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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-dinitrophenyllithium 27329-31-3 C6H3LiN2O4
    2,4-dinitrophenyllithium
    —— 2-(4-pentenyl)-5-(p-nitrophenyl)tetrazole 73670-66-3 C12H13N5O2
    2-(4-pentenyl)-5-(p-nitrophenyl)tetrazole
    —— 2-Methyl-2-(naphthalen-2-ylmethylselanyl)-propionic acid 27346-50-5 C15H16O2Se
    2-Methyl-2-(naphthalen-2-ylmethylselanyl)-propionic acid
    —— 2-{6-iodobenzo[d][1,3]dioxol-5-yl}ethyl methanesulfonate 1037075-34-5 C10H11IO5S
    2-{6-iodobenzo[d][1,3]dioxol-5-yl}ethyl methanesulfonate
    —— 2-(4-chlorobenzyl)-1-benzylidenesemicarbazide 81813-22-1 C15H14ClN3O
    2-(4-chlorobenzyl)-1-benzylidenesemicarbazide
    —— 2-Azido-4,4,4-trifluoro-3-methyl-butyric acid ethyl ester 2024-50-2 C7H10F3N3O2
    2-Azido-4,4,4-trifluoro-3-methyl-butyric acid ethyl ester
    —— 2-(4-methyl-[1,1'-biphenyl]-2-yl)quinoline 1374451-76-9 C22H17N
    2-(4-methyl-[1,1'-biphenyl]-2-yl)quinoline
    —— 2-fluoro-N-(5-(2-methylbenzofuran-3-yl)pyridin-2-yl)benzamide 1345121-93-8 C21H15FN2O2
    2-fluoro-N-(5-(2-methylbenzofuran-3-yl)pyridin-2-yl)benzamide
    —— 2'-(4-trifluoromethylbenzoyloxy)biphenyl-2-ol 123613-88-7 C20H13F3O3
    2'-(4-trifluoromethylbenzoyloxy)biphenyl-2-ol
    —— 2-[3-bromo-5-(3-tert-butyl-2H-pyrazolo[3,4-b]pyridin-4-yl)phenyl]-2-methylpropanenitrile 1160499-64-8 C20H21BrN4
    2-[3-bromo-5-(3-tert-butyl-2H-pyrazolo[3,4-b]pyridin-4-yl)phenyl]-2-methylpropanenitrile
    —— 2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutane-1-carboxylicacid,Mixtureofdiastereomers 2253640-53-6 C21H21NO4
    2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutane-1-carboxylicacid,Mixtureofdiastereomers
    —— (2-Phenyloxolan-2-yl)methanesulfonyl chloride 2166793-56-0 C11H13ClO3S
    (2-Phenyloxolan-2-yl)methanesulfonyl chloride
    —— 2-[4-(2,2,2-Trifluoroethyl)morpholin-3-yl]acetic acid hydrochloride 2228156-49-6 C8H13ClF3NO3
    2-[4-(2,2,2-Trifluoroethyl)morpholin-3-yl]acetic acid hydrochloride
    —— 2-Oxabicyclo[2.1.1]hexan-4-ylmethanamine;hydrochloride 2287280-60-6 C6H12ClNO
    2-Oxabicyclo[2.1.1]hexan-4-ylmethanamine;hydrochloride
    —— 2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoro-N-(4-nitrophenyl)heptanamide 164796-44-5 C13H5F13N2O3
    2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoro-N-(4-nitrophenyl)heptanamide
    —— 2-acetamido-1,5-anhydro-6-O-(2-behenoyloxyisobutyryl)-2-deoxy-3-O-<(R)-2-propanoyl-L-alanyl-D-isoglutamine benzyl ester>-D-glucitol 81638-47-3 C52H86N4O13
    2-acetamido-1,5-anhydro-6-O-(2-behenoyloxyisobutyryl)-2-deoxy-3-O-<(R)-2-propanoyl-L-alanyl-D-isoglutamine benzyl ester>-D-glucitol
    —— 2-(but-3'-enyl)tetrahydropyran 84548-05-0 C9H16O
    2-(but-3'-enyl)tetrahydropyran
    —— 2,4-Dioxa-3lambda6-thiaspiro[5.5]undecane-3,3-dione 2287333-84-8 C8H14O4S
    2,4-Dioxa-3lambda6-thiaspiro[5.5]undecane-3,3-dione
