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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-nitro-1-(4-nitrophenyl)ethane-1-sulfonic acid 64462-68-6 C8H8N2O7S
2-nitro-1-(4-nitrophenyl)ethane-1-sulfonic acid
—— 2-(2-methoxy-pyrimidin-4-ylamino)-benzoic acid 51658-12-9 C12H11N3O3
2-(2-methoxy-pyrimidin-4-ylamino)-benzoic acid
—— 2-[(2-Amino-4-chloro-benzoyl)-phenyl-amino]-malonic acid diethyl ester 63931-37-3 C20H21ClN2O5
2-[(2-Amino-4-chloro-benzoyl)-phenyl-amino]-malonic acid diethyl ester
—— 2,10-dimethyl-6a,7,14a,15-tetrahydro-[1,2,4,5]tetrazino[1,6-<i>a</i>;4,3-<i>a</i>']diquinoline 59066-18-1 C20H20N4
2,10-dimethyl-6a,7,14a,15-tetrahydro-[1,2,4,5]tetrazino[1,6-<i>a</i>;4,3-<i>a</i>']diquinoline
—— [2-(5,5-dioxo-5<i>H</i>-5λ<sup>6</sup>-dibenzo[<i>c</i>,<i>e</i>][1,2]thiazin-6-yl)-ethyl]-dimethyl-amine 14858-84-5 C16H18N2O2S
[2-(5,5-dioxo-5<i>H</i>-5λ<sup>6</sup>-dibenzo[<i>c</i>,<i>e</i>][1,2]thiazin-6-yl)-ethyl]-dimethyl-amine
—— 2-((E)-1-Carboxy-2-chloro-propenyl)-5-methoxy-benzoic acid 61996-05-2 C12H11ClO5
2-((E)-1-Carboxy-2-chloro-propenyl)-5-methoxy-benzoic acid
—— 2-phenyl-2-[4-(4-chlorophenoxy)-phenoxy]-propionic acid 56855-40-4 C21H17ClO4
2-phenyl-2-[4-(4-chlorophenoxy)-phenoxy]-propionic acid
—— 2,5-Bis(2'-tert-butylcarbonylaminophenyl)pyrazine 180049-21-2 C26H30N4O4
2,5-Bis(2'-tert-butylcarbonylaminophenyl)pyrazine
—— 2,6,9,9,13,17,20,20-octamethyl-2,6,10,13,17,21-cyclodocosahexaene-1,12-dione 116187-49-6 C30H44O2
2,6,9,9,13,17,20,20-octamethyl-2,6,10,13,17,21-cyclodocosahexaene-1,12-dione
—— 2,2-dimethyl-5-pentyl-2,5-dihydro-thiophene 53101-79-4 C11H20S
2,2-dimethyl-5-pentyl-2,5-dihydro-thiophene
—— 2,7-ditert-butyl-4,5,11,12-tetrakis(4-methylphenyl)-9,13-diphenylpentacyclo[6.5.0.01,12.03,6.011,13]trideca-2,4,6,8-tetraen-10-one 62788-79-8 C61H56O
2,7-ditert-butyl-4,5,11,12-tetrakis(4-methylphenyl)-9,13-diphenylpentacyclo[6.5.0.01,12.03,6.011,13]trideca-2,4,6,8-tetraen-10-one
—— 2-(4-benzylamino-6-chloro-pyrimidin-5-ylmethyl)-benzoic acid methyl ester 64261-34-3 C20H18ClN3O2
2-(4-benzylamino-6-chloro-pyrimidin-5-ylmethyl)-benzoic acid methyl ester
—— 2-amino-4-(4-nitro-phenyl)-6-<i>p</i>-tolyl-4<i>H</i>-pyran-3,5-dicarbonitrile 64646-41-9 C20H14N4O3
2-amino-4-(4-nitro-phenyl)-6-<i>p</i>-tolyl-4<i>H</i>-pyran-3,5-dicarbonitrile
—— 2-[5-(4-Chloro-benzenesulfonyl)-furan-2-ylmethylene]-malononitrile 64251-82-7 C14H7ClN2O3S
