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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Methoxy-2,3,6-trimethyl-phenaethylamin 94264-29-6 C12H19NO
4-Methoxy-2,3,6-trimethyl-phenaethylamin
—— 4-bromo-1-phenylbut-2-yn-1-one 1190928-72-3 C10H7BrO
4-bromo-1-phenylbut-2-yn-1-one
—— 4-[3-(5-chloro-2-thienyl)-1-isopropyl-1H-pyrazol-4-yl]-N-(diphenylmethylene)pyridin-2-amine 1313383-12-8 C28H23ClN4S
4-[3-(5-chloro-2-thienyl)-1-isopropyl-1H-pyrazol-4-yl]-N-(diphenylmethylene)pyridin-2-amine
—— 4-hydroxy-3-[(3,5-difluoro-6-(3-(guanidino)phenoxy)-4-(1-carboxymethylpiperidin-4-yl)(methyl)aminopyridin-2-yl)oxy]benzamidine 1229727-66-5 C27H30F2N8O5
4-hydroxy-3-[(3,5-difluoro-6-(3-(guanidino)phenoxy)-4-(1-carboxymethylpiperidin-4-yl)(methyl)aminopyridin-2-yl)oxy]benzamidine
—— 4,7-dimethyl-6-((S)-pyrrolidin-3-yloxy)-2H-isoquinolin-1-one 1036069-80-3 C15H18N2O2
4,7-dimethyl-6-((S)-pyrrolidin-3-yloxy)-2H-isoquinolin-1-one
—— 4-Nitro-3-[4-phenyl-5-(prop-2-en-1-yl)-2H-imidazol-2-ylidene]-2,3-dihydro-1H-pyrazole 825622-01-3 C15H13N5O2
4-Nitro-3-[4-phenyl-5-(prop-2-en-1-yl)-2H-imidazol-2-ylidene]-2,3-dihydro-1H-pyrazole
—— (4-fluorophenyl)-(1,3-dihydroisoindol-2-ylsulphonylmethyl)-ketone 654676-61-6 C16H14FNO3S
(4-fluorophenyl)-(1,3-dihydroisoindol-2-ylsulphonylmethyl)-ketone
—— 4-(2-(3-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropyl)morpholine 1263941-37-2 C26H27ClN4O
4-(2-(3-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropyl)morpholine
—— 4,4'-[(9,10-dihydro-9,10-dioxo-1,4-anthrylene)diimino]bis[toluene-3-sulphonic] acid, sodium salt 4403-90-1 C28H20N2O8S2*2Na
4,4'-[(9,10-dihydro-9,10-dioxo-1,4-anthrylene)diimino]bis[toluene-3-sulphonic] acid, sodium salt
—— 4-(4-diethylamino-phenylimino)-2-phenyl-2,4-dihydro-pyrazol-3-one 14071-77-3 C19H20N4O
4-(4-diethylamino-phenylimino)-2-phenyl-2,4-dihydro-pyrazol-3-one
—— 4-nitrophenyl N-(4-chlorophenyl)pivalimidate 1360571-09-0 C17H17ClN2O3
4-nitrophenyl N-(4-chlorophenyl)pivalimidate
—— 4-butyl-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-one 77729-28-3 C12H21NO
4-butyl-6,6-dimethyl-2,5,6,7-tetrahydro-1H-azepin-2-one
—— (4-cyclohexylmethyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid amide 109405-44-9 C12H19N3O3
(4-cyclohexylmethyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid amide
—— 4-[5-(1-Hydroxy-4-oxocyclohexyl)-2-(4-methoxyphenyl)pyrazol-3-yl]benzonitrile 1224948-63-3 C23H21N3O3
4-[5-(1-Hydroxy-4-oxocyclohexyl)-2-(4-methoxyphenyl)pyrazol-3-yl]benzonitrile
—— 4-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 1172114-39-4 C56H66O22
4-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(2-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
—— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-Benzyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid methyl ester trifluoroacetate 1323943-33-4 C2HF3O2*C30H35F2NO4
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-Benzyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid methyl ester trifluoroacetate
—— 4-Bromoimidazole-5-sulfonyl(triethoxy)iminophosphorane 99903-22-7 C9H17BrN3O5PS
4-Bromoimidazole-5-sulfonyl(triethoxy)iminophosphorane