    —— 2-((2-[bis(pyridin-2-ylmethyl)amino]ethyl)amino)-5-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)benzamide 1392213-63-6 C31H35N7O2
    2-((2-[bis(pyridin-2-ylmethyl)amino]ethyl)amino)-5-(3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)benzamide
    —— 2-(5,6,7,8-tetrahydronaphthalen-2-ylmethyl)-5-trifluoromethoxybenzimidazole 1392475-44-3 C19H17F3N2O
    2-(5,6,7,8-tetrahydronaphthalen-2-ylmethyl)-5-trifluoromethoxybenzimidazole
    —— 2-[5-(4-Bromo-2-fluorophenoxy)-2-ethylphenyl]-3-hydroxycyclopent-2-en-1-one 1244425-87-3 C19H16BrFO3
    2-[5-(4-Bromo-2-fluorophenoxy)-2-ethylphenyl]-3-hydroxycyclopent-2-en-1-one
    —— 2-Methyl-4-benzoyl-phenylbutyrat 101789-82-6 C18H18O3
    2-Methyl-4-benzoyl-phenylbutyrat
    —— 2-chloro-N-[(4-methoxy-6-pyridin-2-ylpyridin-2-yl)methyl]-6-methylbenzenesulfonamide 1379599-34-4 C19H18ClN3O3S
    2-chloro-N-[(4-methoxy-6-pyridin-2-ylpyridin-2-yl)methyl]-6-methylbenzenesulfonamide
    —— 2,2,3-Trimethyl-pent-4-ene-1,3-diol 90201-20-0 C8H16O2
    2,2,3-Trimethyl-pent-4-ene-1,3-diol
    —— 2.2.5.6.6-Pentamethyl-3-hydroxy-tetrahydro-pyran 91009-14-2 C10H20O2
    2.2.5.6.6-Pentamethyl-3-hydroxy-tetrahydro-pyran
    —— 2,5-dioxo-cyclohexane-1,4-dicarboxylic acid diethyl ester; disodium-compound 22502-33-6 C12H14O6*2Na
    2,5-dioxo-cyclohexane-1,4-dicarboxylic acid diethyl ester; disodium-compound
    —— 2-ethylimidazole-(2,6-pyridinedicarboxylato)copper(II) hemihydrate 139079-13-3 C12H11CuN3O4*H2O
    2-ethylimidazole-(2,6-pyridinedicarboxylato)copper(II) hemihydrate
    —— 2-(methoxy(phenyl)methyl)-2-(3-methylbut-2-en-1-yl)malononitrile 1379610-25-9 C16H18N2O
    2-(methoxy(phenyl)methyl)-2-(3-methylbut-2-en-1-yl)malononitrile
    —— (-)-2(2,4,6-Triiodobenzyl)butyric acid 90499-69-7 C11H11I3O2
    (-)-2(2,4,6-Triiodobenzyl)butyric acid
    —— 2-methyl-1-<i>p</i>-tolyl-5,6,7,8-tetrahydro-1<i>H</i>-quinolin-4-one 33301-48-3 C17H19NO
    2-methyl-1-<i>p</i>-tolyl-5,6,7,8-tetrahydro-1<i>H</i>-quinolin-4-one
    —— 2-(3-Methoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine 1448862-27-8 C14H16N2O
    2-(3-Methoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine
    —— 2,2'-(pyridine-2,6-diyl)bis(1-(4-hydroxybenzyl)-1H-benzo[d]imidazol-5-ol) 1000779-26-9 C33H25N5O4
    2,2'-(pyridine-2,6-diyl)bis(1-(4-hydroxybenzyl)-1H-benzo[d]imidazol-5-ol)
    —— 2-Oxo-5-phenylsulfanylmethyl-cyclopentanecarboxylic acid ethyl ester 110361-59-6 C15H18O3S
    2-Oxo-5-phenylsulfanylmethyl-cyclopentanecarboxylic acid ethyl ester
    —— 2-(trans-2-m-Methoxy-phenyl-ethenyl)-1,1-dichlor-cyclopropan 54372-63-3 C12H12Cl2O
    2-(trans-2-m-Methoxy-phenyl-ethenyl)-1,1-dichlor-cyclopropan
    —— 2-(2-ethoxyphenyl)-1-[5-[2-fluoro-4-(2-methylprop-2-enoxy)phenyl]-10-hydroxy-2,2-dimethyl-4,4-dioxo-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]ethanone 1049092-07-0 C34H37FN2O6S
