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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-acetylamino-3-methyl-benzofuran-2-carboxylic acid ethyl ester 857079-46-0 C14H15NO4
4-acetylamino-3-methyl-benzofuran-2-carboxylic acid ethyl ester
—— 4-[3-(3-nitro-phenyl)-1-(4-nitro-phenyl)-5-<i>p</i>-tolyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-pyridin-2-yl-benzenesulfonamide 65410-34-6 C33H24N8O6S
4-[3-(3-nitro-phenyl)-1-(4-nitro-phenyl)-5-<i>p</i>-tolyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-pyridin-2-yl-benzenesulfonamide
—— [4-oxo-2-(1-phenyl-ethylidenehydrazono)-3-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-thiazolidin-5-yl]-acetic acid 58214-57-6 C39H33N3O10S
[4-oxo-2-(1-phenyl-ethylidenehydrazono)-3-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-thiazolidin-5-yl]-acetic acid
—— 4-[5-(3-iodo-prop-2-ynyloxy)-pyrimidin-2-yloxy]-but-2-en-1-ol 56495-43-3 C11H11IN2O3
4-[5-(3-iodo-prop-2-ynyloxy)-pyrimidin-2-yloxy]-but-2-en-1-ol
—— 4-carboxy-1-methyl-butyl 59582-50-2 C6H11O2
4-carboxy-1-methyl-butyl
—— 4-fluoro-N-[N-(2-oxo-3H-1,3-benzoxazol-6-yl)-N'-(4-phenylphenyl)carbamimidoyl]benzamide 1217241-04-7 C27H19FN4O3
4-fluoro-N-[N-(2-oxo-3H-1,3-benzoxazol-6-yl)-N'-(4-phenylphenyl)carbamimidoyl]benzamide
—— 4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-N-(4-tert-butylthiazol-2-yl)piperazine-1-carboxamide 1435954-94-1 C17H22N8OS2
4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-N-(4-tert-butylthiazol-2-yl)piperazine-1-carboxamide
—— 4-amino-6-(4-cyclopropylphenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236407-54-7 C17H18N4O2
4-amino-6-(4-cyclopropylphenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
—— 4-methylene-3-phenyldecan-1-ol 1374412-60-8 C17H26O
4-methylene-3-phenyldecan-1-ol
—— 4-(2-chloro-4-trifluoromethoxy-phenoxy)-3-(2-oxo-propoxy)-benzonitrile 1228695-05-3 C17H11ClF3NO4
4-(2-chloro-4-trifluoromethoxy-phenoxy)-3-(2-oxo-propoxy)-benzonitrile
—— 4-fluoro-2-{[2-({2-(methyloxy)-4-[4-(4-morpholinyl)-1-piperidinyl]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}benzamide 1116235-01-8 C29H33FN8O3
4-fluoro-2-{[2-({2-(methyloxy)-4-[4-(4-morpholinyl)-1-piperidinyl]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}benzamide
—— 4-((E)-1-acetamido-5-(3,4-dimethoxyphenyl)-2-((E)-3-(3,4-dimethoxyphenyl)acryloyl)-3-oxopent-4-en-1-yl)-2-methoxyphenyl acetate 1428745-98-5 C35H37NO10
4-((E)-1-acetamido-5-(3,4-dimethoxyphenyl)-2-((E)-3-(3,4-dimethoxyphenyl)acryloyl)-3-oxopent-4-en-1-yl)-2-methoxyphenyl acetate
—— 4-(2-Dimethylamino-ethoxy)-3-methoxy-benzoic acid ethyl ester 92324-37-3 C14H21NO4
4-(2-Dimethylamino-ethoxy)-3-methoxy-benzoic acid ethyl ester
—— 4-[2-(benzyloxycarbonyl-methyl-amino)-1-tert-butoxycarbonylamino-ethyl]-benzoic acid methyl ester 920274-00-6 C24H30N2O6
4-[2-(benzyloxycarbonyl-methyl-amino)-1-tert-butoxycarbonylamino-ethyl]-benzoic acid methyl ester
—— 4-<p-Chlor-phenyl>-3-p-tolyl-thiazol-2-on 92853-51-5 C16H12ClNOS
4-<p-Chlor-phenyl>-3-p-tolyl-thiazol-2-on
—— 4,5-dimethoxy-3,5-triadecadien-8-yne-2,7-dione 108213-99-6 C15H20O4
4,5-dimethoxy-3,5-triadecadien-8-yne-2,7-dione
—— 4-benzyl-10,16-diethyl-4,10,16-triaza-1,7,13-trioxacyclooctadecane 118974-36-0 C23H41N3O3
