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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-phenyl<1,2>oxazino<4,5-b>indol-4(9H)-one 142272-21-7 C16H10N2O2
    2-phenyl<1,2>oxazino<4,5-b>indol-4(9H)-one
    —— 2,2',5,5'-tetrakis(diisopropylamino)-2,2',5,5'-tetrahydro-1,1'-bi(1H-1,2,5-phosphadiborole) 135735-79-4 C28H60B4N4P2
    2,2',5,5'-tetrakis(diisopropylamino)-2,2',5,5'-tetrahydro-1,1'-bi(1H-1,2,5-phosphadiborole)
    —— 2-methyl-1-(2-methyl-1,3-dithian-2-yl)prop-2-en-1-ol 1351557-43-1 C9H16OS2
    2-methyl-1-(2-methyl-1,3-dithian-2-yl)prop-2-en-1-ol
    —— 2-Oximino-3-oxo-3-(4-tolyl)-propionitril 69316-13-8 C10H8N2O2
    2-Oximino-3-oxo-3-(4-tolyl)-propionitril
    —— 2,3,4-tri-O-acetyl-6-S-acetyl-6-thio-α-D-glucopyranosyl 1,3,4-tri-O-acetyl-6-S-acetyl-6-thio-β-D-fructofuranoside 94118-94-2 C28H38O17S2
    2,3,4-tri-O-acetyl-6-S-acetyl-6-thio-α-D-glucopyranosyl 1,3,4-tri-O-acetyl-6-S-acetyl-6-thio-β-D-fructofuranoside
    —— 2-[2-[2-[2-[2-[2-(oxan-2-yloxy)ethoxy]ethoxy]phenoxy]ethoxy]ethoxy]oxane 63175-02-0 C24H38O8
    2-[2-[2-[2-[2-[2-(oxan-2-yloxy)ethoxy]ethoxy]phenoxy]ethoxy]ethoxy]oxane
    —— (2S,3R)-3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)pentanedioic acid 1181105-42-9 C17H23NO7
    (2S,3R)-3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)pentanedioic acid
    —— 2-methyl-thiazole-5-carbothioic acid anilide 95074-54-7 C11H10N2S2
    2-methyl-thiazole-5-carbothioic acid anilide
    —— 2-Hydroxy-N-(4-nitro-phenyl)-5-(1,1,3,3-tetramethyl-butyl)-benzamide 55419-26-6 C21H26N2O4
    2-Hydroxy-N-(4-nitro-phenyl)-5-(1,1,3,3-tetramethyl-butyl)-benzamide
    —— 2-(3,5-dichloro-4-pyridinyl)-4-(4-(3,4-difluorophenyl)phenyl)-oxazoline 383362-94-5 C20H12Cl2F2N2O
    2-(3,5-dichloro-4-pyridinyl)-4-(4-(3,4-difluorophenyl)phenyl)-oxazoline
    —— 2-(phenyltellanyl)acetonitrile 1380435-01-7 C8H7NTe
    2-(phenyltellanyl)acetonitrile
    —— (2S,3R,4R,5S,6S)-5-tert-butyldimethylsilyloxy-6-iodomethyl-2-methoxy-4-(3-oxobutylcarbonyloxy)-3-phenylcarbonyloxytetrahydro-2H-pyran 876133-09-4 C25H37IO8Si
    (2S,3R,4R,5S,6S)-5-tert-butyldimethylsilyloxy-6-iodomethyl-2-methoxy-4-(3-oxobutylcarbonyloxy)-3-phenylcarbonyloxytetrahydro-2H-pyran
    —— 2-(2-methylbenzyl)succinonitrile 1569905-03-8 C12H12N2
    2-(2-methylbenzyl)succinonitrile
    —— 2-(5-(((tert-butyldiphenylsilyl)oxy)methyl)-2’,5’-dimethoxy-[1,1’-biphenyl]-2-yl)propan-2-ol 1610434-48-4 C34H40O4Si
    2-(5-(((tert-butyldiphenylsilyl)oxy)methyl)-2’,5’-dimethoxy-[1,1’-biphenyl]-2-yl)propan-2-ol
    —— 2-chloro-N-[4-(piperidin-1-yl)phenyl]acetamide hydrochloride 1170601-73-6 C13H18Cl2N2O
    2-chloro-N-[4-(piperidin-1-yl)phenyl]acetamide hydrochloride
    —— 2-Amino-3-(2-cyclohexylethoxy)pyridine 115835-71-7 C13H20N2O
    2-Amino-3-(2-cyclohexylethoxy)pyridine