—— (4S,5S)-2-(1,3-dithian-2-ylmethyl)-4,5-bis(methoxymethyl)-1,3-dioxolane 143952-86-7 C12H22O4S2
(4S,5S)-2-(1,3-dithian-2-ylmethyl)-4,5-bis(methoxymethyl)-1,3-dioxolane
—— (4-amino-5-isopropyl-2-methyl-phenoxy)-acetic acid 861797-03-7 C12H17NO3
(4-amino-5-isopropyl-2-methyl-phenoxy)-acetic acid
—— 4,7a-dimethyl-3,3a,6,7-tetrahydro-2H-inden-1-one 81667-70-1 C11H16O
4,7a-dimethyl-3,3a,6,7-tetrahydro-2H-inden-1-one
—— 4-methyl-3-[4-(5-piperidin-1-ylpyridin-3-yl)triazol-1-yl]-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide 1334684-18-2 C26H24F3N7O
4-methyl-3-[4-(5-piperidin-1-ylpyridin-3-yl)triazol-1-yl]-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide
—— 4-butoxy-N-methyl-N-[(2S)-6-(pyrrolidin-1-ylmethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]benzamide 1240388-10-6 C27H36N2O2
4-butoxy-N-methyl-N-[(2S)-6-(pyrrolidin-1-ylmethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]benzamide
—— 4-[5-(4-Bromo-2-chlorophenoxy)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235555-86-8 C23H24BrClO4
4-[5-(4-Bromo-2-chlorophenoxy)-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
—— 4-chloro-7-[1-(5-cyclopropylpyrimidin-2-yl)piperidin-4-yl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine 1236284-72-2 C18H18ClFN6
4-chloro-7-[1-(5-cyclopropylpyrimidin-2-yl)piperidin-4-yl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine
—— 4-(1-Methyl-1H-pyrazol-5-yl)piperidin-4-ol dihydrochloride 2126161-91-7 C9H17Cl2N3O
4-(1-Methyl-1H-pyrazol-5-yl)piperidin-4-ol dihydrochloride
—— 4-Amino-2-chloro-5-fluorobenzoic acid 2166861-81-8 C7H5ClFNO2
4-Amino-2-chloro-5-fluorobenzoic acid
—— (4R,5S)-5-Allyl-4-pentyl-dihydro-furan-2-one 123976-10-3 C12H20O2
(4R,5S)-5-Allyl-4-pentyl-dihydro-furan-2-one
—— 4-methyl-3-oxo-2-(pyridin-4-yl)-methylene-pentanoic acid (4-methoxy phenyl) amide 803724-90-5 C19H20N2O3
4-methyl-3-oxo-2-(pyridin-4-yl)-methylene-pentanoic acid (4-methoxy phenyl) amide
—— 4-Oxo-pentanoic acid 2-(2-{4-[bis-(3-tert-butoxycarbonylamino-propyl)-amino]-6-chloro-[1,3,5]triazin-2-ylamino}-ethoxy)-ethyl ester 807381-59-5 C28H48ClN7O8
4-Oxo-pentanoic acid 2-(2-{4-[bis-(3-tert-butoxycarbonylamino-propyl)-amino]-6-chloro-[1,3,5]triazin-2-ylamino}-ethoxy)-ethyl ester
—— 4-Hydroxy-2-methyl-1,1-dioxo-2,7-dihydro-1H-1λ<sup>6</sup>-pyrazolo[4,3-e][1,2]thiazine-3-carboxylic acid pyridin-2-ylamide 93621-25-1 C12H11N5O4S
4-Hydroxy-2-methyl-1,1-dioxo-2,7-dihydro-1H-1λ<sup>6</sup>-pyrazolo[4,3-e][1,2]thiazine-3-carboxylic acid pyridin-2-ylamide
—— 4-Hydroxy-5-methyl-3-nitrocarbostyril 54675-05-7 C10H8N2O4
4-Hydroxy-5-methyl-3-nitrocarbostyril
—— 4-nitro-2-methoxy-9-(2-methoxy-4-methanesulfonamidophenylamino)acridine hydrochloride 89974-90-3 C22H20N4O6S*ClH
4-nitro-2-methoxy-9-(2-methoxy-4-methanesulfonamidophenylamino)acridine hydrochloride
—— (4-Aminophenyl)-(2-methylpyrazolo[1,5-a]pyridin-3-yl)methanone 95569-31-6 C15H13N3O
(4-Aminophenyl)-(2-methylpyrazolo[1,5-a]pyridin-3-yl)methanone
—— 4-amino-2-hydroxy-benzoic acid-[3t(?)-(5-nitro-[2]furyl)-allylidenehydrazide] 100621-40-7 C14H12N4O5
4-amino-2-hydroxy-benzoic acid-[3t(?)-(5-nitro-[2]furyl)-allylidenehydrazide]
