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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-bromo-2-nitro-phenyl selenocyanate 860001-88-3 C7H3BrN2O2Se
4-bromo-2-nitro-phenyl selenocyanate
—— 4β,6β-diacetoxy-3β,5α-dihydroxyandrostane-17-one 135399-09-6 C23H34O7
4β,6β-diacetoxy-3β,5α-dihydroxyandrostane-17-one
—— 4-(4-hydroxy-6,7-dimethyl-2-oxo-2H-chromen-3-yl)-3,7,8-trimethyl-1-phenyl-1,4-dihydro-5H-chromeno[3',2':5,6]pyrano[2,3-c]pyrazol-5-one 1446694-18-3 C33H26N2O6
4-(4-hydroxy-6,7-dimethyl-2-oxo-2H-chromen-3-yl)-3,7,8-trimethyl-1-phenyl-1,4-dihydro-5H-chromeno[3',2':5,6]pyrano[2,3-c]pyrazol-5-one
—— [4-amino-2-(4-[1,4']bipiperidinyl-1'-yl-phenylamino)-thiazol-5-yl]-(4-chloro-3-nitro-phenyl)-methanone 867291-90-5 C26H29ClN6O3S
[4-amino-2-(4-[1,4']bipiperidinyl-1'-yl-phenylamino)-thiazol-5-yl]-(4-chloro-3-nitro-phenyl)-methanone
—— 4-benzyl-2-morpholino-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one 1437787-14-8 C19H20N4O2
4-benzyl-2-morpholino-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one
—— 4-(3-((3,4-dichlorophenyl)sulfonyl)ureido)benzoic acid 1202876-64-9 C14H10Cl2N2O5S
4-(3-((3,4-dichlorophenyl)sulfonyl)ureido)benzoic acid
—— 4-Oxo-5-(2-oxo-2,3-dihydro-1H-indol-3-yl)-3,4-dihydro-2H-pyridine-1-carboxylic acid ethyl ester 111550-88-0 C16H16N2O4
4-Oxo-5-(2-oxo-2,3-dihydro-1H-indol-3-yl)-3,4-dihydro-2H-pyridine-1-carboxylic acid ethyl ester
—— 4'-Hydroxy-3,3',4,5'-tetramethoxychalcon 69299-19-0 C19H20O6
4'-Hydroxy-3,3',4,5'-tetramethoxychalcon
—— [(4-Chloro-benzoylamino)-methyl]-phosphonic acid diethyl ester 108183-44-4 C12H17ClNO4P
[(4-Chloro-benzoylamino)-methyl]-phosphonic acid diethyl ester
—— [4-(2-pyrrolidin-1-yl-ethylcarbamoyl)-benzyl]-carbamic acid tert-butyl ester 1028338-60-4 C19H29N3O3
[4-(2-pyrrolidin-1-yl-ethylcarbamoyl)-benzyl]-carbamic acid tert-butyl ester
—— (4S,4aR,12bR)-1,2,3,4,4a,12b-hexahydro-8,11-dimethoxy-4-<(methoxymethoxy)methyl>-12b-methyl-6(5H)-benz<a>anthracenone 127232-70-6 C24H30O5
(4S,4aR,12bR)-1,2,3,4,4a,12b-hexahydro-8,11-dimethoxy-4-<(methoxymethoxy)methyl>-12b-methyl-6(5H)-benz<a>anthracenone
—— 4-(2-chloro-propionyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 41886-48-0 C14H15ClN2O2
4-(2-chloro-propionyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
—— (4E)-2,2-dichloro-1,1-difluoro-3,3-dimethyl-4-propylidenecyclobutane 81583-80-4 C9H12Cl2F2
(4E)-2,2-dichloro-1,1-difluoro-3,3-dimethyl-4-propylidenecyclobutane
—— (4-Nitro-benzyl)-N-tert.-butyloxycarbonyl-2-aminoethyl-phosphat 97755-24-3 C14H21N2O8P
(4-Nitro-benzyl)-N-tert.-butyloxycarbonyl-2-aminoethyl-phosphat
—— 4-bromophenyl 3,5-dibromo-4-hydroxybenzyl ketoxime 153822-87-8 C14H10Br3NO2
4-bromophenyl 3,5-dibromo-4-hydroxybenzyl ketoxime
—— 4-[(6,7-dimethoxy-2,3-dihydropyrrolo[3,2-b]quinolin-1-yl)methyl]benzenamine 1467714-04-0 C20H21N3O2
4-[(6,7-dimethoxy-2,3-dihydropyrrolo[3,2-b]quinolin-1-yl)methyl]benzenamine
—— 4-methylenepiperidine-1,2-dicarboxylic acid di-tert-butyl ester 791073-98-8 C16H27NO4
4-methylenepiperidine-1,2-dicarboxylic acid di-tert-butyl ester
—— 4-[4-(7-nitro-2,1,3-benzoxadiazol-4-yl)piperazin-1-yl]phenol 871509-54-5 C16H15N5O4