    —— 2-(5-Diethylaminopent-3-ynyl)-2-benzyl-1,3-dithiane Oxalate 119497-53-9 C2H2O4*C20H29NS2
    2-(5-Diethylaminopent-3-ynyl)-2-benzyl-1,3-dithiane Oxalate
    —— (2S,4S)-benzyl 2-(benzoyloxymethyl)-3,3-difluoro-4-hydroxypyrrolidine-1-carboxylate 1145778-41-1 C20H19F2NO5
    (2S,4S)-benzyl 2-(benzoyloxymethyl)-3,3-difluoro-4-hydroxypyrrolidine-1-carboxylate
    —— 2-(carbamoylmethylsulfanyl)-3-hydroxyquinazolin-4(3H)-one 1319717-59-3 C10H9N3O3S
    2-(carbamoylmethylsulfanyl)-3-hydroxyquinazolin-4(3H)-one
    —— 2,2'-sulfanediyl-di-benzoic acid dihydrazide 100884-98-8 C14H14N4O2S
    2,2'-sulfanediyl-di-benzoic acid dihydrazide
    —— (2R)-3-[(2R,5R)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]-2-methyloxolan-2-yl]-2-methylpropanal 945468-81-5 C26H36O3Si
    (2R)-3-[(2R,5R)-5-[[tert-butyl(diphenyl)silyl]oxymethyl]-2-methyloxolan-2-yl]-2-methylpropanal
    —— 2-benzyloxyethyl 4-[6-(3-ethylurea)pyrido[2,3-b]pyrazin-3-yl]phenyl carbonate 936839-08-6 C26H25N5O5
    2-benzyloxyethyl 4-[6-(3-ethylurea)pyrido[2,3-b]pyrazin-3-yl]phenyl carbonate
    —— 2.3-Di-O-stearoyl-L-glycerin-1-<cis-hexadecen-(1)-yl-aether> 34677-20-8 C55H106O5
    2.3-Di-O-stearoyl-L-glycerin-1-<cis-hexadecen-(1)-yl-aether>
    —— 2-<3,4,5-Trimethyl-anilino>-naphthalin 1639-29-8 C19H19N
    2-<3,4,5-Trimethyl-anilino>-naphthalin
    —— 2-(2,5-dimethyl-3-thienyl)-3-hydroxy-propenenitrile 82437-63-6 C9H9NOS
    2-(2,5-dimethyl-3-thienyl)-3-hydroxy-propenenitrile
    —— (2Z,6Z,10E)-6,10-Dimethyl-2-(4-methyl-pent-3-enyl)-dodeca-2,6,10-triene-1,12-diol 64702-56-3 C20H34O2
    (2Z,6Z,10E)-6,10-Dimethyl-2-(4-methyl-pent-3-enyl)-dodeca-2,6,10-triene-1,12-diol
    —— 2-(tert-butyldimethylsilyloxy)-1-(5-hydroxycyclopent-1-enyl)ethyl acetate 1185741-25-6 C15H28O4Si
    2-(tert-butyldimethylsilyloxy)-1-(5-hydroxycyclopent-1-enyl)ethyl acetate
    —— 2-azidoacetatamido-2-deoxy-β-D-galactopyranose 1085180-69-3 C8H14N4O6
    2-azidoacetatamido-2-deoxy-β-D-galactopyranose
    —— 2-(4-butyryl-1,4-diazepan-1-yl)-N-hydroxy-2-phenylacetamide 1070674-93-9 C17H25N3O3
    2-(4-butyryl-1,4-diazepan-1-yl)-N-hydroxy-2-phenylacetamide
    —— 2-(α-hydroxybenzyl)-3,4-dimethylthiazolium trifluoromethanesulfonate 165190-72-7 CF3O3S*C12H14NOS
    2-(α-hydroxybenzyl)-3,4-dimethylthiazolium trifluoromethanesulfonate
    —— (2R/S,6R/S,10R/S)-2,6,10-trimethyltridecan-1-ol 190332-70-8 C16H34O
    (2R/S,6R/S,10R/S)-2,6,10-trimethyltridecan-1-ol
    —— 2,2'-(((1S,2S)-1,2-diphenylethane-1,2-diyl)bis(oxy))bis(ethan-1-ol) 98819-61-5 C18H22O4
    2,2'-(((1S,2S)-1,2-diphenylethane-1,2-diyl)bis(oxy))bis(ethan-1-ol)
    —— (2E,4Z,6E,8E,10E,12S,13S,15S)-isopropyl 12,13,15-trihydroxy-4,6,10-trimethylhexadeca-2,4,6,8,10-pentaenoate 1361551-60-1 C22H34O5
    (2E,4Z,6E,8E,10E,12S,13S,15S)-isopropyl 12,13,15-trihydroxy-4,6,10-trimethylhexadeca-2,4,6,8,10-pentaenoate