4-benzyl-10,16-diethyl-4,10,16-triaza-1,7,13-trioxacyclooctadecane
—— 4-(1-hydroxy-2-iodoethyl)azetidin-2-one 81264-15-5 C5H8INO2
4-(1-hydroxy-2-iodoethyl)azetidin-2-one
—— 4-methyl-1-[2-(4-methyl-2-oxo-3H-1,5-benzodiazepin-1-yl)ethyl]-3H-1,5-benzodiazepin-2-one 121416-34-0 C22H22N4O2
4-methyl-1-[2-(4-methyl-2-oxo-3H-1,5-benzodiazepin-1-yl)ethyl]-3H-1,5-benzodiazepin-2-one
—— 4-methoxyphenyl 3-(benzylthio)-2-methyl-3-oxopropanoate 1603833-21-1 C18H18O4S
4-methoxyphenyl 3-(benzylthio)-2-methyl-3-oxopropanoate
—— 4-nitro-benzoic acid-(1-methoxy-vinyl ester) 99185-28-1 C10H9NO5
4-nitro-benzoic acid-(1-methoxy-vinyl ester)
—— 4-(2-(6-fluorochroman-3-yl)benzo[d]oxazol-6-yl)pyridin-2-amine 1213258-66-2 C21H16FN3O2
4-(2-(6-fluorochroman-3-yl)benzo[d]oxazol-6-yl)pyridin-2-amine
—— (4S)-5-(4-[(hexyloxy)carbonyl]piperazin-1-yl)-4-[((4-[4-(methoxymethyl)piperidin-1-yl]-6-phenylpyridin-2-yl)carbonyl)amino]-5-oxopentanoic acid 1188276-41-6 C35H49N5O7
(4S)-5-(4-[(hexyloxy)carbonyl]piperazin-1-yl)-4-[((4-[4-(methoxymethyl)piperidin-1-yl]-6-phenylpyridin-2-yl)carbonyl)amino]-5-oxopentanoic acid
—— 4<i>c</i>-benzyl-2<i>r</i>,6<i>c</i>-dimethyl-4<i>t</i>-phenyl-[1,4]thiaphosphinanium; bromide 66224-21-3 Br*C19H24PS
4<i>c</i>-benzyl-2<i>r</i>,6<i>c</i>-dimethyl-4<i>t</i>-phenyl-[1,4]thiaphosphinanium; bromide
—— 4-Phenyl-2,4,6-triazatetracyclo<5.4.1.0<sup>2,6</sup>.0<sup>8,11</sup>>dodecan-3,5-dion 87252-44-6 C15H15N3O2
4-Phenyl-2,4,6-triazatetracyclo<5.4.1.0<sup>2,6</sup>.0<sup>8,11</sup>>dodecan-3,5-dion
—— 4-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(4-chlorophenyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione 1201796-20-4 C23H17ClN2O4
4-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(4-chlorophenyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione
—— 4-(Benzoylaminocarbonyl)-3-methyl-2-phenyl-1,3-oxazolium-5-olat 76678-00-7 C18H14N2O4
4-(Benzoylaminocarbonyl)-3-methyl-2-phenyl-1,3-oxazolium-5-olat
—— 4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-(2-methoxyphenyl)benzamide 183491-94-3 C29H26N2O3
4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-(2-methoxyphenyl)benzamide
—— 4-diethylarsinobenzoic acid 39494-81-0 C11H15AsO2
4-diethylarsinobenzoic acid
—— (4aR,5R,6R,7R)-7-Methoxy-6-(4-methoxy)benzoyloxy-4a,5,6,7-tetrahydro-1,3,4a,5-tetramethylbenz[f]indol-2(4H)-one 209331-21-5 C25H29NO5
(4aR,5R,6R,7R)-7-Methoxy-6-(4-methoxy)benzoyloxy-4a,5,6,7-tetrahydro-1,3,4a,5-tetramethylbenz[f]indol-2(4H)-one
—— 4-methyl-2-[3-(1-methylpiperidin-4-yl)propylamino]pyrimidine-5-carboxylic acid ethyl ester 952494-43-8 C17H28N4O2
4-methyl-2-[3-(1-methylpiperidin-4-yl)propylamino]pyrimidine-5-carboxylic acid ethyl ester
—— 4-(1-hydroxypropyl)-2-sulfolene 114362-77-5 C7H12O3S
4-(1-hydroxypropyl)-2-sulfolene
—— 4-methyl-1-p-tolyl-2H-pyrido[2,1-a]isoquinolin-2-one 1571071-14-1 C21H17NO
4-methyl-1-p-tolyl-2H-pyrido[2,1-a]isoquinolin-2-one
—— 4-(4-Fluoro-phenyl)-6-furan-2-yl-3-{[N-(2-hydroxy-ethyl)-acetimidoyl]-amino}-thieno[2,3-b]pyridine-2-carboxylic acid; compound with 2-amino-ethanol 147364-61-2 C2H7NO*C22H18FN3O4S
4-(4-Fluoro-phenyl)-6-furan-2-yl-3-{[N-(2-hydroxy-ethyl)-acetimidoyl]-amino}-thieno[2,3-b]pyridine-2-carboxylic acid; compound with 2-amino-ethanol
