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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-methyl-4,6-diphenyl-4-phenylethynyl-4<i>H</i>-[1,4]oxaphosphininium; bromide 42258-62-8 Br*C25H20OP
2-methyl-4,6-diphenyl-4-phenylethynyl-4<i>H</i>-[1,4]oxaphosphininium; bromide
—— 2-((S)-1-Amino-2-benzyloxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid 339086-96-3 C15H16N2O5
2-((S)-1-Amino-2-benzyloxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid
—— 2-chloro-5-formyl-3,4-cyclopentenopyridin-6(1H)-one 144067-77-6 C9H8ClNO2
2-chloro-5-formyl-3,4-cyclopentenopyridin-6(1H)-one
—— 2,2'-((2'-(4-[1,2-dicarba-closo-dodecaboran(12)-2-ylmethoxy]phenyl)-1,1'-bis[(4-methylphenyl)sulfonyl][2,5'-bi-1H-benzimidazol]-5-yl)imino)bis[ethanol] bis(4-methylbenzenesulfonate) 326833-39-0 C55H59B10N5O11S4
2,2'-((2'-(4-[1,2-dicarba-closo-dodecaboran(12)-2-ylmethoxy]phenyl)-1,1'-bis[(4-methylphenyl)sulfonyl][2,5'-bi-1H-benzimidazol]-5-yl)imino)bis[ethanol] bis(4-methylbenzenesulfonate)
—— 20-methyl-5β-pregn-16-en-12α-yl acetate 105266-06-6 C24H38O2
20-methyl-5β-pregn-16-en-12α-yl acetate
—— 2-[(E)-3-(4-Methoxy-phenyl)-acryloyl]-6-methyl-benzofuran-3-one 104387-33-9 C19H16O4
2-[(E)-3-(4-Methoxy-phenyl)-acryloyl]-6-methyl-benzofuran-3-one
—— (2R)-4-methyl-2-[[(phenylmethoxy)carbonyl]amino]-3-pentenoic acid 1186613-77-3 C14H17NO4
(2R)-4-methyl-2-[[(phenylmethoxy)carbonyl]amino]-3-pentenoic acid
—— (2S,5S)-1-(tert-butyloxylcarbonyl)-2-iodomethyl-5-[2-(methyloxylcarbonyl)ethyl]pyrrolidine 1203491-26-2 C14H24INO4
(2S,5S)-1-(tert-butyloxylcarbonyl)-2-iodomethyl-5-[2-(methyloxylcarbonyl)ethyl]pyrrolidine
—— [(2S,4S,6R,8R,10S)-10-(tert-Butyl-dimethyl-silanyloxy)-4-methoxy-8-trityloxymethyl-1,7-dioxa-spiro[5.5]undec-2-yl]-acetic acid (S)-1-naphthalen-2-yl-ethyl ester 203454-86-8 C50H60O7Si
[(2S,4S,6R,8R,10S)-10-(tert-Butyl-dimethyl-silanyloxy)-4-methoxy-8-trityloxymethyl-1,7-dioxa-spiro[5.5]undec-2-yl]-acetic acid (S)-1-naphthalen-2-yl-ethyl ester
—— (2R,3S,4R)-3,4-bis(benzyloxy)-2-((benzyloxy)methyl)-5-(5-(tert-butyl)-2-chlorobenzo[b]thiophen-3-yl)-3,4-dihydro-2Hpyran 1620823-66-6 C39H39ClO4S
(2R,3S,4R)-3,4-bis(benzyloxy)-2-((benzyloxy)methyl)-5-(5-(tert-butyl)-2-chlorobenzo[b]thiophen-3-yl)-3,4-dihydro-2Hpyran
—— 2-allyloxy-6-{(di-n-butylaminomethylidene)amino}-9-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-9H-purine 3'-[O-(2-cyanoethyl)-diisopropylphosphoramidite] 916755-82-3 C52H69N8O7P
2-allyloxy-6-{(di-n-butylaminomethylidene)amino}-9-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-9H-purine 3'-[O-(2-cyanoethyl)-diisopropylphosphoramidite]
—— (2S,3R)-2-Benzoylamino-3-(4-chloro-phenyl)-butyric acid 80372-51-6 C17H16ClNO3
(2S,3R)-2-Benzoylamino-3-(4-chloro-phenyl)-butyric acid
—— 2-(trimethylsilyl)ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl-(1->3)-2-O-benzyl-α-L-fucopyranolyl-(1->4)-2,3-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-glucopyranoside 887478-28-6 C79H100N6O20Si2
2-(trimethylsilyl)ethyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl-(1->3)-2-O-benzyl-α-L-fucopyranolyl-(1->4)-2,3-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-glucopyranoside
—— 2,3-Di-O-acetyl-calotropagenin 24211-80-1 C27H36O8
2,3-Di-O-acetyl-calotropagenin
—— 2,2-Dimethyl-propionic acid 3-bromomethyl-5,8-dimethoxy-9,10-dioxo-2-(3-oxo-butyl)-9,10-dihydro-anthracen-1-yl ester; compound with triphenyl-phosphane 110419-35-7 C18H15P*C26H27BrO7