    2-(2-ethoxyphenyl)-1-[5-[2-fluoro-4-(2-methylprop-2-enoxy)phenyl]-10-hydroxy-2,2-dimethyl-4,4-dioxo-1,3,5,11-tetrahydrothiopyrano[2,3-c][1,5]benzodiazepin-6-yl]ethanone
    —— 2-(2-Fluoro-2'-amino-4-biphenylyl) propionic acid 57045-60-0 C15H14FNO2
    2-(2-Fluoro-2'-amino-4-biphenylyl) propionic acid
    —— 2-difluoromethylenepentadecanoic acid 943135-81-7 C16H28F2O2
    2-difluoromethylenepentadecanoic acid
    —— 2-thioxo-3-(3-trifluoromethylphenyl)-2,3-dihydrothiazole-4-carbaldehyde 289057-91-6 C11H6F3NOS2
    2-thioxo-3-(3-trifluoromethylphenyl)-2,3-dihydrothiazole-4-carbaldehyde
    —— (2-oxo-2-(p-tolyl)ethyl-1,1-d2)triphenylphosphonium bromide 1401797-66-7 Br*C27H24OP
    (2-oxo-2-(p-tolyl)ethyl-1,1-d2)triphenylphosphonium bromide
    —— 2-(4-cyanophenyl)-N-(6-methoxy-4-{[7-(propan-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]carbonyl}pyridin-2-yl)acetamide 1596336-55-8 C25H22N6O3
    2-(4-cyanophenyl)-N-(6-methoxy-4-{[7-(propan-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]carbonyl}pyridin-2-yl)acetamide
    —— 2-amino-6-chloro-9-(2,3-O-isopropylidene-5-O-tert-butyldiphenylsilyl-4-seleno-β-D-ribofuranosyl)-9H-purine 1433368-95-6 C29H34ClN5O3SeSi
    2-amino-6-chloro-9-(2,3-O-isopropylidene-5-O-tert-butyldiphenylsilyl-4-seleno-β-D-ribofuranosyl)-9H-purine
    —— 2-(6-fluoro-9-methyl-2,3,4,9-tetrahydro-1H-carbazol-4-yl)-1-p-tolylethanone 1256285-04-7 C22H22FNO
    2-(6-fluoro-9-methyl-2,3,4,9-tetrahydro-1H-carbazol-4-yl)-1-p-tolylethanone
    —— 2-(1,4-Dimethyl-1H-pyrazol-3-yl)ethan-1-amine 1514209-05-2 C7H13N3
    2-(1,4-Dimethyl-1H-pyrazol-3-yl)ethan-1-amine
    —— 2,6-dimethyl-<i>N</i>-{2-[4-(2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidin-1-yl]-ethyl}-benzamide 63004-61-5 C23H28N4O2
    2,6-dimethyl-<i>N</i>-{2-[4-(2-oxo-2,3-dihydro-benzoimidazol-1-yl)-piperidin-1-yl]-ethyl}-benzamide
    —— 2-{5-[(3,5-difluorophenyl)sulfonyl]-2-methyl-1H-indol-3-yl}ethanamine Hydrochloride 496864-91-6 C17H16F2N2O2S*ClH
    2-{5-[(3,5-difluorophenyl)sulfonyl]-2-methyl-1H-indol-3-yl}ethanamine Hydrochloride
    —— 2-amino-3-cyano-4-(2-thienyl)[1,5]benzothiazepine 935457-38-8 C14H9N3S2
    2-amino-3-cyano-4-(2-thienyl)[1,5]benzothiazepine
    —— 2-<(phenylthio)carbonyl>-3-<<(tert-butyldimethylsilyl)oxy>methyl>-5-oxa-1-azabicyclo<4.2.0>oct-2-en-8-one 109975-92-0 C20H27NO4SSi
    2-<(phenylthio)carbonyl>-3-<<(tert-butyldimethylsilyl)oxy>methyl>-5-oxa-1-azabicyclo<4.2.0>oct-2-en-8-one
    —— <2-<3-(ethoxycarbonyl)-4-iodophenoxy>ethyl>triethylammonium bromide 114185-67-0 Br*C17H27INO3
    <2-<3-(ethoxycarbonyl)-4-iodophenoxy>ethyl>triethylammonium bromide
    —— 2-Brom-1-butyloxy-3-carbamimidoylmercapto-propan 92299-34-8 C8H17BrN2OS
    2-Brom-1-butyloxy-3-carbamimidoylmercapto-propan
    —— (2S)-2-acetoxy-3,3-dimethylbutanoic acid 84621-74-9 C8H14O4
    (2S)-2-acetoxy-3,3-dimethylbutanoic acid