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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-chlorophenyl)-[3-(2,6-difluorobenzoylamino)propyl]-ketone 654681-77-3 C17H14ClF2NO2
(4-chlorophenyl)-[3-(2,6-difluorobenzoylamino)propyl]-ketone
—— 4-Difluoromethyl-benzaldehyde oxime 596095-29-3 C8H7F2NO
4-Difluoromethyl-benzaldehyde oxime
—— 4-(3-Oxo-butyl)-cyclohex-2-en-1-on 5502-12-5 C10H14O2
4-(3-Oxo-butyl)-cyclohex-2-en-1-on
—— 4-(ethynyldimethylsilyl)benzaldehyde 221239-20-9 C11H12OSi
4-(ethynyldimethylsilyl)benzaldehyde
—— 4,6,6-Trimethyl-3-acetyl-5,6-dihydro-pyridon-(2) 17433-51-1 C10H15NO2
4,6,6-Trimethyl-3-acetyl-5,6-dihydro-pyridon-(2)
—— (4S,6S)-4-(3-chloro-5-(5-chloropyridin-3-yl)thiophen-2-yl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine 1620827-52-2 C15H12Cl2F3N3OS
(4S,6S)-4-(3-chloro-5-(5-chloropyridin-3-yl)thiophen-2-yl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine
—— 4-diethoxymethyl-2,2-dioxo-1,3,2-dioxathiolane 1234010-45-7 C7H14O6S
4-diethoxymethyl-2,2-dioxo-1,3,2-dioxathiolane
—— 4-benzyl-5-furan-2-yl-oxazole 65185-18-4 C14H11NO2
4-benzyl-5-furan-2-yl-oxazole
—— 4-tosyloxymethyl-1-methyl-5-(2-methoxyphenyl)cyclohex-1-ene 131749-31-0 C22H26O4S
4-tosyloxymethyl-1-methyl-5-(2-methoxyphenyl)cyclohex-1-ene
—— 4-[3-(Azido-phenyl-methyl)-phenyl]-butyric acid methyl ester 177414-36-7 C18H19N3O2
4-[3-(Azido-phenyl-methyl)-phenyl]-butyric acid methyl ester
—— 4-<4-(2-Furoyl)piperazino>-6,7-dimethoxychinazolin 21580-19-8 C19H20N4O4
4-<4-(2-Furoyl)piperazino>-6,7-dimethoxychinazolin
—— 4,5,6,7-tetrachloro-3,3-bis-(2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one 50293-24-8 C26H16Cl4N2O2
4,5,6,7-tetrachloro-3,3-bis-(2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one
—— 4-oxo-10-propyl-6,7,8,9-tetrahydro-4<i>H</i>-benzo[<i>g</i>]chromene-2-carboxylic acid 1(2)<i>H</i>-tetrazol-5-ylamide 65448-43-3 C18H19N5O3
4-oxo-10-propyl-6,7,8,9-tetrahydro-4<i>H</i>-benzo[<i>g</i>]chromene-2-carboxylic acid 1(2)<i>H</i>-tetrazol-5-ylamide
—— 4-Morpholino-1,2-dithiolane-1-oxide hydrochloride 98449-97-9 C7H13NO2S2*ClH
4-Morpholino-1,2-dithiolane-1-oxide hydrochloride
—— 4-amino-6-[[(1S)-1-[8-chloro-2-(1,2-oxazol-3-yl)-1-oxoisoquinolin-3-yl]ethyl]amino]pyrimidine-5-carbonitrile 1425043-66-8 C19H14ClN7O2
4-amino-6-[[(1S)-1-[8-chloro-2-(1,2-oxazol-3-yl)-1-oxoisoquinolin-3-yl]ethyl]amino]pyrimidine-5-carbonitrile
—— 4-(2-{(2S)-2-[(3R)-3-(1-butylcyclobutyl)-3-hydroxy-propyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid 635310-67-7 C24H35NO4
4-(2-{(2S)-2-[(3R)-3-(1-butylcyclobutyl)-3-hydroxy-propyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid
—— 4,6-Diacetyl-3,4-dihydro-7-hydroxy-3-methyl-2H-1,4-benzoxazin 91958-15-5 C13H15NO4
4,6-Diacetyl-3,4-dihydro-7-hydroxy-3-methyl-2H-1,4-benzoxazin
—— 4-n-Hexylamino-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion 19952-26-2 C20H19N3O3