2,2-Dimethyl-propionic acid 3-bromomethyl-5,8-dimethoxy-9,10-dioxo-2-(3-oxo-butyl)-9,10-dihydro-anthracen-1-yl ester; compound with triphenyl-phosphane
—— 2-benzyloxy-7-(3,4-dimethoxyphenyl)isoquinoline-1,3(2H,4H)-dione 1092801-85-8 C24H21NO5
2-benzyloxy-7-(3,4-dimethoxyphenyl)isoquinoline-1,3(2H,4H)-dione
—— (2S)-2-(2,4,5-trifluorophenyl)-2H-chromene-3-carbaldehyde 1608094-87-6 C16H9F3O2
(2S)-2-(2,4,5-trifluorophenyl)-2H-chromene-3-carbaldehyde
—— 2-[2,3,4-Tris(1,3-benzodithiol-2-ylidene)-5-[5-[4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene]-[1,3]dithiolo[4,5-d][1,3]dithiol-2-ylidene]cyclopentylidene]-1,3-benzodithiole 1447823-45-1 C42H22S16
2-[2,3,4-Tris(1,3-benzodithiol-2-ylidene)-5-[5-[4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene]-[1,3]dithiolo[4,5-d][1,3]dithiol-2-ylidene]cyclopentylidene]-1,3-benzodithiole
—— 2-amino-3-(3-amino-cyclohexyl)-propionic acid 125729-28-4 C9H18N2O2
2-amino-3-(3-amino-cyclohexyl)-propionic acid
—— ›2-[3-(1-adamantyl)-4-hydroxyphenyl]benzothiophene-6-carboxylic acid 212689-62-8 C25H24O3S
›2-[3-(1-adamantyl)-4-hydroxyphenyl]benzothiophene-6-carboxylic acid
—— (2R,3S,4R,5R,6S)-5-acetamido-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-6-hydroxytetrahydro-2H-pyran-3,4-diyl dibenzoate 110914-50-6 C43H41NO10
(2R,3S,4R,5R,6S)-5-acetamido-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-6-hydroxytetrahydro-2H-pyran-3,4-diyl dibenzoate
—— 2-phenylpyrimidine-4,6-dicarbaldehyde bis[N-methyl-N-(pyridin-2-yl)hydrazone] 915135-35-2 C24H22N8
2-phenylpyrimidine-4,6-dicarbaldehyde bis[N-methyl-N-(pyridin-2-yl)hydrazone]
—— 2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-(3-ethoxycarbonylpropionylamino)-1-(pyrrolidin-1-yl-carbonyl)-ethyl]-benzimidazole-hydrochloride 253430-93-2 C29H37N7O4*ClH
2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-(3-ethoxycarbonylpropionylamino)-1-(pyrrolidin-1-yl-carbonyl)-ethyl]-benzimidazole-hydrochloride
—— (2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine 1544673-80-4 C14H22BNO2
(2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine
—— 2-{[4-(N,N-methylphenylaminocarbonyl)-amino]-benzenesulfonyl}-amino-5-phenylpent-4-ynoic acid 291533-72-7 C25H23N3O5S
2-{[4-(N,N-methylphenylaminocarbonyl)-amino]-benzenesulfonyl}-amino-5-phenylpent-4-ynoic acid
—— 2-((S)-2-((S)-2-(3,4-dichlorophenyl)-N-methyl-4-(1-methyl-2-oxospiro[indoline-3,4'-piperidine]-1'-yl)butanamido)-3-phenylpropanamido) ethyl carbamic acid benzyl ester 1563182-74-0 C43H47Cl2N5O5
2-((S)-2-((S)-2-(3,4-dichlorophenyl)-N-methyl-4-(1-methyl-2-oxospiro[indoline-3,4'-piperidine]-1'-yl)butanamido)-3-phenylpropanamido) ethyl carbamic acid benzyl ester
—— 2-(2-hydroxy-4-methyl-benzoyl)-3,5-dinitro-benzoic acid 861782-66-3 C15H10N2O8
2-(2-hydroxy-4-methyl-benzoyl)-3,5-dinitro-benzoic acid
—— 2-methacryloyloxymethyl-1,4,6-trioxaspiro<4,4>nonane 84298-12-4 C11H16O5
2-methacryloyloxymethyl-1,4,6-trioxaspiro<4,4>nonane
—— (2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-((4R,5S,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-propionic acid 161791-61-3 C24H45NO9Si
(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-((4R,5S,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-propionic acid
—— 2,5-diphenyl-furan-3-carbonyl chloride 854704-35-1 C17H11ClO2
