethyl-4-(2-methylprop-2-enyl)oxolane
    —— 4-indol-3-yl-1-methyl-azepan-2-one 14255-42-6 C15H18N2O
    4-indol-3-yl-1-methyl-azepan-2-one