4-[4-(7-nitro-2,1,3-benzoxadiazol-4-yl)piperazin-1-yl]phenol
—— 4-(3,4-dimethoxyphenyl)-5-{N-(3,4-dimethoxyphenethyl)-N-[4-(3,4-dimethoxyphenyl)-4-cyano-5-methylhexyl]-3-aminopropyl}-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine 104122-77-2 C44H57N3O6S
4-(3,4-dimethoxyphenyl)-5-{N-(3,4-dimethoxyphenethyl)-N-[4-(3,4-dimethoxyphenyl)-4-cyano-5-methylhexyl]-3-aminopropyl}-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine
—— (4R,7aS,12bS)-3-allyl-6-chloro-9-methoxy-2,3,4,7a-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 139025-31-3 C20H20ClNO2
(4R,7aS,12bS)-3-allyl-6-chloro-9-methoxy-2,3,4,7a-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline
—— 4,7,13,16,21,24-hexaoxa-5,6-(4'-nitrobenzo)-1,10-diazabicyclo<8.8.8>hexacosane dihydrochloride 143982-65-4 C22H35N3O8*2ClH
4,7,13,16,21,24-hexaoxa-5,6-(4'-nitrobenzo)-1,10-diazabicyclo<8.8.8>hexacosane dihydrochloride
—— (4-(benzyloxy)-3-methoxyphenyl)(4-iodo-1-methyl-1H-imidazol-5-yl)methanol 1415582-63-6 C19H19IN2O3
(4-(benzyloxy)-3-methoxyphenyl)(4-iodo-1-methyl-1H-imidazol-5-yl)methanol
—— 4,21-dihydroxy-pregn-4-ene-3,20-dione 131177-86-1 C21H30O4
4,21-dihydroxy-pregn-4-ene-3,20-dione
—— 4-[[Ethoxy(methyl)phosphoryl]methyl]-1,3-thiazol-2-amine;hydrochloride 1280294-12-3 C7H13N2O2PS*ClH
4-[[Ethoxy(methyl)phosphoryl]methyl]-1,3-thiazol-2-amine;hydrochloride
—— 4-chloro-7-methyl-1H-indole-5-carboxylic acid ((1-hydroxycycloheptyl)methyl)amide 1616256-24-6 C18H23ClN2O2
4-chloro-7-methyl-1H-indole-5-carboxylic acid ((1-hydroxycycloheptyl)methyl)amide
—— 4,5-diphenyl-4-benzyl-3-pentanone 107970-52-5 C24H24O
4,5-diphenyl-4-benzyl-3-pentanone
—— 4-(1,3-benzodioxol-5-yl)-3,3-dichloro-1-[3-(dimethylamino)propyl]-2-azetidinone, hydrochloride 72221-45-5 C15H18Cl2N2O3*ClH
4-(1,3-benzodioxol-5-yl)-3,3-dichloro-1-[3-(dimethylamino)propyl]-2-azetidinone, hydrochloride
—— 4-(3-Ethyl-benzselenazol-2-yliden)-2-(5-chlor-1-phenyl-benzimidazol-2-yl)-but-2-ensaeurenitril 101942-46-5 C26H19ClN4Se
4-(3-Ethyl-benzselenazol-2-yliden)-2-(5-chlor-1-phenyl-benzimidazol-2-yl)-but-2-ensaeurenitril
—— 4-(5-(2-bromobenzyl)-2-(3-methoxyphenyl)pyrimidin-4-yl)morpholine 1189520-37-3 C22H22BrN3O2
4-(5-(2-bromobenzyl)-2-(3-methoxyphenyl)pyrimidin-4-yl)morpholine
—— (4-chlorophenyl)-[hydroperoxy(phenyl)methyl]diazene 109577-15-3 C13H11ClN2O2
(4-chlorophenyl)-[hydroperoxy(phenyl)methyl]diazene
—— 4-[(S)-2-{[4-((S)-3-methoxy-pyrrolidin-1-yl)-6-phenyl-pyridine-2-carbonyl]-amino}-3-(4-phosphono-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester 1191263-60-1 C33H40N5O8P
4-[(S)-2-{[4-((S)-3-methoxy-pyrrolidin-1-yl)-6-phenyl-pyridine-2-carbonyl]-amino}-3-(4-phosphono-phenyl)-propionyl]-piperazine-1-carboxylic acid ethyl ester
—— 4-(4-tert-butylphenyl)-4-p-tolylbutan-2-one 1393674-66-2 C21H26O
4-(4-tert-butylphenyl)-4-p-tolylbutan-2-one
—— 4-((1-methyl-4-oxocyclohexa-2,5-dien-1-yl)oxy)but-2-yn-1-yl 4-chlorobenzoate 1353024-08-4 C18H15ClO4
4-((1-methyl-4-oxocyclohexa-2,5-dien-1-yl)oxy)but-2-yn-1-yl 4-chlorobenzoate
—— 4'-(2-chloro-4-fluorophenyl)-6-fluoro-1'-phenyl-2'-sulfanylidenespiro[1H-indole-3,6'-5H-pyrimidine]-2-one 128763-39-3 C23H14ClF2N3OS
