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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-<(2-imidazolidinylidene)nitromethylene>-5-nitro-1,7-diazabicyclo<4.3.0>non-5-ene 130317-59-8 C11H16N6O4
2-<(2-imidazolidinylidene)nitromethylene>-5-nitro-1,7-diazabicyclo<4.3.0>non-5-ene
—— 2,6,6-trimethyl-4-oxo-1-(4-fluorophenyl)-4,5,6,7-tetrahydroindole-3-acetic acid 121626-08-2 C19H20FNO3
2,6,6-trimethyl-4-oxo-1-(4-fluorophenyl)-4,5,6,7-tetrahydroindole-3-acetic acid
—— 2-methyl-6-[(4,6-dimethoxytriazin-2-yl)-methyl]-N-difluoromethanesulfonanilide 929538-39-6 C14H16F2N4O4S
2-methyl-6-[(4,6-dimethoxytriazin-2-yl)-methyl]-N-difluoromethanesulfonanilide
—— 2-naphthylmethyl (2R,3R)-3-formyloxy-2-methylbutanoate 1040213-71-5 C17H18O4
2-naphthylmethyl (2R,3R)-3-formyloxy-2-methylbutanoate
—— (2R,3R,5R)-4,4-diphenyl 2-methyl 3,5-diphenylpyrrolidine-2,4,4-tricarboxylate 1221507-51-2 C32H27NO6
(2R,3R,5R)-4,4-diphenyl 2-methyl 3,5-diphenylpyrrolidine-2,4,4-tricarboxylate
—— 2-<i>tert</i>-butyl-1,3-dioxo-4,5-diphenyl-1λ<sup>4</sup>-isothiazolidine-5-carboxylic acid <i>tert</i>-butylamide 51003-44-2 C24H30N2O3S
2-<i>tert</i>-butyl-1,3-dioxo-4,5-diphenyl-1λ<sup>4</sup>-isothiazolidine-5-carboxylic acid <i>tert</i>-butylamide
—— 2-Phenyl-6-amino-4(3H)-chinazolinon 30887-63-9 C14H11N3O
2-Phenyl-6-amino-4(3H)-chinazolinon
—— [(2R,3R,4S,5R)-3-(4-Methoxy-benzyloxy)-4,5,6-tris-methoxymethoxy-tetrahydro-pyran-2-yl]-methanol 583033-24-3 C20H32O10
[(2R,3R,4S,5R)-3-(4-Methoxy-benzyloxy)-4,5,6-tris-methoxymethoxy-tetrahydro-pyran-2-yl]-methanol
—— ((2R,3S,5R)-3-hydroxy-5-(1-oxoisoquinolin-2(1H)-yl)tetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate 272460-88-5 C14H18NO13P3
((2R,3S,5R)-3-hydroxy-5-(1-oxoisoquinolin-2(1H)-yl)tetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate
—— (22E)-3,26-di(t-butyldimethylsilyloxy)-27-norcholesta-5,22-dien-20-ol 152630-33-6 C38H70O3Si2
(22E)-3,26-di(t-butyldimethylsilyloxy)-27-norcholesta-5,22-dien-20-ol
—— 2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside 68736-79-8 C28H38O18S
2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside
—— (2S)-2-[[(2S)-4-carboxy-2-[[(2S)-3-(4-hydroxyphenyl)-2-[[(2S)-3-phenyl-2-[[(2S)-3-phenyl-2-(4-phenylselanylbutanoylamino)propanoyl]amino]propanoyl]amino]propanoyl]amino]butanoyl]amino]pentanedioic acid 1451003-30-7 C47H53N5O12Se
(2S)-2-[[(2S)-4-carboxy-2-[[(2S)-3-(4-hydroxyphenyl)-2-[[(2S)-3-phenyl-2-[[(2S)-3-phenyl-2-(4-phenylselanylbutanoylamino)propanoyl]amino]propanoyl]amino]propanoyl]amino]butanoyl]amino]pentanedioic acid
—— [(2R,3R,4S,5R,6R)-3,4,5-tribenzoyloxy-6-[[2-[(2-methoxy-2-oxoethyl)-[4-methyl-1-oxo-1-[[(2S)-3-phenyl-2-(phenylmethoxycarbonylamino)propyl]amino]pentan-2-yl]amino]-2-oxoethyl]amino]oxan-2-yl]methyl benzoate 1448155-20-1 C62H64N4O15
[(2R,3R,4S,5R,6R)-3,4,5-tribenzoyloxy-6-[[2-[(2-methoxy-2-oxoethyl)-[4-methyl-1-oxo-1-[[(2S)-3-phenyl-2-(phenylmethoxycarbonylamino)propyl]amino]pentan-2-yl]amino]-2-oxoethyl]amino]oxan-2-yl]methyl benzoate
—— 2-dithiophen-2-ylphosphoryloxyphenol 141793-23-9 C14H11O3PS2
2-dithiophen-2-ylphosphoryloxyphenol
—— 2-Formyl-7-methoxy-3,8-dimethyl-9,10-dihydro-phenanthrene-4-carboxylic acid ethyl ester 78757-77-4 C21H22O4