    —— 2-chloro-4-[6-chloro-1-methyl-7,8-bis(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol hydrochloride 838855-27-9 C19H15Cl2N3O3*ClH
    2-chloro-4-[6-chloro-1-methyl-7,8-bis(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol hydrochloride
    —— 2-(2-Chlorophenyl)-1-(pyrrolidine-2-carbonyl)pyrrolidine hydrochloride 1955515-47-5 C15H20Cl2N2O
    2-(2-Chlorophenyl)-1-(pyrrolidine-2-carbonyl)pyrrolidine hydrochloride
    —— 2-Tert-butyl-6-[[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl-hydroxyamino]methyl]-4-methylphenol 4142-60-3 C24H35NO3
    2-Tert-butyl-6-[[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl-hydroxyamino]methyl]-4-methylphenol
    —— 2-amino-8-(2-ethoxypyridin-4-yl)-7-hydroxy-6-[2-methyl-5-N-(4-trifluoromethylpyridin-2-yl)carbamoylphenyl]quinazoline 1191931-96-0 C29H23F3N6O3
    2-amino-8-(2-ethoxypyridin-4-yl)-7-hydroxy-6-[2-methyl-5-N-(4-trifluoromethylpyridin-2-yl)carbamoylphenyl]quinazoline
    —— (2Z,5Z)-N-[5-({2-[(2-hydroxyphenyl)azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]acetamide 1253209-62-9 C15H12N4O3S2
    (2Z,5Z)-N-[5-({2-[(2-hydroxyphenyl)azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]acetamide
    —— (2S,3S)-3-[5-(phenoxy)-2,3-dihydro-1H-indol-1-yl]-3-phenylpropane-1,2-diol 930790-09-3 C23H23NO3
    (2S,3S)-3-[5-(phenoxy)-2,3-dihydro-1H-indol-1-yl]-3-phenylpropane-1,2-diol
    —— 2-Hydroperoxy-2-isopropyl-5,5-dimethyl-cyclohexan-1,3-dion 18964-43-7 C11H18O4
    2-Hydroperoxy-2-isopropyl-5,5-dimethyl-cyclohexan-1,3-dion
    —— 2-Methyl-2-(2,4,5-trichloro-phenoxymethyl)-malonic acid 141921-15-5 C11H9Cl3O5
    2-Methyl-2-(2,4,5-trichloro-phenoxymethyl)-malonic acid
    —— 2,6-anhydro-3-deoxy-1,5-di-O-methyl-L-threo-hex-2-enitol 161388-43-8 C8H14O4
    2,6-anhydro-3-deoxy-1,5-di-O-methyl-L-threo-hex-2-enitol
    —— 2-(2-chloro-4-hydroxyphenyl)acetic acid 81720-84-5 C8H7ClO3
    2-(2-chloro-4-hydroxyphenyl)acetic acid
    —— 2-methyl(hept-2-en-6-yl)triphenylphosphonium bromide 98379-28-3 Br*C26H30P
    2-methyl(hept-2-en-6-yl)triphenylphosphonium bromide
    —— 2-(1-hydroxy-cyclohexyl)-butyramide 7178-98-5 C10H19NO2
    2-(1-hydroxy-cyclohexyl)-butyramide
    —— 2'-deoxy-2'-(tert-butylthio)adenosine 603112-50-1 C14H21N5O3S
    2'-deoxy-2'-(tert-butylthio)adenosine
    —— 2-(2'-Hydroxy-3'-isobutylsulfoxidmethyl-5'-methyl-phenyl)-benzotriazol 18260-19-0 C18H21N3O2S
    2-(2'-Hydroxy-3'-isobutylsulfoxidmethyl-5'-methyl-phenyl)-benzotriazol
    —— 2,3'-Dichlor-4-nitro-4'-(N-(N'-(o-brombenzoyl))-ureido)-diphenylether 62632-10-4 C20H12BrCl2N3O5
    2,3'-Dichlor-4-nitro-4'-(N-(N'-(o-brombenzoyl))-ureido)-diphenylether
    —— 2-i-Propylthiophenazin 19193-54-5 C15H14N2S
    2-i-Propylthiophenazin
    —— 2-Chlormethyl-5-heptadecyl-1,3,4-oxadiazol 33575-88-1 C20H37ClN2O
    2-Chlormethyl-5-heptadecyl-1,3,4-oxadiazol