2-[5-(4-Chloro-benzenesulfonyl)-furan-2-ylmethylene]-malononitrile
—— 2-tert-butoxycarbonylamino-N-{4-(2-(3-nitro-phenyl)-6-(3-phenyl-propyl)-pyrimidin-4-yl)-phenyl}-acetamide 1003587-40-3 C32H33N5O5
2-tert-butoxycarbonylamino-N-{4-(2-(3-nitro-phenyl)-6-(3-phenyl-propyl)-pyrimidin-4-yl)-phenyl}-acetamide
—— 2,6-diamino-4-[(4-chlorobenzoyl)piperazin-1-yl]pyrimidine 1245320-62-0 C15H17ClN6O
2,6-diamino-4-[(4-chlorobenzoyl)piperazin-1-yl]pyrimidine
—— 2,2-Dimethyl-propionic acid (E)-1-butyl-3,7-dimethyl-octa-2,6-dienyl ester 85796-41-4 C19H34O2
2,2-Dimethyl-propionic acid (E)-1-butyl-3,7-dimethyl-octa-2,6-dienyl ester
—— 2-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]-5,5-dimethyl-3-(4-methylbenzylamino)cyclohex-2-en-1-one 1308887-19-5 C26H29NO3
2-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]-5,5-dimethyl-3-(4-methylbenzylamino)cyclohex-2-en-1-one
—— (25<i>R</i>)-3β-Acetoxy-5β-spirostan-5-ol 39007-84-6 C29H46O5
(25<i>R</i>)-3β-Acetoxy-5β-spirostan-5-ol
—— 2,6-diacetylpyridinebis(phenylthiosemicarbazone)(chloro)(methanol)iron(II) chloride 1144507-28-7 C24H27ClFeN7OS2*Cl
2,6-diacetylpyridinebis(phenylthiosemicarbazone)(chloro)(methanol)iron(II) chloride
—— 2-[5-[4,4-Difluoro-1-[[2-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]-4-phenylbutyl]-1,2,4-triazol-1-yl]ethyl (4-nitrophenyl) carbonate 882869-63-8 C30H36F2N6O8
2-[5-[4,4-Difluoro-1-[[2-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]-4-phenylbutyl]-1,2,4-triazol-1-yl]ethyl (4-nitrophenyl) carbonate
—— (2R)-1-[[(6R,7aS)-2-(3,5-dichlorophenyl)-1,3-dioxo-7a-[(4-pyrimidin-5-ylphenyl)methyl]-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-6-yl]oxycarbonyl]pyrrolidine-2-carboxylic acid 634615-59-1 C29H25Cl2N5O6
(2R)-1-[[(6R,7aS)-2-(3,5-dichlorophenyl)-1,3-dioxo-7a-[(4-pyrimidin-5-ylphenyl)methyl]-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-6-yl]oxycarbonyl]pyrrolidine-2-carboxylic acid
—— 2-(1-Allyloxyamino-butylidene)-5-[2-(propane-2-sulfonyl)-ethyl]-cyclohexane-1,3-dione 71442-02-9 C18H29NO5S
2-(1-Allyloxyamino-butylidene)-5-[2-(propane-2-sulfonyl)-ethyl]-cyclohexane-1,3-dione
—— 2-(1-Allyloxyamino-propylidene)-5-hexyl-cyclohexane-1,3-dione 55634-53-2 C18H29NO3
2-(1-Allyloxyamino-propylidene)-5-hexyl-cyclohexane-1,3-dione
—— (2S,3S)-3-Benzyloxy-2-hydroxy-4-[(E)-hydroxyimino]-3-methyl-butyric acid ethyl ester 86535-52-6 C14H19NO5
(2S,3S)-3-Benzyloxy-2-hydroxy-4-[(E)-hydroxyimino]-3-methyl-butyric acid ethyl ester
