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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-benzyl-7-isobutoxy-[1,4]oxazepane 61710-09-6 C16H25NO2
4-benzyl-7-isobutoxy-[1,4]oxazepane
—— 4-(1-formyl-cyclohexyl)-but-2-enoic acid methyl ester 573713-67-4 C12H18O3
4-(1-formyl-cyclohexyl)-but-2-enoic acid methyl ester
—— 4,5,6,7,8,9-hexahydro-1H-cycloocta[c][1,2,5]oxadiazol-3-ium 3-oxide 7237-68-5 C8H13N2O2+
4,5,6,7,8,9-hexahydro-1H-cycloocta[c][1,2,5]oxadiazol-3-ium 3-oxide
—— (4SR,5RS)-4,5-epoxyoctanoic acid tert-butyl ester —— C12H22O3
(4SR,5RS)-4,5-epoxyoctanoic acid tert-butyl ester
—— 4-Chlor-acetophenon-O-benzoyl-oxim 14688-24-5 C15H12ClNO2
4-Chlor-acetophenon-O-benzoyl-oxim
—— (4-bromo-6-methoxy-3-methylpyridin-2-yl)methanol 905557-11-1 C8H10BrNO2
(4-bromo-6-methoxy-3-methylpyridin-2-yl)methanol
—— 4-bromo-6-methoxy-2-(methoxymethyl)-3-methylpyridine 905557-12-2 C9H12BrNO2
4-bromo-6-methoxy-2-(methoxymethyl)-3-methylpyridine
—— 4-[4-[2-[2,6-dichloro-4-(pyrrolidin-1-ylmethyl)phenyl]acetyl]piperazin-1-yl]-N-[(3-pyrrolidin-1-ylphenyl)methyl]benzamide 1092068-33-1 C35H41Cl2N5O2
4-[4-[2-[2,6-dichloro-4-(pyrrolidin-1-ylmethyl)phenyl]acetyl]piperazin-1-yl]-N-[(3-pyrrolidin-1-ylphenyl)methyl]benzamide
—— 4,5,6,7,8,9-hexahydro-4,8-methano-5-methylthiazolo<4,5-c>azocine 88152-63-0 C10H14N2S
4,5,6,7,8,9-hexahydro-4,8-methano-5-methylthiazolo<4,5-c>azocine
—— 4-heptafluoropropylquinoline 181059-73-4 C12H6F7N
4-heptafluoropropylquinoline
—— (4R)-4-(triisopropylsilyloxy)piperidin-2-one 1422023-34-4 C14H29NO2Si
(4R)-4-(triisopropylsilyloxy)piperidin-2-one
—— (4R,5S)-4-allyl-3-tert-butoxycarbonyl-5-formyl-2,2-dimethyl-oxazolidine 596108-93-9 C14H23NO4
(4R,5S)-4-allyl-3-tert-butoxycarbonyl-5-formyl-2,2-dimethyl-oxazolidine
—— 4-methyl-pentane-2,3-dione 3-(<i>E</i>)-oxime 31571-12-7 C6H11NO2
4-methyl-pentane-2,3-dione 3-(<i>E</i>)-oxime
—— 4-Bromo-3-(2-hydroxyphenyl)-2-[(4-methoxyphenyl)methyl]isoquinolin-1-one 1160642-83-0 C23H18BrNO3
4-Bromo-3-(2-hydroxyphenyl)-2-[(4-methoxyphenyl)methyl]isoquinolin-1-one
—— 4-anilino-2-methylaminopentane 81729-96-6 C12H20N2
4-anilino-2-methylaminopentane
—— 4-amino-1-(5-(1,3-dioxoisoindolin-2-yl)pentan-2-yl)quinolinium bromide 1370000-36-4 Br*C22H22N3O2
4-amino-1-(5-(1,3-dioxoisoindolin-2-yl)pentan-2-yl)quinolinium bromide
—— (+/-)-(4-bromopentyl)trimethylammonium bromide 89500-00-5 Br*C8H19BrN
(+/-)-(4-bromopentyl)trimethylammonium bromide
—— (4R,5R)-4-allyl-3-tert-butoxycarbonyl-5-formyl-2,2-dimethyl-oxazolidine 596108-88-2 C14H23NO4
(4R,5R)-4-allyl-3-tert-butoxycarbonyl-5-formyl-2,2-dimethyl-oxazolidine
—— 4-[[(4aR,6S,7R,8aS)-2,2-ditert-butyl-4a,6-dimethyl-6-prop-2-enyl-4,7,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-7-yl]oxy]-5-[(2R,3S,5R,6S)-3-(naphthalen-2-ylmethoxy)-5-phenylmethoxy-6-(phenylmethoxymethyl)oxan-2-yl]pent-1-en-3-ol 855300-22-0 C55H74O9Si