4'-(2-chloro-4-fluorophenyl)-6-fluoro-1'-phenyl-2'-sulfanylidenespiro[1H-indole-3,6'-5H-pyrimidine]-2-one
—— 4,9-dimethoxy-6-(4-methoxy-phenyl)-furo[3,2-<i>g</i>]chromen-5-one 67714-95-8 C20H16O6
4,9-dimethoxy-6-(4-methoxy-phenyl)-furo[3,2-<i>g</i>]chromen-5-one
—— (4-bromo-phenyl)-(5-methoxy-10-trifluoromethyl-12<i>H</i>-benzo[<i>a</i>]phenothiazin-6-yl)-amine 73518-95-3 C24H16BrF3N2OS
(4-bromo-phenyl)-(5-methoxy-10-trifluoromethyl-12<i>H</i>-benzo[<i>a</i>]phenothiazin-6-yl)-amine
—— 4-([2,2':5',2''-terthiophen]-5-yl)-2,6-dihexylphospholo[3,2-b:4,5-b']dithiophene 4-oxide 1584738-63-5 C32H35OPS5
4-([2,2':5',2''-terthiophen]-5-yl)-2,6-dihexylphospholo[3,2-b:4,5-b']dithiophene 4-oxide
—— 4-methoxyphenyl O-(3,6-di-O-acetyl-2,4-di-O-benzyl-β-D-mannopyranosyl)-(1->4)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside 866635-77-0 C59H59NO15
4-methoxyphenyl O-(3,6-di-O-acetyl-2,4-di-O-benzyl-β-D-mannopyranosyl)-(1->4)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside
—— (4S,7S,9S,10S)-4,7-diisopropyl-14,14-dimethyl-10-((naphthalen-1-ylmethoxy)methyl)-3,6,12-trioxo-1-phenyl-13-oxa-2,5,11-triazapentadecan-9-yl acetate 1056681-45-8 C39H53N3O7
(4S,7S,9S,10S)-4,7-diisopropyl-14,14-dimethyl-10-((naphthalen-1-ylmethoxy)methyl)-3,6,12-trioxo-1-phenyl-13-oxa-2,5,11-triazapentadecan-9-yl acetate
—— ((4R,4'R,5R,5'R)-2,2,2',2'-tetramethyl-4,4'-bi(1,3-dioxolane)-5,5-diyl)bis(methylene) dibenzoate 58621-93-5 C26H30O8
((4R,4'R,5R,5'R)-2,2,2',2'-tetramethyl-4,4'-bi(1,3-dioxolane)-5,5-diyl)bis(methylene) dibenzoate
—— 4-[3-(4-ethoxy-phenyl)-5-phenyl-1(2)<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide 60928-76-9 C29H25N5O3S
4-[3-(4-ethoxy-phenyl)-5-phenyl-1(2)<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-phenyl-benzenesulfonamide
—— 4-[3,5-bis-(4-methoxy-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-benzenesulfonamide 60928-43-0 C23H21N5O4S
4-[3,5-bis-(4-methoxy-phenyl)-1<i>H</i>-pyrazol-4-ylazo]-benzenesulfonamide
—— 4-anilino-6-chloro-quinoline-2,3-dicarboxylic acid 51520-06-0 C17H11ClN2O4
4-anilino-6-chloro-quinoline-2,3-dicarboxylic acid
—— 4-methoxy-1-methyl-2-oxo-1,2-dihydro-azuleno[2,1-<i>b</i>]pyridine-10-carbonitrile 53299-96-0 C16H12N2O2
4-methoxy-1-methyl-2-oxo-1,2-dihydro-azuleno[2,1-<i>b</i>]pyridine-10-carbonitrile
—— 4-Brom-2,6-di-tert-butyl-4-cyanmethyl-cyclohexa-2,5-dien-1-on 1150-10-3 C16H22BrNO
4-Brom-2,6-di-tert-butyl-4-cyanmethyl-cyclohexa-2,5-dien-1-on
—— 4-[5-amino-3-(3-methoxy-4-morpholin-4-yl-phenylamino)-[1,2,4]triazol-1-yl]-benzonitrile 700807-48-3 C20H21N7O2
4-[5-amino-3-(3-methoxy-4-morpholin-4-yl-phenylamino)-[1,2,4]triazol-1-yl]-benzonitrile
—— 4-Phenyl-N,N',4'-trimethylhyrazobenzol 52032-51-6 C21H22N2
4-Phenyl-N,N',4'-trimethylhyrazobenzol
—— (4-Bromo-phenyl)-dithiocarbamic acid 2-hydroxy-ethyl ester 58510-94-4 C9H10BrNOS2
(4-Bromo-phenyl)-dithiocarbamic acid 2-hydroxy-ethyl ester
—— 4-<i>tert</i>-butyl-7-deuterio-2-trityl-phenoxazin-10-yl 60043-05-2 C35H30NO
4-<i>tert</i>-butyl-7-deuterio-2-trityl-phenoxazin-10-yl
—— 4-(2-amino-phenyl)-3-phenoxy-1-phenyl-azetidin-2-one 52498-79-0 C21H18N2O2
4-(2-amino-phenyl)-3-phenoxy-1-phenyl-azetidin-2-one