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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-methylphenyl) 2,3-dibromo-3-(4-methylphenyl)propanoate 93500-99-3 C17H16Br2O2
(4-methylphenyl) 2,3-dibromo-3-(4-methylphenyl)propanoate
—— 4-(diphenylamino)-3-phenylbutanenitrile 1447034-71-0 C22H20N2
4-(diphenylamino)-3-phenylbutanenitrile
—— 4-naphthalen-1-yl-1-[(2-oxo-2<i>H</i>-chromen-7-yloxy)-acetyl]-thiosemicarbazide 69560-69-6 C22H17N3O4S
4-naphthalen-1-yl-1-[(2-oxo-2<i>H</i>-chromen-7-yloxy)-acetyl]-thiosemicarbazide
—— 4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-1-oxyl-2-carboxylic acid amide 683764-39-8 C8H14N3O2
4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-1-oxyl-2-carboxylic acid amide
—— 4-t-Butyl-5,6-dichloropyrimidin 69050-75-5 C8H10Cl2N2
4-t-Butyl-5,6-dichloropyrimidin
—— 4-(4-Diethylamino-butoxy)-furo[3,2-g]chromen-7-one; hydrochloride 69150-20-5 C19H23NO4*ClH
4-(4-Diethylamino-butoxy)-furo[3,2-g]chromen-7-one; hydrochloride
—— 4,5-Dijod-2-p-nitrophenylindan-1,3-dion 68062-46-4 C15H7I2NO4
4,5-Dijod-2-p-nitrophenylindan-1,3-dion
—— 4-Acetamido-4,5-didesoxy-β-L-xylofuranose 4092-48-2 C7H13NO4
4-Acetamido-4,5-didesoxy-β-L-xylofuranose
—— (4-benzylidene-thiosemicarbazono)-phenyl-acetic acid ethyl ester 101721-24-8 C18H17N3O2S
(4-benzylidene-thiosemicarbazono)-phenyl-acetic acid ethyl ester
—— 4-(5-nitrothien-2-ylmethoxy)-4-oxobutanoic acid 570370-43-3 C9H9NO6S
4-(5-nitrothien-2-ylmethoxy)-4-oxobutanoic acid
—— 4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-(3-methyl phenyl)-N-(2-methylpropyl)benzenesulfonamide 1429346-07-5 C23H28N2O4S
4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-(3-methyl phenyl)-N-(2-methylpropyl)benzenesulfonamide
—— 4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-4'-(morpholine-4-carbonyl)-biphenyl-2-carboxylic acid 1428481-15-5 C27H20Cl2N2O4S
4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-4'-(morpholine-4-carbonyl)-biphenyl-2-carboxylic acid
—— (4.4-D2)-Stearinsaeuremethylester 19905-60-3 C19H38O2
(4.4-D2)-Stearinsaeuremethylester
—— 4,5-bis-dimethylamino-1,4a,4b,8,8a,8b-hexahydro-cyclobuta[1,2-<i>d</i>;4,3-<i>d</i>']dipyrimidine-2,7-dione 64082-08-2 C12H18N6O2
4,5-bis-dimethylamino-1,4a,4b,8,8a,8b-hexahydro-cyclobuta[1,2-<i>d</i>;4,3-<i>d</i>']dipyrimidine-2,7-dione
—— (4aR,6R,8aS)-8a-(2-fluorophenyl)-6-[(pyrazin-2-yloxy)methyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine trifluoroacetic acid salt 1425947-42-7 C2HF3O2*C18H19FN4O2S
(4aR,6R,8aS)-8a-(2-fluorophenyl)-6-[(pyrazin-2-yloxy)methyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine trifluoroacetic acid salt
—— 4,4-dimethyl-1-pentadecen-6-yn-5-ol 139313-64-7 C17H30O
4,4-dimethyl-1-pentadecen-6-yn-5-ol
—— 4-[7-(2-ethoxy-1,3-thiazol-4-yl)-3-methyl-3,4-dihydroisoquinolin-2(1H)-yl]-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine 1233526-62-9 C24H31N7OS
4-[7-(2-ethoxy-1,3-thiazol-4-yl)-3-methyl-3,4-dihydroisoquinolin-2(1H)-yl]-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine
—— 4-[(benzyloxy)methyl]-N-[(1R)-2-[(3 R)-6-chloro-3-[(dimethylamino)methyl]-1,2,3,4-tetrahydro-1-quinolinyl]-1-(1-indol-3-ylmethyl)-2-oxoethyl]-1-piperidinecarboxamide 333953-97-2 C37H44ClN5O3
4-[(benzyloxy)methyl]-N-[(1R)-2-[(3 R)-6-chloro-3-[(dimethylamino)methyl]-1,2,3,4-tetrahydro-1-quinolinyl]-1-(1-indol-3-ylmethyl)-2-oxoethyl]-1-piperidinecarboxamide
—— 4-butyl-5-(2-furyl)-3-phenyl-1,2,4-oxadiazoline 74083-53-7 C16H18N2O2
4-butyl-5-(2-furyl)-3-phenyl-1,2,4-oxadiazoline
—— 4-fluoro-5-(6-hydroxymethyl-pyrimidin-4-yloxy)-2-methyl-indole-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide 1229448-45-6 C22H16F4N4O3
4-fluoro-5-(6-hydroxymethyl-pyrimidin-4-yloxy)-2-methyl-indole-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide
—— 4-carboxy-2-methylphenyl isocyanate 122020-65-9 C9H7NO3
4-carboxy-2-methylphenyl isocyanate
—— 4,6-dichloro-3-methyl-1H-indole-2-carboxylic acid 441801-00-9 C10H7Cl2NO2
4,6-dichloro-3-methyl-1H-indole-2-carboxylic acid
—— 4,8-dichloro-2-(4-cyclopropyl-thiazol-2-yl)-7-methoxy-quinoline 1237745-83-3 C16H12Cl2N2OS
4,8-dichloro-2-(4-cyclopropyl-thiazol-2-yl)-7-methoxy-quinoline
—— (4S)-1-(tert-butyldiphenylsilyloxy)-4-(methoxymethoxy)hept-6-ene 1258958-38-1 C25H36O3Si
(4S)-1-(tert-butyldiphenylsilyloxy)-4-(methoxymethoxy)hept-6-ene
—— 4-(3,4-Dimethoxy-benzyl)-3-(2,4-dimethoxy-phenyl)-5,6,8-trimethoxy-[1,2]naphthoquinone 36034-23-8 C30H30O9
4-(3,4-Dimethoxy-benzyl)-3-(2,4-dimethoxy-phenyl)-5,6,8-trimethoxy-[1,2]naphthoquinone
—— <4-<sup>13</sup>C>-Mevalonolacton 58860-76-7 C6H10O3
<4-<sup>13</sup>C>-Mevalonolacton
—— 4-(2,4-Di-tert.-butylphenoxymethyl)-1,3-dioxolan-2-on 57230-67-8 C18H26O4
4-(2,4-Di-tert.-butylphenoxymethyl)-1,3-dioxolan-2-on
—— 4,4-Dicyano-2,2-diethoxy-3-methyl-butyric acid ethyl ester 57984-26-6 C13H20N2O4
4,4-Dicyano-2,2-diethoxy-3-methyl-butyric acid ethyl ester
—— 4-(2-(N-Acetyl-N-(6-hydroxybenzothiazole-2-carbonyl)amino)ethoxy)-4-(3-hydroxy phenyl)spiro[1,2-dioxetane-3,2-adamantane] 133258-86-3 C29H30N2O7S
4-(2-(N-Acetyl-N-(6-hydroxybenzothiazole-2-carbonyl)amino)ethoxy)-4-(3-hydroxy phenyl)spiro[1,2-dioxetane-3,2-adamantane]
—— 4-Pyridinecarbonitrile, 3-bromo-2-(difluoromethoxy)- 1807115-73-6 C7H3BrF2N2O
4-Pyridinecarbonitrile, 3-bromo-2-(difluoromethoxy)-
—— 4-[2-(2-amino-ethoxy)-ethoxy]-benzoic acid 99986-80-8 C11H15NO4
4-[2-(2-amino-ethoxy)-ethoxy]-benzoic acid
—— 4-{4-[3-(3-{[(2-methylpropoxy)carbonyl]amino}benzyl)-4-oxopyridazin-1(4H)-yl]-1H-pyrazol-1-yl}acetic acid 1314382-38-1 C21H23N5O5
4-{4-[3-(3-{[(2-methylpropoxy)carbonyl]amino}benzyl)-4-oxopyridazin-1(4H)-yl]-1H-pyrazol-1-yl}acetic acid
—— (4aS,8aS)-8a-methyl-4a-(prop-2-ynyl)-4,4a,8,8a-tetrahydronaphthalen-1(7H)-one 943348-16-1 C14H16O
(4aS,8aS)-8a-methyl-4a-(prop-2-ynyl)-4,4a,8,8a-tetrahydronaphthalen-1(7H)-one
—— 4-chlorobicyclo<2.2.1>heptane-1-carboxylic acid 123463-09-2 C8H11ClO2
4-chlorobicyclo<2.2.1>heptane-1-carboxylic acid
—— 4-pyrazolo[1,5-a]pyrimidin-5-ylethynyl-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 1228354-75-3 C18H20N4O2
4-pyrazolo[1,5-a]pyrimidin-5-ylethynyl-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