4-[[(4aR,6S,7R,8aS)-2,2-ditert-butyl-4a,6-dimethyl-6-prop-2-enyl-4,7,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-7-yl]oxy]-5-[(2R,3S,5R,6S)-3-(naphthalen-2-ylmethoxy)-5-phenylmethoxy-6-(phenylmethoxymethyl)oxan-2-yl]pent-1-en-3-ol
—— (4S,2'E)-3-(6'-TBDPS-3'-methylhex-2'-enoyl)-4-phenyloxazolidin-2-one 1092683-83-4 C32H37NO4Si
(4S,2'E)-3-(6'-TBDPS-3'-methylhex-2'-enoyl)-4-phenyloxazolidin-2-one
—— 4-Bromo-3-(2-hydroxyphenyl)-2-[(4-methoxyphenyl)methyl]-6-methylisoquinolin-1-one 1160642-84-1 C24H20BrNO3
4-Bromo-3-(2-hydroxyphenyl)-2-[(4-methoxyphenyl)methyl]-6-methylisoquinolin-1-one
—— 4-Bromo-3-(2-ethenoxyphenyl)-2-[(4-methoxyphenyl)methyl]-6-methylisoquinolin-1-one 1160642-86-3 C26H22BrNO3
4-Bromo-3-(2-ethenoxyphenyl)-2-[(4-methoxyphenyl)methyl]-6-methylisoquinolin-1-one
—— (4S)-3-[(3R)-6-[tert-butyl(diphenyl)silyl]oxy-3-ethenyl-3-methylhexanoyl]-4-phenyl-1,3-oxazolidin-2-one 1092683-84-5 C34H41NO4Si
(4S)-3-[(3R)-6-[tert-butyl(diphenyl)silyl]oxy-3-ethenyl-3-methylhexanoyl]-4-phenyl-1,3-oxazolidin-2-one
—— 4-Bromo-3-(2-ethenoxyphenyl)-2-[(4-methoxyphenyl)methyl]isoquinolin-1-one 1160642-85-2 C25H20BrNO3
4-Bromo-3-(2-ethenoxyphenyl)-2-[(4-methoxyphenyl)methyl]isoquinolin-1-one
—— 4-[[5-ethenyl-4-[(2,4,6-trimethylphenyl)amino]-2-pyrimidinyl]amino]benzonitrile 269055-56-3 C22H21N5
4-[[5-ethenyl-4-[(2,4,6-trimethylphenyl)amino]-2-pyrimidinyl]amino]benzonitrile
—— (4R)-3-[(3S)-6-[tert-butyl(diphenyl)silyl]oxy-3-ethenyl-3-methylhexanoyl]-4-phenyl-1,3-oxazolidin-2-one 1207538-72-4 C34H41NO4Si
(4R)-3-[(3S)-6-[tert-butyl(diphenyl)silyl]oxy-3-ethenyl-3-methylhexanoyl]-4-phenyl-1,3-oxazolidin-2-one
—— 4-Amino-6-chloro-2-(1-(6-chloro-5-methoxy-4-vinyl-2-pyridyl)ethyl)thio-pyrimidine 185219-52-7 C14H14Cl2N4OS
4-Amino-6-chloro-2-(1-(6-chloro-5-methoxy-4-vinyl-2-pyridyl)ethyl)thio-pyrimidine
—— 4-(4-Amino-phenoxy)-2-chloro-benzonitrile 38171-63-0 C13H9ClN2O
4-(4-Amino-phenoxy)-2-chloro-benzonitrile
—— 4-methoxy-1-(1-phenylallyl)-2-(vinyloxy)benzene 1393362-04-3 C18H18O2
4-methoxy-1-(1-phenylallyl)-2-(vinyloxy)benzene
—— (4S,7S)-8-(tert-butyl-diphenyl-silanyloxy)-7-methyl-6-methyleneoct-1-en-4-ol 794513-82-9 C26H36O2Si
(4S,7S)-8-(tert-butyl-diphenyl-silanyloxy)-7-methyl-6-methyleneoct-1-en-4-ol
—— 4-[(4-aminophenyl)oxy]-2-(methyloxy)benzonitrile 1311139-04-4 C14H12N2O2
4-[(4-aminophenyl)oxy]-2-(methyloxy)benzonitrile
—— 4-(2-Oxochromen-3-yl)benzenesulfinate 6424-78-8 C15H9O4S-
4-(2-Oxochromen-3-yl)benzenesulfinate
—— (4S,5R)-4-methyl-5-phenylmethoxy-8-[(2,4,6-trichlorophenyl)methoxy]oct-1-en-4-ol 736170-15-3 C23H27Cl3O3
(4S,5R)-4-methyl-5-phenylmethoxy-8-[(2,4,6-trichlorophenyl)methoxy]oct-1-en-4-ol