4-n-Hexylamino-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion
—— 4-(((triisopropylsilyl)ethynyl)thio)benzoic acid 1443746-59-5 C18H26O2SSi
4-(((triisopropylsilyl)ethynyl)thio)benzoic acid
—— 4-Hydroxy-3-(2-hydroxy-ethyl)-6-nitro-cumarin 2289-26-1 C11H9NO6
4-Hydroxy-3-(2-hydroxy-ethyl)-6-nitro-cumarin
—— 4-Methyl-5-butyl-3-(2,4-dimethyl-phenylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin 19266-55-8 C16H23N3O2
4-Methyl-5-butyl-3-(2,4-dimethyl-phenylcarbamoyl)-Δ<sup>2</sup>-1,2,5-oxadiazolin
—— 4.6-Bis-<di-(2-carboxy-aethyl)-amino>-2-trifluormethyl-s-triazin 5592-39-2 C16H20F3N5O8
4.6-Bis-<di-(2-carboxy-aethyl)-amino>-2-trifluormethyl-s-triazin
—— 4-(3-chloropropyl)-7,8-difluoro-4H-benzo[1,4]oxazin-3-one 560082-74-8 C11H10ClF2NO2
4-(3-chloropropyl)-7,8-difluoro-4H-benzo[1,4]oxazin-3-one
—— 4-(5-((1S,4S,6S)-6-methyl-5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)imidazo[1,2-c]pyrimidin-7-yl)-N-((1S)-1-phenylethyl)-2-pyridinamine 861416-36-6 C28H33N7
4-(5-((1S,4S,6S)-6-methyl-5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)imidazo[1,2-c]pyrimidin-7-yl)-N-((1S)-1-phenylethyl)-2-pyridinamine
—— 4-[4-(1,2-dichloro-3,3,3-trifluoro-propenyl)-5-trifluoromethyl-[1,2,3]triazol-1-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline 10524-14-8 C14H10Cl2F6N4
4-[4-(1,2-dichloro-3,3,3-trifluoro-propenyl)-5-trifluoromethyl-[1,2,3]triazol-1-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline
—— 4-cyano-3-(2,4-dichlorophenyl)-N-[(2S)-2-hydroxypropyl]-5-morpholin-4-ylthiophene-2-carboxamide 1174304-04-1 C19H19Cl2N3O3S
4-cyano-3-(2,4-dichlorophenyl)-N-[(2S)-2-hydroxypropyl]-5-morpholin-4-ylthiophene-2-carboxamide
—— 4,6-bis(trifluoromethylsulfonyl)benzofuroxane 107607-44-3 C8H2F6N2O6S2
4,6-bis(trifluoromethylsulfonyl)benzofuroxane
—— 4-{3-[3-(N-methyl-N-phenyl-amino)-phenyl]propargylamino}benzamidine 755741-40-3 C23H22N4
4-{3-[3-(N-methyl-N-phenyl-amino)-phenyl]propargylamino}benzamidine
—— (4S)-5-cyano-4-(4-cyano-2-methylsulfonylphenyl)-N-[1-(hydroxymethyl)cyclopentyl]-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-3-carboxamide 1164202-90-7 C28H26F3N5O5S
(4S)-5-cyano-4-(4-cyano-2-methylsulfonylphenyl)-N-[1-(hydroxymethyl)cyclopentyl]-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-3-carboxamide
—— 4-(2-morpholino-2-methylpropanoyl)-4'-(2-methylpropanoyl)diphenylsulfide 272461-28-6 C24H29NO3S
4-(2-morpholino-2-methylpropanoyl)-4'-(2-methylpropanoyl)diphenylsulfide
—— 4-chloro-2,5-dimethoxy-N-(2-nitrophenyl)aniline 1261563-66-9 C14H13ClN2O4
4-chloro-2,5-dimethoxy-N-(2-nitrophenyl)aniline
—— 4-((S)-4,5-dihydro-4-phenyloxazol-2-yl)benzyl acrylate 1259070-64-8 C19H17NO3
4-((S)-4,5-dihydro-4-phenyloxazol-2-yl)benzyl acrylate
—— 4-Octyl-2-phenyl-cyclopent-2-enone 123844-46-2 C19H26O
4-Octyl-2-phenyl-cyclopent-2-enone