2,5-diphenyl-furan-3-carbonyl chloride
—— 2-[(4R,6R)-4,6-dimethyl-1,3-dioxan-2-yl]pyridine 288072-22-0 C11H15NO2
2-[(4R,6R)-4,6-dimethyl-1,3-dioxan-2-yl]pyridine
—— (2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenyl-N-pyrimidin-2-ylpropanamide 90303-21-2 C20H20N4O3S
(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenyl-N-pyrimidin-2-ylpropanamide
—— 2,3-Dimethyl-phenoxyacethydroxamsaeure 114536-90-2 C10H13NO3
2,3-Dimethyl-phenoxyacethydroxamsaeure
—— [2-(2-ethoxycarbonyl-5-nitro-phenoxy)-ethyl]-benzyl-dimethyl-ammonium; bromide 111356-10-6 Br*C20H25N2O5
[2-(2-ethoxycarbonyl-5-nitro-phenoxy)-ethyl]-benzyl-dimethyl-ammonium; bromide
—— 2-benzyl-2,6-di-t-butyl-4-dimethylaminocyclohexa-3,5-dienone 50998-65-7 C23H33NO
2-benzyl-2,6-di-t-butyl-4-dimethylaminocyclohexa-3,5-dienone
—— 2-methyl-6,8-di-t-butyl-3,4-dihydropyrido<2,1-b>benzoxazole 80683-17-6 C20H29NO
2-methyl-6,8-di-t-butyl-3,4-dihydropyrido<2,1-b>benzoxazole
—— 2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]-N'-[(2-nitrophenyl)sulfonyl]acetohydrazide 1273568-86-7 C18H15N3O8S
2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]-N'-[(2-nitrophenyl)sulfonyl]acetohydrazide
—— 2-Phenylsulfanyl-4''-trifluoromethyl-[1,1';2',1'']terphenyl 42984-73-6 C25H17F3S
2-Phenylsulfanyl-4''-trifluoromethyl-[1,1';2',1'']terphenyl
—— 2-(2-ethyl-phenyl)-3,4-diphenyl-2<i>H</i>-isoxazol-5-one 57892-34-9 C23H19NO2
2-(2-ethyl-phenyl)-3,4-diphenyl-2<i>H</i>-isoxazol-5-one
—— (22S,24R)-22-acetyloxy-5α-ergostan-3β-ol 208586-86-1 C30H52O3
(22S,24R)-22-acetyloxy-5α-ergostan-3β-ol
—— 2-benzoyl-benzo[1,3,2]dioxaphosphole 51851-52-6 C13H9O3P
2-benzoyl-benzo[1,3,2]dioxaphosphole
—— 2-hydrazonomethyl-thiophene-3-carbonitrile 59786-63-9 C6H5N3S
2-hydrazonomethyl-thiophene-3-carbonitrile
—— 2-[(2R,4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-yl]-ethanol 187334-64-1 C29H46O4Si2
2-[(2R,4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-4-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-yl]-ethanol
—— [2-Hept-(E)-ylidene-1-methyl-5-oxo-cyclopentyl]-acetic acid ethyl ester 74600-44-5 C17H28O3
[2-Hept-(E)-ylidene-1-methyl-5-oxo-cyclopentyl]-acetic acid ethyl ester
—— (2S)-2-amino-N-{3-[cyclopropyl(ethyl)amino]benzyl}-N-(4-fluorophenyl)-2-phenylacetamide 1033619-04-3 C26H28FN3O
(2S)-2-amino-N-{3-[cyclopropyl(ethyl)amino]benzyl}-N-(4-fluorophenyl)-2-phenylacetamide
—— (2Z)-N-(2-amino-2-oxoethyl)-2-(1-{2-chloro-4-[(3R)-3-methylpyrrolidin-1-yl]benzoyl}-4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-ylidene)acetamide 530091-15-7 C26H27ClF2N4O3
(2Z)-N-(2-amino-2-oxoethyl)-2-(1-{2-chloro-4-[(3R)-3-methylpyrrolidin-1-yl]benzoyl}-4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-ylidene)acetamide
—— (2R,3R,4aS,5R,8aS)-5-(tert-Butyl-dimethyl-silanyloxy)-2,3-dihydroxy-2,3,4a,5,8,8a-hexahydro-[1,4]naphthoquinone 852065-05-5 C16H26O5Si
(2R,3R,4aS,5R,8aS)-5-(tert-Butyl-dimethyl-silanyloxy)-2,3-dihydroxy-2,3,4a,5,8,8a-hexahydro-[1,4]naphthoquinone
—— [2-Cp-8-(t)BuNH-closo-2,1,8,10-FeC3B8H10] 859235-31-7 C12H25B8FeN
[2-Cp-8-(t)BuNH-closo-2,1,8,10-FeC3B8H10]
—— (2,2-dibromo-1-methyl-3-phenylcyclopropyl)benzene 88074-06-0 C16H14Br2
(2,2-dibromo-1-methyl-3-phenylcyclopropyl)benzene
—— 2-acetyl-9-methyl-3,9-dihydro-2<i>H</i>-furo[2,3-<i>b</i>]quinolin-4-one 36069-07-5 C14H13NO3
2-acetyl-9-methyl-3,9-dihydro-2<i>H</i>-furo[2,3-<i>b</i>]quinolin-4-one