2-Formyl-7-methoxy-3,8-dimethyl-9,10-dihydro-phenanthrene-4-carboxylic acid ethyl ester
—— 2-(2,4-dichloro-phenyl)-N-(4,6-dichloro-pyrimidin-5-yl)-acetamide 1160608-58-1 C12H7Cl4N3O
2-(2,4-dichloro-phenyl)-N-(4,6-dichloro-pyrimidin-5-yl)-acetamide
—— 2,5-dibromo-N-(4-hydroxy-benzyl)-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-benzenesulfonamide 675866-09-8 C25H26Br2N2O4S
2,5-dibromo-N-(4-hydroxy-benzyl)-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-benzenesulfonamide
—— 2-methyl-3-(1-propylbutyl)-8-(2,4,6-trimethylphenyl)-2,4,5,6,7,8-hexahydro-1,2,8-triazaazulene 540780-09-4 C24H37N3
2-methyl-3-(1-propylbutyl)-8-(2,4,6-trimethylphenyl)-2,4,5,6,7,8-hexahydro-1,2,8-triazaazulene
—— 2-adamantyl isocyanide 50987-41-2 C11H15N
2-adamantyl isocyanide
—— 2-acetyl-2-benzoyl-glutaric acid diethyl ester 857792-68-8 C18H22O6
2-acetyl-2-benzoyl-glutaric acid diethyl ester
—— 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranosyl N-phenyl trifluoroacetimidate 1079152-12-7 C22H24F3NO9S
2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranosyl N-phenyl trifluoroacetimidate
—— 2-oxo-2,3-dihydro-1<i>H</i>-cyclopenta[<i>l</i>]phenanthrene-1-carboxylic acid ethyl ester 72471-19-3 C20H16O3
2-oxo-2,3-dihydro-1<i>H</i>-cyclopenta[<i>l</i>]phenanthrene-1-carboxylic acid ethyl ester
—— 2-Cyan-3-oxo-1-cyclohexancarbonsaeure-ethylester 81143-49-9 C10H13NO3
2-Cyan-3-oxo-1-cyclohexancarbonsaeure-ethylester
—— 2-Diazo-3,5-dioxo-5-phenyl-pentanoic acid ethyl ester 78344-65-7 C13H12N2O4
2-Diazo-3,5-dioxo-5-phenyl-pentanoic acid ethyl ester
—— 2(R)-<2-methyl-5(S)-acetoxy-2-cyclohexen-1(R)-yl>propionic acid 112321-07-0 C12H18O4
2(R)-<2-methyl-5(S)-acetoxy-2-cyclohexen-1(R)-yl>propionic acid
—— 2,6-diethyl-1,4-dimethylpyridin-1-ium 113603-13-7 C11H18N
2,6-diethyl-1,4-dimethylpyridin-1-ium
—— 2-[1-[(4-chlorophenyl)sulfonyl]-2-pentylcyclopropyl]-1,4-difluorobenzene 558462-06-9 C20H21ClF2O2S
2-[1-[(4-chlorophenyl)sulfonyl]-2-pentylcyclopropyl]-1,4-difluorobenzene
—— 2-((4-bromophenyl)(hydroxy)methyl)but-3-enyl 4-methylbenzenesulfonate 1220116-85-7 C18H19BrO4S
2-((4-bromophenyl)(hydroxy)methyl)but-3-enyl 4-methylbenzenesulfonate
—— (2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-(1→6)-1,2;3,4-di-O-isopropylidene-α-D-galactopyranose 117841-66-4 C46H54O11
(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-(1→6)-1,2;3,4-di-O-isopropylidene-α-D-galactopyranose
—— 2a,5-dimethyl-1,7a-diphenyl-2,2a,7,7a-tetrahydro-1H-1,2,7-(epimethanetriyl)cyclobuta[a]indene 33828-55-6 C26H22
2a,5-dimethyl-1,7a-diphenyl-2,2a,7,7a-tetrahydro-1H-1,2,7-(epimethanetriyl)cyclobuta[a]indene
—— (2R,3R,4R,5R,6R)-2-(acetoxymethyl)-5-azido-6-(((3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate 1210774-16-5 C24H35N3O13
(2R,3R,4R,5R,6R)-2-(acetoxymethyl)-5-azido-6-(((3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate
—— 2''-amino-4'',6''-O-benzylidene-5,2''-dideoxy-5-epi-5-fluoro-1,3,2',6',3''-penta-N-tosyldibekacin 190430-71-8 C60H71FN6O16S5
2''-amino-4'',6''-O-benzylidene-5,2''-dideoxy-5-epi-5-fluoro-1,3,2',6',3''-penta-N-tosyldibekacin