—— 2,3,5-Trimethyl-1,3,4-thiadiazolium-tetraphenylborat 81385-35-5 C5H9N2S*C24H20B
2,3,5-Trimethyl-1,3,4-thiadiazolium-tetraphenylborat
—— 2-Carboxymethylmercapto-7-oxo-6-phenyl-7H-<1.3.4>thiadiazolo<2.3-c>-as-triazin 95294-76-1 C12H8N4O3S2
2-Carboxymethylmercapto-7-oxo-6-phenyl-7H-<1.3.4>thiadiazolo<2.3-c>-as-triazin
—— 2-deoxy-5-O-methoxymethyl-3,4-O-methylene-2-trifluoroacetamido-D-glucose propane-1,3-diyl dithioacetal 911387-90-1 C14H22F3NO6S2
2-deoxy-5-O-methoxymethyl-3,4-O-methylene-2-trifluoroacetamido-D-glucose propane-1,3-diyl dithioacetal
—— 2-Formylmethylen-4-oxo-3,4-dihydro-2H-1,3-benzoxazine 63292-30-8 C10H7NO3
2-Formylmethylen-4-oxo-3,4-dihydro-2H-1,3-benzoxazine
—— (2R-(2R*, 3S*, 4S*, 5R*))-3,4-Bis((2-methoxyethoxy)methoxy)-1,6-diphenyl-2-N-((4-nitrophenyl)methyl)-2,5-hexanediamine 178258-59-8 C33H45N3O8
(2R-(2R*, 3S*, 4S*, 5R*))-3,4-Bis((2-methoxyethoxy)methoxy)-1,6-diphenyl-2-N-((4-nitrophenyl)methyl)-2,5-hexanediamine
—— (2R,3R,4S,5R)-2-(acetoxymethyl)-6-((1-(5-ethoxy-5-oxopentyl)-1H-1,2,3-triazol-4-yl)methoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1207987-00-5 C24H35N3O12
(2R,3R,4S,5R)-2-(acetoxymethyl)-6-((1-(5-ethoxy-5-oxopentyl)-1H-1,2,3-triazol-4-yl)methoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
—— <2.5-Dichlor-4-iod-phenoxy>-acethydroxamsaeure 91775-05-2 C8H6Cl2INO3
<2.5-Dichlor-4-iod-phenoxy>-acethydroxamsaeure
—— (2,3:4,5-di-O-isopropylidene-L-xylitolyl-3,4,6-tri-O-hexanoyl-2-O-octanoyl-β-D-mannopyranoside) 1415557-13-9 C43H74O14
(2,3:4,5-di-O-isopropylidene-L-xylitolyl-3,4,6-tri-O-hexanoyl-2-O-octanoyl-β-D-mannopyranoside)
—— 2,5-bis[5-{(E)-2-(2-phenyl-2-diphenylborylethenyl)pyridyl}]-3-hexylthiophene 1160604-73-8 C60H52B2N2S
2,5-bis[5-{(E)-2-(2-phenyl-2-diphenylborylethenyl)pyridyl}]-3-hexylthiophene
—— 2-(4-chlorobenzyl)-3-oxo-N-(3-(2-propylpiperidin-1-yl)propyl)isoindoline-5-carboxamide hydrochloride 1202914-73-5 C27H34ClN3O2*ClH
2-(4-chlorobenzyl)-3-oxo-N-(3-(2-propylpiperidin-1-yl)propyl)isoindoline-5-carboxamide hydrochloride
—— 2-[4,5-Dibromo-2-(4-chloro-phenoxy)-phenoxy]-propionic acid methyl ester 70006-68-7 C16H13Br2ClO4
2-[4,5-Dibromo-2-(4-chloro-phenoxy)-phenoxy]-propionic acid methyl ester
—— 2-chloro-5-fluoro-N-[(1S)-1-(5-fluoropyridin-2-yl)ethy]-N'-(1-methyl-1H-imidazol-4-yl)pyrimidine-4,6-diamine 1208894-09-0 C15H14ClF2N7
2-chloro-5-fluoro-N-[(1S)-1-(5-fluoropyridin-2-yl)ethy]-N'-(1-methyl-1H-imidazol-4-yl)pyrimidine-4,6-diamine
