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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Imino-5-[2-oxo-2-p-tolyl-eth-(E)-ylidene]-3-phenyl-oxazolidin-4-one 122975-89-7 C18H14N2O3
    2-Imino-5-[2-oxo-2-p-tolyl-eth-(E)-ylidene]-3-phenyl-oxazolidin-4-one
    —— 2,5-bis-(2-[2]pyridyl-ethylamino)-terephthalic acid diethyl ester 102946-83-8 C26H30N4O4
    2,5-bis-(2-[2]pyridyl-ethylamino)-terephthalic acid diethyl ester
    —— 2-(4-(5-bromopyrimidin-2-ylamino)phenyl)acetic acid 1123515-25-2 C12H10BrN3O2
    2-(4-(5-bromopyrimidin-2-ylamino)phenyl)acetic acid
    —— 2-methyl-2-[4-(5-pyridin-3-yl-[1,2,4]oxadiazol-3-yl)-phenoxy]-propionyl chloride 49787-11-3 C17H14ClN3O3
    2-methyl-2-[4-(5-pyridin-3-yl-[1,2,4]oxadiazol-3-yl)-phenoxy]-propionyl chloride
    —— 2-[(1S,2R,3S,4R)-3-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-(oxan-2-yloxy)-2-prop-1-enylcyclopentyl]oxyacetic acid 1262875-25-1 C22H40O6Si
    2-[(1S,2R,3S,4R)-3-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-(oxan-2-yloxy)-2-prop-1-enylcyclopentyl]oxyacetic acid
    —— 2,2'-bipyridylium salt of {OsNCl4(H2O)} 69500-91-0 C10H8N2*Cl4H2NOOs*H
    2,2'-bipyridylium salt of {OsNCl4(H2O)}
    —— 2-Methoxy-2-trichlormethyl-[1,3]dioxolan 408533-43-7 C5H7Cl3O3
    2-Methoxy-2-trichlormethyl-[1,3]dioxolan
    —— 2-((E)-1-Ethyl-hept-1-enyloxy)-ethanol 91043-47-9 C11H22O2
    2-((E)-1-Ethyl-hept-1-enyloxy)-ethanol
    —— (2Z,4E)-Methyl 5-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2,4-pentadienoate 84743-63-5 C15H20O2
    (2Z,4E)-Methyl 5-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2,4-pentadienoate
    —— (2E)-3-(4-chlorophenyl)-1-(6-hydroxyacenaphthen-5-yl)prop-2-en-1-one 1242056-58-1 C21H15ClO2
    (2E)-3-(4-chlorophenyl)-1-(6-hydroxyacenaphthen-5-yl)prop-2-en-1-one
    —— 2-((1H-pyrazol-1-yl)methyl)phenyl methanesulfonate 1252590-68-3 C11H12N2O3S
    2-((1H-pyrazol-1-yl)methyl)phenyl methanesulfonate
    —— 2,3-O-isopropylidene-5-C-methyl-β-D-talo-hexofuranose 127589-00-8 C10H18O6
    2,3-O-isopropylidene-5-C-methyl-β-D-talo-hexofuranose
    —— 2-(trimethylsilyl)ethyl (methyl 4,7,8,9-tetra-O-acetyl-5-butanoylamino-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-β-D-galactopyranoside 299179-59-2 C33H55NO18Si
    2-(trimethylsilyl)ethyl (methyl 4,7,8,9-tetra-O-acetyl-5-butanoylamino-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosulonate)-(2->3)-β-D-galactopyranoside
    —— (2S,5R)-3,3-Dimethyl-7-oxo-4-oxa-1-aza-bicyclo[3.2.0]heptane-2-carbothioic acid S-phenyl ester 96746-38-2 C14H15NO3S
    (2S,5R)-3,3-Dimethyl-7-oxo-4-oxa-1-aza-bicyclo[3.2.0]heptane-2-carbothioic acid S-phenyl ester
    —— 2-t-Butylamino-1,3,2-oxathiaborolan 60739-93-7 C6H14BNOS
    2-t-Butylamino-1,3,2-oxathiaborolan
    —— 2-(cyclohexylmethylsulfanyl)-3-phenyl-6-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-one 1240708-87-5 C28H28F3N5OS
    2-(cyclohexylmethylsulfanyl)-3-phenyl-6-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-one
    —— 2,4,6-trimethyl-N-{1-[(4-methylpiperidin-1-yl)carbonyl]-3-(2-nitro-1H-imidazol-1-yl)-propyl}benzenesulfonamide 1191032-80-0 C22H31N5O5S
    2,4,6-trimethyl-N-{1-[(4-methylpiperidin-1-yl)carbonyl]-3-(2-nitro-1H-imidazol-1-yl)-propyl}benzenesulfonamide
    —— 2-[(S)-((S)-1-Benzenesulfonyl-pyrrolidin-2-yl)-hydroxy-methyl]-acrylic acid methyl ester 138944-10-2 C15H19NO5S
    2-[(S)-((S)-1-Benzenesulfonyl-pyrrolidin-2-yl)-hydroxy-methyl]-acrylic acid methyl ester
    —— 2-(2-(2-HO-5-Methoxybenzylidene)hydrazino)-N-(2-methoxyphenyl)-2-oxoacetamide 477734-01-3 C17H17N3O5
    2-(2-(2-HO-5-Methoxybenzylidene)hydrazino)-N-(2-methoxyphenyl)-2-oxoacetamide
    —— 2-Butenoic acid, 3-bromo-4-oxo-2-phenoxy-, potassium salt 38569-82-3 C10H6BrO4*K
    2-Butenoic acid, 3-bromo-4-oxo-2-phenoxy-, potassium salt
    —— (2R)-N-(1-benzylpiperidin-4-yl)-3-cyclohexylmethylthio-2-((4R)-3-t-butoxycarbonyl-1,1-dioxothiazolidin-4-ylcarbonylamino)propanamide 255735-40-1 C31H48N4O6S2
    (2R)-N-(1-benzylpiperidin-4-yl)-3-cyclohexylmethylthio-2-((4R)-3-t-butoxycarbonyl-1,1-dioxothiazolidin-4-ylcarbonylamino)propanamide
    —— (2S)-2-((3S)-N-benzyloxycarbonyl-3-methylpiperazin-1-yl)-3-phenylpropionic acid 201293-43-8 C22H26N2O4
    (2S)-2-((3S)-N-benzyloxycarbonyl-3-methylpiperazin-1-yl)-3-phenylpropionic acid
    —— 2-bromo-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-2-hydroxy-1,2-dimethyl-propyl)-amide 1350713-19-7 C18H29BrN4O3Si
    2-bromo-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-2-hydroxy-1,2-dimethyl-propyl)-amide
    —— 2-[5-(2,6-difluorobenzylcarbamoyl)-thiophen-2-yl]-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide 1350708-79-0 C25H25F2N5O2S
    2-[5-(2,6-difluorobenzylcarbamoyl)-thiophen-2-yl]-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide
    —— 2-Hydroxy-8-methyl-4-oxo-4h-pyrido-[1,2-a]pyrimidine-3-carboxylic acid diethylaminoethylamide 886897-69-4 C16H22N4O3
    2-Hydroxy-8-methyl-4-oxo-4h-pyrido-[1,2-a]pyrimidine-3-carboxylic acid diethylaminoethylamide
    —— ({2-chloro-5-[5-(3-chlorothiophene-2-yl)-[1,2,4]oxadiazol-3-yl]-phenyl}-methylamino)-acetic acid 721450-82-4 C15H11Cl2N3O3S
    ({2-chloro-5-[5-(3-chlorothiophene-2-yl)-[1,2,4]oxadiazol-3-yl]-phenyl}-methylamino)-acetic acid
    —— 2-(2,2-di(4-methoxyphenyl)vinyl)pyridine 1251668-19-5 C21H19NO2
    2-(2,2-di(4-methoxyphenyl)vinyl)pyridine
    —— 2-(4-methyl-3-phenyl-pyrazol-1-yl)-pentanoic acid amide 59844-59-6 C15H19N3O
    2-(4-methyl-3-phenyl-pyrazol-1-yl)-pentanoic acid amide
    —— (2-Bromo-1-bromomethyl-1-phenyl-ethyl)-phosphoramidic acid diethyl ester 103919-29-5 C13H20Br2NO3P
    (2-Bromo-1-bromomethyl-1-phenyl-ethyl)-phosphoramidic acid diethyl ester
    —— (2S,5R)-7-oxo-N-(2-piperazin-1-ylpyrimidin-4-yl)-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 1174019-78-3 C15H21N7O6S
    (2S,5R)-7-oxo-N-(2-piperazin-1-ylpyrimidin-4-yl)-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
    —— 2-benzyl-5-(naphthalen-2-yl-sulfanylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 1029520-98-6 C23H18N4OS
    2-benzyl-5-(naphthalen-2-yl-sulfanylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
    —— 2-Diethylaminomethyl-6-methyl-1-formyl-1,2,3,4-tetrahydrochinolin 22983-11-5 C16H24N2O
    2-Diethylaminomethyl-6-methyl-1-formyl-1,2,3,4-tetrahydrochinolin
    —— 2,4-Dichlorobenzyl 3,5-dimethoxybenzoate 473824-98-5 C16H14Cl2O4
    2,4-Dichlorobenzyl 3,5-dimethoxybenzoate
    —— 2-[5-(4-methoxy-2-trifluoromethylphenyl)-[1,3,4]thiadiazol-2-ylmethyl]-6-(2-fluorophenyl)-2H-pyrrolo[2,3-c]pyridazine 1350352-13-4 C23H15F4N5OS
    2-[5-(4-methoxy-2-trifluoromethylphenyl)-[1,3,4]thiadiazol-2-ylmethyl]-6-(2-fluorophenyl)-2H-pyrrolo[2,3-c]pyridazine
    —— 2-((3R,5R)-5-(4-bromophenyl)-1-(2-(tertbutyldimethylsilyloxy)ethyl)-2-oxopyrrolidin-3-yl)acetic acid 1234387-34-8 C20H30BrNO4Si
    2-((3R,5R)-5-(4-bromophenyl)-1-(2-(tertbutyldimethylsilyloxy)ethyl)-2-oxopyrrolidin-3-yl)acetic acid
    —— 2-((1S,2S,6S,8S,8aR)-2,6-Dimethyl-8-trimethylsilanyloxy-1,2,3,5,6,7,8,8a-octahydro-naphthalen-1-yl)-N,N-dimethyl-acetamide 118713-58-9 C19H35NO2Si
    2-((1S,2S,6S,8S,8aR)-2,6-Dimethyl-8-trimethylsilanyloxy-1,2,3,5,6,7,8,8a-octahydro-naphthalen-1-yl)-N,N-dimethyl-acetamide
    —— 2-methyl-3-phenyl-1-(o-tolyl)-1,5,6,7-tetrahydro-4H-indol-4-one 1519057-90-9 C22H21NO
    2-methyl-3-phenyl-1-(o-tolyl)-1,5,6,7-tetrahydro-4H-indol-4-one
    —— 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[2,2,2-trifluoro-1-(trifluoromethyl)ethoxy]phenylsulfonate: 1605274-95-0 C12H6F12O4S
    2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[2,2,2-trifluoro-1-(trifluoromethyl)ethoxy]phenylsulfonate:
    —— 2,3,5-tri-O-acetyl-D-ribofuranosyl isocyanate 59285-13-1 C12H15NO8