—— 4-amino-2-methyl-1-(4'-chlorophenyl)-1,4-dihydroisoquinolin-3(2H)-one 108276-63-7 C16H15ClN2O
4-amino-2-methyl-1-(4'-chlorophenyl)-1,4-dihydroisoquinolin-3(2H)-one
—— 4-{3-{Bis[4-(methoxymethoxy)phenyl]methyl}-1(2-dimethylaminoethyl)indol-2-ylcarbonyl}morpholine 170365-38-5 C34H41N3O6
4-{3-{Bis[4-(methoxymethoxy)phenyl]methyl}-1(2-dimethylaminoethyl)indol-2-ylcarbonyl}morpholine
—— 4-(3,5-bis-trifluoromethylphenyl)-piperidine-4-carbonitrile hydrochloride 1334679-23-0 C14H12F6N2*ClH
4-(3,5-bis-trifluoromethylphenyl)-piperidine-4-carbonitrile hydrochloride
—— 4-(4-chlorophenyl)-2-phenyl-6-pyridin-2-ylpyridine;chlororuthenium(1+);2,6-dipyridin-2-ylpyridine;hexafluorophosphate 176099-89-1 C37H26Cl2N5Ru*F6P
4-(4-chlorophenyl)-2-phenyl-6-pyridin-2-ylpyridine;chlororuthenium(1+);2,6-dipyridin-2-ylpyridine;hexafluorophosphate
—— 4-[2',3'-dihydro-2,5-dioxo-5'-hydroxy-3-methylspiro(imidazolidin-4,1'(1H)inden)-1-yl]-2-trifluoromethylbenzonitrile 959692-15-0 C20H14F3N3O3
4-[2',3'-dihydro-2,5-dioxo-5'-hydroxy-3-methylspiro(imidazolidin-4,1'(1H)inden)-1-yl]-2-trifluoromethylbenzonitrile
—— (4R,5S)-5-[tert-butyl(dimethyl)silyl]oxy-1-[(4R,5S)-5-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-4-methylhex-2-yn-1-ol 603044-09-3 C36H56O5Si2
(4R,5S)-5-[tert-butyl(dimethyl)silyl]oxy-1-[(4R,5S)-5-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-4-methylhex-2-yn-1-ol
—— 4-(2,4,6-triethylphenyl)-5-hydroxy-2-methyl-6-trifluoromethyl-2,3-dihydro-3-pyridazinone 1363807-78-6 C18H21F3N2O2
4-(2,4,6-triethylphenyl)-5-hydroxy-2-methyl-6-trifluoromethyl-2,3-dihydro-3-pyridazinone
—— 4-(5-methyl-1H-indol-3-yl)butan-2-one O-acetyl oxime 1067492-48-1 C15H18N2O2
4-(5-methyl-1H-indol-3-yl)butan-2-one O-acetyl oxime
—— 4-hydrazino-7-chloro-2,3-dihydro-1,5-benzothiazepine 149493-14-1 C9H10ClN3S
4-hydrazino-7-chloro-2,3-dihydro-1,5-benzothiazepine
—— 4-{8-[4-(1,1-dioxo-1λ<sub>6</sub>-thiomorpholin-4-ylmethyl)-phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino}-N-methylbenzamide 1206639-41-9 C25H26N6O3S
4-{8-[4-(1,1-dioxo-1λ<sub>6</sub>-thiomorpholin-4-ylmethyl)-phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino}-N-methylbenzamide
—— 4-allyl-8-(1,2,3,4-tetrahydro-naphthalen-2-yl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one 40066-66-8 C20H26N2O2
4-allyl-8-(1,2,3,4-tetrahydro-naphthalen-2-yl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one
—— 4-(2,4-Dimethylphenyl)-2-oxo-3(2H)-thiazoleacetic acid 926214-75-7 C13H13NO3S
4-(2,4-Dimethylphenyl)-2-oxo-3(2H)-thiazoleacetic acid
—— (4-isopropoxy-3-methoxy-phenyl)-[10-(5-methylthiazol-2-yl)-8-(2,2,2-trifluoroethyl)-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone 1400640-94-9 C25H32F3N3O4S
(4-isopropoxy-3-methoxy-phenyl)-[10-(5-methylthiazol-2-yl)-8-(2,2,2-trifluoroethyl)-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone
—— 4-(4-methoxyphenyl)-5-(4-methoxyphenylamino)-[1,2,4]triazol-3-one 1158081-06-1 C16H16N4O3
4-(4-methoxyphenyl)-5-(4-methoxyphenylamino)-[1,2,4]triazol-3-one
—— 4-Chloro-1,3-bis-(4-chloro-phenyl)-4-phenyl-butan-2-one 37562-69-9 C22H17Cl3O
4-Chloro-1,3-bis-(4-chloro-phenyl)-4-phenyl-butan-2-one
—— 4-Brom-5.6-diphenyl-resorcin-carbonsaeure-(2) 100155-06-4 C19H13BrO4
4-Brom-5.6-diphenyl-resorcin-carbonsaeure-(2)