—— 4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-(methyloxy)-6-[4-(methylsulfonyl)phenyl]quinolin-2(1H)-one 405170-22-1 C31H31N5O4S
4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-7-(methyloxy)-6-[4-(methylsulfonyl)phenyl]quinolin-2(1H)-one
—— [4-(4-methoxycarbonylmethoxyphenyl)-7-oxo-3-phenyl-2,6,7,8-tetrahydro-4H-pyrazolo[3,4-e][1,4]thiazepin-6-yl]acetic acid 1221172-71-9 C23H21N3O6S
[4-(4-methoxycarbonylmethoxyphenyl)-7-oxo-3-phenyl-2,6,7,8-tetrahydro-4H-pyrazolo[3,4-e][1,4]thiazepin-6-yl]acetic acid
—— 4-((tert-Butoxycarbonyl)amino)-2-naphthoic acid 2137725-80-3 C16H17NO4
4-((tert-Butoxycarbonyl)amino)-2-naphthoic acid
—— 4-(3,3-Difluorooxetan-2-yl)piperidine,trifluoroaceticacid 2803856-79-1 C10H14F5NO3
4-(3,3-Difluorooxetan-2-yl)piperidine,trifluoroaceticacid
—— 4-chloro-6-methyl-5H,6H,7H-pyrrolo[3,4-b]pyridin-7-one 2137732-24-0 C8H7ClN2O
4-chloro-6-methyl-5H,6H,7H-pyrrolo[3,4-b]pyridin-7-one
—— 4-(1-Methyl-1h-pyrazol-5-yl)pyrrolidin-2-one 1599076-69-3 C8H11N3O
4-(1-Methyl-1h-pyrazol-5-yl)pyrrolidin-2-one
—— 4-[(S)-4-cyclobutoxycarbonyl-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073449-56-5 C38H50N6O9
4-[(S)-4-cyclobutoxycarbonyl-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
—— 4-[[3,5-dicyano-6-(3-hydroxyazetidin-1-yl)-4-(4-methoxyphenyl)pyridin-2-yl]sulfanylmethyl]-N-methylpyridine-2-carboxamide 1353656-87-7 C25H22N6O3S
4-[[3,5-dicyano-6-(3-hydroxyazetidin-1-yl)-4-(4-methoxyphenyl)pyridin-2-yl]sulfanylmethyl]-N-methylpyridine-2-carboxamide
—— 4-[(S)-4-carboxy-2-({4-[2-((S)-2-methyl-3-oxo-piperazin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073451-74-7 C29H36N6O9
4-[(S)-4-carboxy-2-({4-[2-((S)-2-methyl-3-oxo-piperazin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
—— 4-(Dimethylamino)-2-hydroxy-2-methylbutanoicacidhydrochloride 2825008-67-9 C7H16ClNO3
4-(Dimethylamino)-2-hydroxy-2-methylbutanoicacidhydrochloride
—— 4-{(S)-2-[(4-{2-[(S)-2-(azetidine-1-carbonyl)-pyrrolidin-1-yl]-2-oxo-ethoxy}-7-methyl-quinoline-2-carbonyl)-amino]-4-carboxy-butyryl}-piperazine-1-carboxylic acid ethyl ester 1073448-34-6 C33H42N6O9
4-{(S)-2-[(4-{2-[(S)-2-(azetidine-1-carbonyl)-pyrrolidin-1-yl]-2-oxo-ethoxy}-7-methyl-quinoline-2-carbonyl)-amino]-4-carboxy-butyryl}-piperazine-1-carboxylic acid ethyl ester
—— 4-[(S)-4-carboxy-2-({4-[2-(4,4-difluoro-piperidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073451-50-9 C29H35F2N5O8
4-[(S)-4-carboxy-2-({4-[2-(4,4-difluoro-piperidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
—— 4-N-(2-hydroxyethyl)carbamoyl-5-((Z)-2-tritylthioethen-1-yl)thiazole 912639-40-8 C27H24N2O2S2
4-N-(2-hydroxyethyl)carbamoyl-5-((Z)-2-tritylthioethen-1-yl)thiazole
—— 4-[(S)-4-carboxy-2-({4-[2-((R)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073447-69-4 C32H40N6O9
4-[(S)-4-carboxy-2-({4-[2-((R)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
—— 4-(1-ethyl-3-methyl-1H-pyrazol-4-ylmethyl)-3'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazine hydrochloride 1082060-43-2 C21H25FN6*ClH
4-(1-ethyl-3-methyl-1H-pyrazol-4-ylmethyl)-3'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazine hydrochloride