    2,3,5-tri-O-acetyl-D-ribofuranosyl isocyanate
    —— 2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-(6-O-benzoyl-4-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranosyl)-(1->4)-(methyl 2,3-di-O-benzoyl-β-D-glucopyranosyluronate)-(1->3)-6-O-benzoyl-4-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside 1327313-54-1 C91H85Cl8N3O35
    2-(benzyloxycarbonylamino)ethyl O-(methyl 2,3-di-O-benzoyl-4-O-levulinoyl-β-D-glucopyranosyluronate)-(1->3)-(6-O-benzoyl-4-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranosyl)-(1->4)-(methyl 2,3-di-O-benzoyl-β-D-glucopyranosyluronate)-(1->3)-6-O-benzoyl-4-O-chloroacetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside
    —— 2-Diazo-1-[4-(4-methoxy-phenyl)-1-methyl-cyclohex-3-enyl]-ethanone 80916-30-9 C16H18N2O2
    2-Diazo-1-[4-(4-methoxy-phenyl)-1-methyl-cyclohex-3-enyl]-ethanone
    —— 2,6-di-t-butyl-4-[(4-N-methyl-N-ethylaminophenyldimethylsilyl)methyloxy]phenol 1230388-78-9 C26H41NO2Si
    2,6-di-t-butyl-4-[(4-N-methyl-N-ethylaminophenyldimethylsilyl)methyloxy]phenol
    —— 2-Chloro-N-(2-ethoxy-ethyl)-N-(2-ethyl-6-isopropyl-phenyl)-acetamide 51218-67-8 C17H26ClNO2
    2-Chloro-N-(2-ethoxy-ethyl)-N-(2-ethyl-6-isopropyl-phenyl)-acetamide
    —— 2-methyl-4'-{[(3-phenylpropyl)-amino]-methyl}-biphenyl-4-carboxamide hydrochloride 1027213-23-5 C24H26N2O*ClH
    2-methyl-4'-{[(3-phenylpropyl)-amino]-methyl}-biphenyl-4-carboxamide hydrochloride
    —— 2,2'-bis[[(3,4-dimethoxypyridin-2-yl)methyl]sulfonyl]-3H,3H'-5,5'-bibenzimidazole 1075188-05-4 C30H28N6O8S2
    2,2'-bis[[(3,4-dimethoxypyridin-2-yl)methyl]sulfonyl]-3H,3H'-5,5'-bibenzimidazole
    —— 2,2-Dimethyl-propionic acid (2R,4S,5S,6S)-5-(tert-butyl-dimethyl-silanyloxy)-8-[1,3]dithian-2-yl-4,6-dimethoxy-2-methyl-octyl ester 156625-18-2 C26H52O5S2Si
    2,2-Dimethyl-propionic acid (2R,4S,5S,6S)-5-(tert-butyl-dimethyl-silanyloxy)-8-[1,3]dithian-2-yl-4,6-dimethoxy-2-methyl-octyl ester
    —— 2-Brom-3-(4-octyloxy-anilino)-α-naphthochinon 95954-16-8 C24H26BrNO3
    2-Brom-3-(4-octyloxy-anilino)-α-naphthochinon
    —— 2-{[1-(2,4-Dimethyl-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-phenol 77491-05-5 C16H17NO
    2-{[1-(2,4-Dimethyl-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-phenol
    —— 2-(trimethylsilyl)ethyl 2,3-di-O-tertbutyldimethylsilyl-4-C-methyl-β-D-glucopyranosiduronic acid 172297-74-4 C24H52O7Si3
    2-(trimethylsilyl)ethyl 2,3-di-O-tertbutyldimethylsilyl-4-C-methyl-β-D-glucopyranosiduronic acid
    —— 2,5-di-O-methyl-D-mannitol 75828-97-6 C8H18O6
    2,5-di-O-methyl-D-mannitol