—— 4-Semicarbazido-6-methyl-2-methylmercapto-pyrimidin 90009-06-6 C7H11N5OS
4-Semicarbazido-6-methyl-2-methylmercapto-pyrimidin
—— 4-Ethylidenedihydro-2-methyl-2H-1,2-oxazin-3(4H)-one 594844-73-2 C7H11NO2
4-Ethylidenedihydro-2-methyl-2H-1,2-oxazin-3(4H)-one
—— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid phenylcarbamoyl-amide 64737-25-3 C11H8Cl2N4O2
4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid phenylcarbamoyl-amide
—— 4-(2-Isobutyryloxy-propoxy)-benzoic acid ethyl ester 56219-79-5 C16H22O5
4-(2-Isobutyryloxy-propoxy)-benzoic acid ethyl ester
—— 4-isopropyl-5-methyl-3,6-diphenyl-pyridazine 66166-78-7 C20H20N2
4-isopropyl-5-methyl-3,6-diphenyl-pyridazine
—— 4-guanidino-2-hydroxybutyraldehyde 1221685-84-2 C5H11N3O2
4-guanidino-2-hydroxybutyraldehyde
—— 4-amino-N'-[1,2,3,4-tetrahydronaphthalen-1-ylidene]butanehydrazide 1373256-57-5 C14H19N3O
4-amino-N'-[1,2,3,4-tetrahydronaphthalen-1-ylidene]butanehydrazide
—— 4-(4-methylanilino)-N-(pyridin-3-ylmethyl)benzamide 600171-00-4 C20H19N3O
4-(4-methylanilino)-N-(pyridin-3-ylmethyl)benzamide
—— 4-Methanesulfinyl-N-methyl-N-phenyl-benzenesulfonamide 64999-92-4 C14H15NO3S2
4-Methanesulfinyl-N-methyl-N-phenyl-benzenesulfonamide
—— (4-bromophenyl)-(pyrrolidin-1-ylsulphonylmethyl)-ketone 654675-54-4 C12H14BrNO3S
(4-bromophenyl)-(pyrrolidin-1-ylsulphonylmethyl)-ketone
—— 4-Amino-5-<N-nitroso-benzylamino>-1-methyl-uracil 1468-32-2 C12H13N5O3
4-Amino-5-<N-nitroso-benzylamino>-1-methyl-uracil
—— (+/-)-4βt-Hydroxy-(4arH.8acH.10acH)-tetradecahydro-phenanthren-9b-carbonsaeure-lacton 1142-72-9 C15H22O2
(+/-)-4βt-Hydroxy-(4arH.8acH.10acH)-tetradecahydro-phenanthren-9b-carbonsaeure-lacton
—— 4-{[(dimethylamino)ethylidene]amino}-1-(β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine 1185880-37-8 C14H20N6O4
4-{[(dimethylamino)ethylidene]amino}-1-(β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine
—— 4-Amino-3-thia-tricyclo[5.2.1.02,6]deca-2(6),4-diene-5-carboxylic acid ethyl ester 438252-43-8 C12H15NO2S
4-Amino-3-thia-tricyclo[5.2.1.02,6]deca-2(6),4-diene-5-carboxylic acid ethyl ester
—— 4-(4-amino-5-((benzyloxy)methyl)-2-butyl-5H-pyrrolo[3,2-d]pyrimidin-7-yl)butanal 1610974-95-2 C22H28N4O2
4-(4-amino-5-((benzyloxy)methyl)-2-butyl-5H-pyrrolo[3,2-d]pyrimidin-7-yl)butanal
—— 4-guanidino-N-(4-(2-(2-hydroxy-2-(6-hydroxy-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-8-yl)ethylamino)-2-methylpropyl)phenyl)butanamide 1190921-80-2 C25H34N6O5
4-guanidino-N-(4-(2-(2-hydroxy-2-(6-hydroxy-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-8-yl)ethylamino)-2-methylpropyl)phenyl)butanamide
—— 4,7,7,10-Tetraphenyl-3,11-dithia-7-germatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraene 1393706-61-0 C32H22GeS2
4,7,7,10-Tetraphenyl-3,11-dithia-7-germatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraene