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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-diazabicyclo<2.2.1>hept-2-ene tetrafluoroborate 106875-41-6 BF4*C5H8N2*H
    2,3-diazabicyclo<2.2.1>hept-2-ene tetrafluoroborate
    —— 2-trimethylsilylmethyl-2-heptenoic acid 444197-89-1 C11H22O2Si
    2-trimethylsilylmethyl-2-heptenoic acid
    —— 2-(1-cyclohexyl-1H-tetrazol-5-yl)-propionic acid 99180-47-9 C10H16N4O2
    2-(1-cyclohexyl-1H-tetrazol-5-yl)-propionic acid
    —— 2,2-dimethyl-succinic acid 4-[3a-(7-{1-[2-carboxy-1-(2-methoxy-ethoxymethoxy)-ethyl]-3-methyl-butylcarbamoyl}-heptylcarbamoyl)-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-eicosahydro-cyclopenta[a]chrysen-9-yl] ester 936574-34-4 C56H94N2O11
    2,2-dimethyl-succinic acid 4-[3a-(7-{1-[2-carboxy-1-(2-methoxy-ethoxymethoxy)-ethyl]-3-methyl-butylcarbamoyl}-heptylcarbamoyl)-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-eicosahydro-cyclopenta[a]chrysen-9-yl] ester
    —— 2,3'-anhydro-1,2,5,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-erythro-hexofuranuronosulfonic acid ammonium salt 140175-68-4 C11H14N2O6S*H3N
    2,3'-anhydro-1,2,5,6-tetradeoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-erythro-hexofuranuronosulfonic acid ammonium salt
    —— 2-(p-Chlorbenzyl)-3-benzoyl-1,4-naphthochinon 39196-21-9 C24H15ClO3
    2-(p-Chlorbenzyl)-3-benzoyl-1,4-naphthochinon
    —— 2,3,4-triphenyl-4-deuteriobutan-2-ol 109242-29-7 C22H22O
    2,3,4-triphenyl-4-deuteriobutan-2-ol
    —— 2-(3-(2,6-dimethyl-4-oxo-1,2,3,4-tetrahydroquinazolin-2-yl)-2,2-dimethylpropyl)-6-methylquinazolin-4(3H)-one 1422154-46-8 C24H28N4O2
    2-(3-(2,6-dimethyl-4-oxo-1,2,3,4-tetrahydroquinazolin-2-yl)-2,2-dimethylpropyl)-6-methylquinazolin-4(3H)-one
    —— 2,4-dinitrophenylhydrazone of mukonal 20323-68-6 C19H13N5O5
    2,4-dinitrophenylhydrazone of mukonal
    —— 2-[(4-Bromo-2,6-diisopropyl-phenyl)-(3-ethoxy-propionyl)-amino]-propionic acid methyl ester 68483-05-6 C21H32BrNO4
    2-[(4-Bromo-2,6-diisopropyl-phenyl)-(3-ethoxy-propionyl)-amino]-propionic acid methyl ester
    —— (2-Benzyl-cyclohexyl)-methanol 211114-40-8 C14H20O
    (2-Benzyl-cyclohexyl)-methanol
    —— 2-[1-(2,3-Dichloro-phenyl)-meth-(E)-ylidene]-3-oxo-butyric acid (R)-1-(toluene-4-sulfonylmethyl)-2-trityloxy-ethyl ester 127634-08-6 C40H34Cl2O6S
    2-[1-(2,3-Dichloro-phenyl)-meth-(E)-ylidene]-3-oxo-butyric acid (R)-1-(toluene-4-sulfonylmethyl)-2-trityloxy-ethyl ester
    —— 2-(2-azidophenyl)-6-chloroquinazolin-4(3H)-one 112253-83-5 C14H8ClN5O
    2-(2-azidophenyl)-6-chloroquinazolin-4(3H)-one
    —— 2-S,6-O-bis(trimethylsilyl)-5-methoxythiouracil 34293-70-4 C11H22N2O2SSi2
    2-S,6-O-bis(trimethylsilyl)-5-methoxythiouracil
    —— 2-Methyl-5-(4-nitro-phenyl)-6-pyridin-2-yl-1,2,5,6-tetrahydro-[1,2,4,5]tetrazine-3-carboxylic acid methyl ester 136515-00-9 C16H16N6O4
    2-Methyl-5-(4-nitro-phenyl)-6-pyridin-2-yl-1,2,5,6-tetrahydro-[1,2,4,5]tetrazine-3-carboxylic acid methyl ester
    —— 2,2-dimethyl-N-<2-(3-fluoro-5-phenyl-2-pyridyl)phenyl>propanamide 220557-90-4 C22H21FN2O
    2,2-dimethyl-N-<2-(3-fluoro-5-phenyl-2-pyridyl)phenyl>propanamide