—— 4,6,10,12-tetrakis(2-(triethylsilyl)ethyl)anthra[2,3-b:7,6-b']dithiophene-5,11-dione 1236355-76-2 C50H80O2S2Si4
4,6,10,12-tetrakis(2-(triethylsilyl)ethyl)anthra[2,3-b:7,6-b']dithiophene-5,11-dione
—— 4,6,10,12-tetrakis(2-(triethylsilyl)ethyl)anthra[2,3-b:6,7-b']dithiophene-5,11-dione 1236355-75-1 C50H80O2S2Si4
4,6,10,12-tetrakis(2-(triethylsilyl)ethyl)anthra[2,3-b:6,7-b']dithiophene-5,11-dione
—— 4-[4-chloro-1-methyl-2-(4-piperazin-1-yl-phenyl)-7-azaindole]-phenyl-methanol 1312579-39-7 C25H25ClN4O
4-[4-chloro-1-methyl-2-(4-piperazin-1-yl-phenyl)-7-azaindole]-phenyl-methanol
—— 4,4,5,5-tetramethyl-2-(3-phenylhept-1-en-3-yl)-1,3,2-dioxaborolane 1609583-90-5 C19H29BO2
4,4,5,5-tetramethyl-2-(3-phenylhept-1-en-3-yl)-1,3,2-dioxaborolane
—— (4R<sup>*</sup>,5R<sup>*</sup>)-5-(2,4-Dichlorophenyl)-3-formyl-4-methyl-5-<(1H-1,2,4-triazol-1-yl)methyl>oxazolidine 132507-70-1 C14H14Cl2N4O2
(4R<sup>*</sup>,5R<sup>*</sup>)-5-(2,4-Dichlorophenyl)-3-formyl-4-methyl-5-<(1H-1,2,4-triazol-1-yl)methyl>oxazolidine
—— 4-(4-methoxyphenyl)-2-(p-tolyl)pyrrolo[2,3,4-kl]acridin-1(2H)-one 1504628-89-0 C28H20N2O2
4-(4-methoxyphenyl)-2-(p-tolyl)pyrrolo[2,3,4-kl]acridin-1(2H)-one
—— 4-(2-bromophenyl)-1-(3,4-dimethoxyphenyl)butan-1-ol 1449789-95-0 C18H21BrO3
4-(2-bromophenyl)-1-(3,4-dimethoxyphenyl)butan-1-ol
—— 4-dichloroiodanyl-benzoic acid 22695-77-8 C7H5Cl2IO2
4-dichloroiodanyl-benzoic acid
—— 4'-isopropoxy-4-biphenylcarboxylic acid 502649-35-6 C16H16O3
4'-isopropoxy-4-biphenylcarboxylic acid
—— 4-(1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl)-3-oxobutansaeure-ethylester 128926-27-2 C15H22O5
4-(1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl)-3-oxobutansaeure-ethylester
—— 4-acetyl-2-vinyl-2,3-dihydrobenzofuran 85870-16-2 C12H12O2
4-acetyl-2-vinyl-2,3-dihydrobenzofuran
—— 4-[2-[(8S,9S,10R,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethoxy]-4-oxobutanoic acid 1231184-90-9 C25H34O8
4-[2-[(8S,9S,10R,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethoxy]-4-oxobutanoic acid
—— 4-(8-Hydroxy-7,9,9-trimethyl-1,4-dioxaspiro<4.5>dec-6-en-8-yl)-3-oxobutansaeure-ethylester 128926-23-8 C17H26O6
4-(8-Hydroxy-7,9,9-trimethyl-1,4-dioxaspiro<4.5>dec-6-en-8-yl)-3-oxobutansaeure-ethylester
—— 4-{3-[(1R)-1-(4-Fluoro-3-methoxy-phenyl)-ethylamino]-prop-1-ynyl}-benzoic acid 1257107-57-5 C19H18FNO3
4-{3-[(1R)-1-(4-Fluoro-3-methoxy-phenyl)-ethylamino]-prop-1-ynyl}-benzoic acid
—— 4-Benzoyl-piperazine-2,6-dione dioxime 36064-37-6 C11H12N4O3
4-Benzoyl-piperazine-2,6-dione dioxime
—— 4-hydroxy-3-(2-methylbut-3-en-2-yloxy)-9H-xanthen-9-one 1417414-27-7 C18H16O4
4-hydroxy-3-(2-methylbut-3-en-2-yloxy)-9H-xanthen-9-one
—— 4,4,7a-trimethyl-1,4,5,7a-tetrahydro-2H-inden-2-one 75824-79-2 C12H16O
4,4,7a-trimethyl-1,4,5,7a-tetrahydro-2H-inden-2-one