—— 2-(4-bromobenzyl)-N-(3-(2-isopropylpiperidin-1-yl)propyl)-3-oxoisoindoline-5-carboxamide hydrochloride 1202914-87-1 C27H34BrN3O2*ClH
2-(4-bromobenzyl)-N-(3-(2-isopropylpiperidin-1-yl)propyl)-3-oxoisoindoline-5-carboxamide hydrochloride
—— 2-{3-(4-chlorophenyl)-5-oxo-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}-N-{2-[(ethylsulphonyl)amino]-1-[3-(trifluoromethyl)phenyl]ethyl}acetamide 1245620-29-4 C24H24ClF6N5O5S
2-{3-(4-chlorophenyl)-5-oxo-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}-N-{2-[(ethylsulphonyl)amino]-1-[3-(trifluoromethyl)phenyl]ethyl}acetamide
—— 2-(4-chloro-phenyl)-4<i>H</i>-benzo[1,3]dioxine 43186-38-5 C14H11ClO2
2-(4-chloro-phenyl)-4<i>H</i>-benzo[1,3]dioxine
—— 2-((5-fluoro-2-((1-(2-(4-dimethylamino-1-piperidyl)-2-oxo-ethyl)pyrazol-4-yl)amino)-4-pyridyl)amino)-N-methyl-benzamide 1201934-29-3 C25H31FN8O2
2-((5-fluoro-2-((1-(2-(4-dimethylamino-1-piperidyl)-2-oxo-ethyl)pyrazol-4-yl)amino)-4-pyridyl)amino)-N-methyl-benzamide
—— 2-(9-Propyl-9H-fluorene-2-carbonyl)-benzoic acid 72834-13-0 C24H20O3
2-(9-Propyl-9H-fluorene-2-carbonyl)-benzoic acid
—— 2-<4-Acetylamino-benzolsulfonylamino>-3-methoxy-5-methyl-pyrazin 96933-33-4 C14H16N4O4S
2-<4-Acetylamino-benzolsulfonylamino>-3-methoxy-5-methyl-pyrazin
—— 2-{4-[(4,5,6,7-Tetrahydro-benzothiazol-2-yl)-hydrazonomethyl]-phenoxy}-ethanol 7345-58-6 C16H19N3O2S
2-{4-[(4,5,6,7-Tetrahydro-benzothiazol-2-yl)-hydrazonomethyl]-phenoxy}-ethanol
—— 2-amino-1-ethyl-7-[4-(3-{[(1-ethylpyrrolidin-2-yl)methyl]amino}-3-oxopropyl)phenyl]-N-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide 1204651-30-8 C28H36N6O3
2-amino-1-ethyl-7-[4-(3-{[(1-ethylpyrrolidin-2-yl)methyl]amino}-3-oxopropyl)phenyl]-N-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide
—— 2-Decyl-4,6-dinitro-phenol; compound with cyclohexylamine 4266-37-9 C6H13N*C16H24N2O5
2-Decyl-4,6-dinitro-phenol; compound with cyclohexylamine
—— 2-hydroxy-5-methyl-3-<i>p</i>-phenetidinomethyl-benzyl alcohol 109495-99-0 C17H21NO3
2-hydroxy-5-methyl-3-<i>p</i>-phenetidinomethyl-benzyl alcohol
—— 2-[<i>N</i>-(3,3-difluoro-propyl)-4-(2-methanesulfonyl-4-nitro-phenylazo)-anilino]-ethanol 444-86-0 C18H20F2N4O5S
2-[<i>N</i>-(3,3-difluoro-propyl)-4-(2-methanesulfonyl-4-nitro-phenylazo)-anilino]-ethanol
—— 2-phenethyl-cyclohex-2-enone semicarbazone 100949-97-1 C15H19N3O
2-phenethyl-cyclohex-2-enone semicarbazone
—— 2-chloro-trityl 19537-98-5 C19H14Cl
2-chloro-trityl