    —— 2-[1-[(2-Fluorophenyl)methyl]-5-(1,2-oxazol-3-yl)pyrazol-3-yl]-6-methylpyrimidin-4-amine 1354041-39-6 C18H15FN6O
    2-[1-[(2-Fluorophenyl)methyl]-5-(1,2-oxazol-3-yl)pyrazol-3-yl]-6-methylpyrimidin-4-amine
    —— (2-Phenoxy-5-trifluoromethyl-phenyl)-thiourea 76839-16-2 C14H11F3N2OS
    (2-Phenoxy-5-trifluoromethyl-phenyl)-thiourea
    —— 2-[[(2-chloro-benzoyl)-methyl-amino]-methyl]-3H-benzoimidazole-4-carboxylic acid 1258070-95-9 C17H14ClN3O3
    2-[[(2-chloro-benzoyl)-methyl-amino]-methyl]-3H-benzoimidazole-4-carboxylic acid
    —— 2-Amino-4-cyclopropyl-7-fluoro-5-methoxy-6-(5-pyridin-4-ylthiophen-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione 477702-01-5 C21H17FN4O3S
    2-Amino-4-cyclopropyl-7-fluoro-5-methoxy-6-(5-pyridin-4-ylthiophen-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione
    —— (2S,3S)-3-isopropoxy-pyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester 1344157-81-8 C23H25NO5
    (2S,3S)-3-isopropoxy-pyrrolidine-1,2-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester
    —— 2,6-di-tert-butyl-4-(2,2,4,4-tetramethyl-3-methylidenecyclobutylidene)cyclohexa-2,5-dienone 107271-52-3 C23H34O
    2,6-di-tert-butyl-4-(2,2,4,4-tetramethyl-3-methylidenecyclobutylidene)cyclohexa-2,5-dienone
    —— 2,5-diphenyl-N-(p-tolyl)oxazole-4-carboxamide 1643501-57-8 C23H18N2O2
    2,5-diphenyl-N-(p-tolyl)oxazole-4-carboxamide
    —— 2-<(1E,3R,5Z)-3-(tert-Butyldiphenylsiloxy)-1,5-undecaen-1-yl>-1,3,2-benzodioxaborole 128888-94-8 C33H41BO3Si
    2-<(1E,3R,5Z)-3-(tert-Butyldiphenylsiloxy)-1,5-undecaen-1-yl>-1,3,2-benzodioxaborole
    —— {[2-(4-fluorophenyl)-1H-indol-3-yl]-phenylmethyl}-dimethylamine 348136-79-8 C23H21FN2
    {[2-(4-fluorophenyl)-1H-indol-3-yl]-phenylmethyl}-dimethylamine
    —— 2-Propargyl-4-tert.-butyl-cyclohexanol 21187-34-8 C13H22O
    2-Propargyl-4-tert.-butyl-cyclohexanol
    —— 2-nitro-3,3,3-trifluoro-2-chloropropionyl chloride 663-09-2 C3Cl2F3NO3
    2-nitro-3,3,3-trifluoro-2-chloropropionyl chloride
    —— 2-allylpiperidin-1-ol 955404-11-2 C8H15NO
    2-allylpiperidin-1-ol
    —— 2,6-diphthalimido-[1,4]benzoquinone 856080-20-1 C22H10N2O6
    2,6-diphthalimido-[1,4]benzoquinone
    —— 2-[[(2R,3R,4S)-3-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]propanoyl]oxy-2,4-dimethyldecanoyl]amino]acetic acid 1034401-84-7 C31H57N5O8
    2-[[(2R,3R,4S)-3-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]propanoyl]oxy-2,4-dimethyldecanoyl]amino]acetic acid
    —— 2-anilino-hexane-1-sulfonic acid ; compound with aniline 3939-76-2 C6H7N*C12H19NO3S
    2-anilino-hexane-1-sulfonic acid ; compound with aniline
    —— 2-(1,1,2-Trifluoro-2-nitroethyl)tetrafluorobenzoic acid 128278-51-3 C9H2F7NO4
    2-(1,1,2-Trifluoro-2-nitroethyl)tetrafluorobenzoic acid
    —— 2-iodo-3-trifluoromethyl-4-ethyl-5-(4',4',6'-trimethyl-1',3'-dioxane-2'-yl)pyrrole 594859-50-4 C14H19F3INO2
    2-iodo-3-trifluoromethyl-4-ethyl-5-(4',4',6'-trimethyl-1',3'-dioxane-2'-yl)pyrrole
    —— 2-(1-ethyl-4-methyl-pyrrol-2-yl)-propan-2-ol 40946-01-8 C10H17NO
    2-(1-ethyl-4-methyl-pyrrol-2-yl)-propan-2-ol
    —— 2-(p-Hydroxy-N-methylanilino)-1,4-benzochinon 51542-09-7 C13H11NO3
    2-(p-Hydroxy-N-methylanilino)-1,4-benzochinon
    —— (2S,3R,4R)-4-benzyloxycarbonylmethyl-3-(4-methoxy-phenyl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester 855517-80-5 C27H31NO8
    (2S,3R,4R)-4-benzyloxycarbonylmethyl-3-(4-methoxy-phenyl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
    —— 2,2,2-trichloroethyl 5-iodo-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrole-2-carboxylate 206861-03-2 C14H15Cl3INO6
    2,2,2-trichloroethyl 5-iodo-4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrole-2-carboxylate
    —— 2-(1-{[(S)-cyclopropyl-(3-fluoro-phenyl)-methyl]-carbamoyl}-2-oxo-propyl)-4,6-difluoro-benzoic acid 1075715-89-7 C21H18F3NO4
    2-(1-{[(S)-cyclopropyl-(3-fluoro-phenyl)-methyl]-carbamoyl}-2-oxo-propyl)-4,6-difluoro-benzoic acid
    —— (2RS,6S)6-methyl-2-octadecanol 1446944-38-2 C19H40O
    (2RS,6S)6-methyl-2-octadecanol
    —— 2-<2-(2-hydroxy-2-methylpropionamido)-2-methylpropionamido>-N,N,2-trimethylpropionamid 112142-56-0 C14H27N3O4
    2-<2-(2-hydroxy-2-methylpropionamido)-2-methylpropionamido>-N,N,2-trimethylpropionamid
    —— (2S,4R)-1-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-N-(6-fluoropyridin-3-yl)-4-methoxypyrrolidine-2-carboxamide 1616083-95-4 C24H27FN8O2
    (2S,4R)-1-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-N-(6-fluoropyridin-3-yl)-4-methoxypyrrolidine-2-carboxamide
    —— 2-dimethylphenylsilyl-4-methylbenzenethiol 852509-41-2 C15H18SSi
    2-dimethylphenylsilyl-4-methylbenzenethiol
    —— 2-(1-phenyl-1H-tetrazole-5-sulfonyl)-1-p-tolylethanone 1174193-86-2 C16H14N4O3S
    2-(1-phenyl-1H-tetrazole-5-sulfonyl)-1-p-tolylethanone
    —— 2-methoxy-6-methyl-N'-(4-methylphenyl)pyridine-3-carboximidamide 85605-99-8 C15H17N3O
    2-methoxy-6-methyl-N'-(4-methylphenyl)pyridine-3-carboximidamide
    —— (2S,3R,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-6-(2-methyl-propane-2-sulfonyl)-3,4-dihydro-2H-pyran-4-ol 108681-52-3 C16H32O5SSi
    (2S,3R,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-6-(2-methyl-propane-2-sulfonyl)-3,4-dihydro-2H-pyran-4-ol
    —— 2-[(2,4-dimethylpyrimidin-5-yl)oxymethyl]-N-(5-fluoropyridin-2-yl)-3,3-dimethyl-2-phenylcyclopropane-1-carboxamide 1369765-97-8 C24H25FN4O2
    2-[(2,4-dimethylpyrimidin-5-yl)oxymethyl]-N-(5-fluoropyridin-2-yl)-3,3-dimethyl-2-phenylcyclopropane-1-carboxamide
    —— 20-chloropyropheophorbide a methyl ester 103698-01-7 C34H35ClN4O3
    20-chloropyropheophorbide a methyl ester
    —— 2-Acetamido-3,4-di-O-benzoyl-2-deoxy-6-O-(α-L-fucopyranosyl)-β-D-glucopyranosyl azide 1308871-94-4 C28H32N4O11
    2-Acetamido-3,4-di-O-benzoyl-2-deoxy-6-O-(α-L-fucopyranosyl)-β-D-glucopyranosyl azide
    —— 2-[2-(3-Oxo-propyl)-[1,3]dioxolan-2-yl]-propionic acid ethyl ester 82010-61-5 C11H18O5
    2-[2-(3-Oxo-propyl)-[1,3]dioxolan-2-yl]-propionic acid ethyl ester
    —— (2E,4R,5S,6S,7R)-7-(tert-butyldimethylsiloxy)-5-(methoxymethoxy)-4,6-dimethyl-2-octenal 694440-20-5 C18H36O4Si
    (2E,4R,5S,6S,7R)-7-(tert-butyldimethylsiloxy)-5-(methoxymethoxy)-4,6-dimethyl-2-octenal