—— 4-hydroxy-N-(4-iodophenyl)-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxamide 303093-31-4 C21H21IN2O3
4-hydroxy-N-(4-iodophenyl)-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxamide
—— (+)-4'-t-butyldimethylsilyloxy-2',7-(dibenzyloxy)-isoflavan-3,4-diol 1072145-58-4 C35H40O6Si
(+)-4'-t-butyldimethylsilyloxy-2',7-(dibenzyloxy)-isoflavan-3,4-diol
—— 4-chloro-2-(6,6-dimethyl-5-oxo-5,6,7,8-tetrahydroquinolin-2-yl)phenyl acetate 1477476-18-8 C19H18ClNO3
4-chloro-2-(6,6-dimethyl-5-oxo-5,6,7,8-tetrahydroquinolin-2-yl)phenyl acetate
—— 4-(4,6-Bis-ethylamino-[1,3,5]triazin-2-ylamino)-benzoic acid [1-(3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 119868-59-6 C22H26N8O2
4-(4,6-Bis-ethylamino-[1,3,5]triazin-2-ylamino)-benzoic acid [1-(3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
—— 4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-ol 1268314-77-7 C10H10BrN3O
4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-ol
—— (4-bromophenyl)octylamine 66546-72-3 C14H22BrN
(4-bromophenyl)octylamine
—— 4-[9-(t-butyldimethylsilyloxy)-1-nonynyl]-4-hydroxy-7-methoxymethoxy-3-(4-methoxymethoxyphenyl)-3-methylthiochroman 252946-75-1 C35H52O6SSi
4-[9-(t-butyldimethylsilyloxy)-1-nonynyl]-4-hydroxy-7-methoxymethoxy-3-(4-methoxymethoxyphenyl)-3-methylthiochroman
—— 4-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-[(2-chloro-phenoxy)-hydroxy-phosphoryloxy]-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yloxy]-4-methoxy-heptanedioic acid dimethyl ester; compound with triethyl-amine 114494-77-8 C6H15N*C46H50ClN2O16P
4-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-[(2-chloro-phenoxy)-hydroxy-phosphoryloxy]-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yloxy]-4-methoxy-heptanedioic acid dimethyl ester; compound with triethyl-amine
—— 4-(3,4-Dimethoxy-phenyl)-3-vinyl-1H-quinolin-2-one 111507-21-2 C19H17NO3
4-(3,4-Dimethoxy-phenyl)-3-vinyl-1H-quinolin-2-one
—— 4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[(E)-6-methoxycarbonyl-1-hexen-1-yl]phenyl]benzamide 183492-17-3 C36H36N2O4
4-(4'-Methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[(E)-6-methoxycarbonyl-1-hexen-1-yl]phenyl]benzamide
—— 4-(5-chlorothien-2-yl)-N-[3-(2-morpholin-4-yl-2-oxoethyl)-1,2,4-thiadiazol-5-yl]benzenesulfonamide 531552-36-0 C18H17ClN4O4S3
4-(5-chlorothien-2-yl)-N-[3-(2-morpholin-4-yl-2-oxoethyl)-1,2,4-thiadiazol-5-yl]benzenesulfonamide
—— 4-fluoro-N-(3-piperidin-1-yl-propyl)-3-{[2-(pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-benzamide 639859-38-4 C24H29FN6OS
4-fluoro-N-(3-piperidin-1-yl-propyl)-3-{[2-(pyridin-2-ylamino)-thiazol-5-ylmethyl]-amino}-benzamide
—— 4-Methyl-3-(trifluoromethyl)isoxazol-5-ol 110411-53-5 C5H4F3NO2
4-Methyl-3-(trifluoromethyl)isoxazol-5-ol
—— 4'-N-(D-valylleucyllysyl)primaquine 112925-64-1 C32H53N7O4
4'-N-(D-valylleucyllysyl)primaquine
—— 4-(2-(4-(trifluoromethyl)benzylthio)acetyl)benzoic acid 1224720-20-0 C17H13F3O3S
4-(2-(4-(trifluoromethyl)benzylthio)acetyl)benzoic acid
—— (4-bromophenyl)(5-butyl-2H-1,2,3-triazol-4-yl)methanone 1273326-64-9 C13H14BrN3O
(4-bromophenyl)(5-butyl-2H-1,2,3-triazol-4-yl)methanone