—— 2-diethylamino-cyclohex-3-enecarbaldehyde 100400-03-1 C11H19NO
2-diethylamino-cyclohex-3-enecarbaldehyde
—— 2-isopropyl-5-pyridin-4-yl-2<i>H</i>-pyrazol-3-ylamine 91215-27-9 C11H14N4
2-isopropyl-5-pyridin-4-yl-2<i>H</i>-pyrazol-3-ylamine
—— 2-(Trimethylsilyl)ethyl 2,4,6-tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-β-D-galactopyranoside 178872-71-4 C35H40O11Si
2-(Trimethylsilyl)ethyl 2,4,6-tri-O-benzoyl-3-O-(methoxycarbonyl)methyl-β-D-galactopyranoside
—— 2-(4-fluorophenyl)-N-methyl-5-(5-(1-(pyridin-2-yl)cyclopropylcarbamoyl)-2-(trifluoromethoxy)phenyl)benzofuran-3-carboxamide 1217338-00-5 C32H23F4N3O4
2-(4-fluorophenyl)-N-methyl-5-(5-(1-(pyridin-2-yl)cyclopropylcarbamoyl)-2-(trifluoromethoxy)phenyl)benzofuran-3-carboxamide
—— 2-{[2-(3-chloro-4-fluorophenyl)-1-methyl-1H-indol-3-yl]methylene}-4,6-dihydroxy-1-benzofuran-3(2H)-one 1200531-47-0 C24H15ClFNO4
2-{[2-(3-chloro-4-fluorophenyl)-1-methyl-1H-indol-3-yl]methylene}-4,6-dihydroxy-1-benzofuran-3(2H)-one
—— 2-(2-chloro-phenyl)-1,5-bis-(3-chloro-phenyl)-1H-imidazole-4-carboxylic acid 1268676-98-7 C22H13Cl3N2O2
2-(2-chloro-phenyl)-1,5-bis-(3-chloro-phenyl)-1H-imidazole-4-carboxylic acid
—— 2-{3-[3-(dioxoisoindolin-2-thio)-2-hydroxy-6-methoxyphenyl]-2-hydroxy-6-methoxyphenylthio}-isoindoline-1,3-dione 317802-81-6 C30H20N2O8S2
2-{3-[3-(dioxoisoindolin-2-thio)-2-hydroxy-6-methoxyphenyl]-2-hydroxy-6-methoxyphenylthio}-isoindoline-1,3-dione
—— 2,6-diallyl-4-nitrophenol 18377-46-3 C12H13NO3
2,6-diallyl-4-nitrophenol
—— 2-anilino-4-(1-cyclopentyl-2-methylimidazol-5-yl)pyrimidine 1025816-18-5 C19H21N5
2-anilino-4-(1-cyclopentyl-2-methylimidazol-5-yl)pyrimidine
—— 2-Bromo-8-methyl-α-phenyl-4-quinolinemethanol 260972-58-5 C17H14BrNO
2-Bromo-8-methyl-α-phenyl-4-quinolinemethanol
—— 2-amino-4-(2,4-dichlorophenyl)-N-(2-phenylethyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide 1046858-88-1 C21H19Cl2N5O
2-amino-4-(2,4-dichlorophenyl)-N-(2-phenylethyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide
—— 2-(1-acetylpiperidin-4-yl)benzoxazole-4-carboxylic acid 1006601-25-7 C15H16N2O4
2-(1-acetylpiperidin-4-yl)benzoxazole-4-carboxylic acid
—— 2-Pyrimidinamine,4-[6-[[2-(dimethylamino)ethyl]thio]-1H-purin-2-yl]-N,N-dimethyl- 90185-56-1 C15H20N8S
2-Pyrimidinamine,4-[6-[[2-(dimethylamino)ethyl]thio]-1H-purin-2-yl]-N,N-dimethyl-
—— 2-methyl-5-(prop-1-en-2-yl)-3-trimethylsilylcyclohex-2-enone 1025691-40-0 C13H22OSi
2-methyl-5-(prop-1-en-2-yl)-3-trimethylsilylcyclohex-2-enone
—— 2-amino-5-(3-trifluoromethylphenyl)pyrrole-3-carboxamide 1052080-90-6 C12H10F3N3O
2-amino-5-(3-trifluoromethylphenyl)pyrrole-3-carboxamide
—— 2-amino-4-(4-chloro-2-methylphenyl)-N-(cyclopropylmethyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide 1046859-23-7 C18H20ClN5O
2-amino-4-(4-chloro-2-methylphenyl)-N-(cyclopropylmethyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide
—— 2-((tert-butyldimethylsilyl)methyl)-4-methylphenol 1417315-95-7 C14H24OSi
2-((tert-butyldimethylsilyl)methyl)-4-methylphenol
—— 2-(5-bromo-1,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetonitrile 1403475-48-8 C12H11BrN2O
2-(5-bromo-1,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetonitrile