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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Nitro-7-methoxy-benzofuran-carbonsaeure-(2)-methylester 91093-17-3 C11H9NO6
4-Nitro-7-methoxy-benzofuran-carbonsaeure-(2)-methylester
—— 4-[(E)-2-(5-Phenyl-oxazol-2-yl)-vinyl]-benzoic acid methyl ester 19473-89-3 C19H15NO3
4-[(E)-2-(5-Phenyl-oxazol-2-yl)-vinyl]-benzoic acid methyl ester
—— 4,5-bis(5-chloro-2-methylthiophen-3-yl)-2-(2-methoxyphenyl)-1H-imidazole 1357284-24-2 C20H16Cl2N2OS2
4,5-bis(5-chloro-2-methylthiophen-3-yl)-2-(2-methoxyphenyl)-1H-imidazole
—— [(4-Hydroxy-2-oxo-6-phenethyl-6-phenyl-5,6-dihydro-2H-pyran-3-yl)-phenyl-amino]-acetic acid ethyl ester 491827-25-9 C29H29NO5
[(4-Hydroxy-2-oxo-6-phenethyl-6-phenyl-5,6-dihydro-2H-pyran-3-yl)-phenyl-amino]-acetic acid ethyl ester
—— 4''-deoxy-4''-(R)-allylavermectin B1b 737798-24-2 C50H74O13
4''-deoxy-4''-(R)-allylavermectin B1b
—— 4-methoxybenzyl 2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-arabinopyranoside 852448-27-2 C61H58O14
4-methoxybenzyl 2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-arabinopyranoside
—— 4-p-Methylbenzyl-piperazinon-2 23099-69-6 C12H16N2O
4-p-Methylbenzyl-piperazinon-2
—— 4-[(2R)-2-({[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino}methyl)-3,4-dihydro-2H-chromen-6-yl]-3-methylbenzoic acid 474111-82-5 C25H26N2O4
4-[(2R)-2-({[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino}methyl)-3,4-dihydro-2H-chromen-6-yl]-3-methylbenzoic acid
—— 4-(2,6-difluorobenzyl)-2-(5,6-dimethoxypyridin-2-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide 1534389-37-1 C20H16F2N4O5S
4-(2,6-difluorobenzyl)-2-(5,6-dimethoxypyridin-2-yl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide
—— 4-methylpent-1-en-2-ylselanylbenzene 63831-79-8 C12H16Se
4-methylpent-1-en-2-ylselanylbenzene
—— 4-chloro-1,8-dihydroxy-9-(10H)anthracenone 79253-52-4 C14H9ClO3
4-chloro-1,8-dihydroxy-9-(10H)anthracenone
—— 4-Ethyl-2-(2-methoxy-4-methylphenyl)-1,3-thiazole-5-carboxylic acid 1354407-77-4 C14H15NO3S
4-Ethyl-2-(2-methoxy-4-methylphenyl)-1,3-thiazole-5-carboxylic acid
—— 4-Biphenyl-3-yl-3,6-dihydro-2H-pyridine-1-sulfonyl chloride 725739-60-6 C17H16ClNO2S
4-Biphenyl-3-yl-3,6-dihydro-2H-pyridine-1-sulfonyl chloride
—— 4-thianone-3,3,5,5-d<sub>4</sub> 22842-37-1 C5H8OS
4-thianone-3,3,5,5-d<sub>4</sub>
—— 4-Bromo-1-(4-chloro-phenyl)-butane-1,3-dione 343940-68-1 C10H8BrClO2
4-Bromo-1-(4-chloro-phenyl)-butane-1,3-dione
—— 4-methyl-8-oxa-3-aza-bicyclo[5.1.0]octane-3-carboxylic acid benzyl ester 362509-61-3 C15H19NO3
4-methyl-8-oxa-3-aza-bicyclo[5.1.0]octane-3-carboxylic acid benzyl ester
—— 4-(benzyloxy)-3-methoxybenzyl benzoate 1045783-48-9 C22H20O4
4-(benzyloxy)-3-methoxybenzyl benzoate
—— 4-(Ethoxycarbonylmethyl-carbamoyl)-2,5-dimethyl-1-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester 164020-60-4 C20H24N2O5
4-(Ethoxycarbonylmethyl-carbamoyl)-2,5-dimethyl-1-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester
—— 4''-O-pivaloyl-5-O-(tert-butyldimethylsilyl)avermectin B<sub>1a</sub> 81924-43-8 C59H94O15Si
4''-O-pivaloyl-5-O-(tert-butyldimethylsilyl)avermectin B<sub>1a</sub>
—— 4''-O-(aminocarbonyl)avermectin B<sub>1a</sub> 81904-69-0 C49H73NO15
4''-O-(aminocarbonyl)avermectin B<sub>1a</sub>
—— 4-N-(1H-indazol-5-yl)-2-N-(4-methylphenyl)thieno[3,2-d]pyrimidine-2,4-diamine 568582-16-1 C20H16N6S
4-N-(1H-indazol-5-yl)-2-N-(4-methylphenyl)thieno[3,2-d]pyrimidine-2,4-diamine
—— 4-({4-[(2S)-2,3-diethoxypropyl]phenoxy}methyl)-5-methyl-2-thiophen-2-yl-1,3-oxazole 696662-58-5 C22H27NO4S
4-({4-[(2S)-2,3-diethoxypropyl]phenoxy}methyl)-5-methyl-2-thiophen-2-yl-1,3-oxazole
—— 4-Benzyloxy-3,5-dichloro-2-hydroxy-6-methyl-benzoic acid methyl ester 39803-55-9 C16H14Cl2O4
4-Benzyloxy-3,5-dichloro-2-hydroxy-6-methyl-benzoic acid methyl ester
—— {4-[4'-(6-Acryloyloxy-hexyloxy)-biphenyl-4-yloxy]-butyl}-trimethyl-ammonium; bromide 78434-91-0 Br*C28H40NO4
{4-[4'-(6-Acryloyloxy-hexyloxy)-biphenyl-4-yloxy]-butyl}-trimethyl-ammonium; bromide
—— 4-Acetoxy-3,3-dimethylvaleriansaeureaethylester 51386-17-5 C11H20O4
4-Acetoxy-3,3-dimethylvaleriansaeureaethylester
—— 4-({[2-(3,5-dichlorophenyl)-6-isopropylpyrimidin-4-yl]oxy}methyl)benzoic acid 698398-55-9 C21H18Cl2N2O3
4-({[2-(3,5-dichlorophenyl)-6-isopropylpyrimidin-4-yl]oxy}methyl)benzoic acid
—— 4-(2-isopropylphenoxy)-N,6-dimethylnicotinamide 1025345-07-6 C17H20N2O2
4-(2-isopropylphenoxy)-N,6-dimethylnicotinamide
—— 4,4-dimethyl-2-prop-2-ynoxymorpholin-4-ium;iodide 141478-04-8 C9H16NO2*I
4,4-dimethyl-2-prop-2-ynoxymorpholin-4-ium;iodide
—— [4-Fluoro-2-(2-methoxy-ethylamino)-phenyl]-methanol 141541-84-6 C10H14FNO2
[4-Fluoro-2-(2-methoxy-ethylamino)-phenyl]-methanol
—— 4-(benzyloxy)-2-(5-methylthiophen-2-yl)pyridine 1-oxide 1620125-59-8 C17H15NO2S
4-(benzyloxy)-2-(5-methylthiophen-2-yl)pyridine 1-oxide
—— 4-(8-(2-Chlorophenoxy)(1,2,4)triazolo(4,3-a)pyridin-3-yl)bicyclo(2.2.1)heptan-1-ol 1875067-34-7 C19H18ClN3O2
4-(8-(2-Chlorophenoxy)(1,2,4)triazolo(4,3-a)pyridin-3-yl)bicyclo(2.2.1)heptan-1-ol
—— 4-hydroxy-2,5-dimethyl-1H-indole-3-carbaldehyde 135855-40-2 C11H11NO2
4-hydroxy-2,5-dimethyl-1H-indole-3-carbaldehyde
—— 4-{3-[(4-chloro-benzylcarbamoyl)-methyl]-phenylcarbamoyl}-2-pyridin-4-yl-thiazolidine-3-carboxylic acid benzyl ester 1029799-48-1 C32H29ClN4O4S
4-{3-[(4-chloro-benzylcarbamoyl)-methyl]-phenylcarbamoyl}-2-pyridin-4-yl-thiazolidine-3-carboxylic acid benzyl ester
—— 4-(2-(3-bromophenyl)propyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 1036397-44-0 C17H19BrN2O
4-(2-(3-bromophenyl)propyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
—— 4-[4-(4-Chlorophenyl)sulfanyl-1-phenylpyrazol-3-yl]benzamide 1199801-62-1 C22H16ClN3OS
4-[4-(4-Chlorophenyl)sulfanyl-1-phenylpyrazol-3-yl]benzamide
—— 4-amino-<i>N</i>-(5-methoxy-pyrimidin-2-yl)-<i>N</i>-methyl-benzenesulfonamide 93003-80-6 C12H14N4O3S
4-amino-<i>N</i>-(5-methoxy-pyrimidin-2-yl)-<i>N</i>-methyl-benzenesulfonamide
—— (4-hydroxy-3-nitro-benzyl)-hexamethylenetetraminium; chloride 21078-44-4 C13H18N5O3*Cl
(4-hydroxy-3-nitro-benzyl)-hexamethylenetetraminium; chloride
—— 4-(1-methyl-5-[3]pyridyl-pyrrol-2-ylazo)-benzoic acid 93320-65-1 C17H14N4O2
4-(1-methyl-5-[3]pyridyl-pyrrol-2-ylazo)-benzoic acid
—— 4-(1-adamantyl)-2-[(dimethylamino)methyl]-6-nitrophenol 1363648-62-7 C19H26N2O3
4-(1-adamantyl)-2-[(dimethylamino)methyl]-6-nitrophenol
—— (4RS,6RS)-6-(3,5-dimethylphenyl)-4,6-dimethylcyclohex-1-enecarboxylic acid 1204593-25-8 C17H22O2
(4RS,6RS)-6-(3,5-dimethylphenyl)-4,6-dimethylcyclohex-1-enecarboxylic acid
—— 4-(1-hydroxy-4-phenylsulfamoyl-[2]naphthylazo)-benzoic acid 112046-37-4 C23H17N3O5S
4-(1-hydroxy-4-phenylsulfamoyl-[2]naphthylazo)-benzoic acid
—— (4S,5S)-(E)-4,5-dihydroxy-2-hexenoic acid tert-butyl ester 196926-48-4 C10H18O4
(4S,5S)-(E)-4,5-dihydroxy-2-hexenoic acid tert-butyl ester
—— 4-O-acetyl-2,3,6-tri-O-benzyl-α-D-mannopyranosyl bromide 114079-15-1 C29H31BrO6
4-O-acetyl-2,3,6-tri-O-benzyl-α-D-mannopyranosyl bromide
—— (4R)-4-(2'-trimethylsilylethoxycarbonyl)-2,2-dimethyl-1,3-dioxolane 862546-74-5 C11H22O4Si
(4R)-4-(2'-trimethylsilylethoxycarbonyl)-2,2-dimethyl-1,3-dioxolane
—— 4-(heptyloxy)-N-(C6H4OC3H7)benzaldimine-2-ol 124368-87-2 C23H31NO3
4-(heptyloxy)-N-(C6H4OC3H7)benzaldimine-2-ol
—— 4-[3-(4-chloro-phenyl)-4-phenyl-4,5-dihydro-[1,2,4]oxadiazol-5-yl]-2-methoxy-phenol 65729-39-7 C21H17ClN2O3
4-[3-(4-chloro-phenyl)-4-phenyl-4,5-dihydro-[1,2,4]oxadiazol-5-yl]-2-methoxy-phenol
—— 4-chloro-3-(1-(4-chlorobenzoyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzamide 1532508-32-9 C23H18Cl2N2O2
4-chloro-3-(1-(4-chlorobenzoyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
—— 4-[4-[[(2-ethylphenyl)carbamoylamino]methyl]phenoxy]-N-methylpyridine-2-carboxamide 1026848-50-9 C23H24N4O3
4-[4-[[(2-ethylphenyl)carbamoylamino]methyl]phenoxy]-N-methylpyridine-2-carboxamide
—— 4-(4-hydroxy-3-methylphenyl)-6-{2-methyl-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}pyrimidin-2(1H)-one acetate 1076188-27-6 C2H4O2*C24H27N3O3
4-(4-hydroxy-3-methylphenyl)-6-{2-methyl-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}pyrimidin-2(1H)-one acetate
—— 4-{N-[7-(3-(S)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)hept-1-yl]-N-(isopropyl)amino}-1-(2-methoxypyrid-4-trifluoromethoxy-3-ylmethyl)piperidine 691000-59-6 C41H56F3N5O3
4-{N-[7-(3-(S)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)hept-1-yl]-N-(isopropyl)amino}-1-(2-methoxypyrid-4-trifluoromethoxy-3-ylmethyl)piperidine