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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,3S,4S)-2-methyl-2-diethoxymethyl-6-nitro-3,4-epoxy-3,4-dihydro-2H-1-benzopyran 335382-36-0 C15H19NO6
    (2S,3S,4S)-2-methyl-2-diethoxymethyl-6-nitro-3,4-epoxy-3,4-dihydro-2H-1-benzopyran
    —— 2-amino-benzo[<i>d</i>]isothiazole-3-thione 19751-20-3 C7H6N2S2
    2-amino-benzo[<i>d</i>]isothiazole-3-thione
    —— 2-[1-(Prop-2-enoyl)piperidin-4-yl]cyclopentane-1-carboxylicacid 2567504-38-3 C14H21NO3
    2-[1-(Prop-2-enoyl)piperidin-4-yl]cyclopentane-1-carboxylicacid
    —— 2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl-3-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene 1352304-50-7 C21H22B2N2O2
    2,3-dihydro-1H-naphtho[1,8-de]-1,3,2-diazaborinyl-3-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene
    —— 2-(1,4-Dihydroxy-4-methyl-pentyl)-1,4-dihydroxy-anthraquinone 116615-81-7 C20H20O6
    2-(1,4-Dihydroxy-4-methyl-pentyl)-1,4-dihydroxy-anthraquinone
    —— 2-methyl-N-[(4R)-3-oxo-2-(2,2,2-trifluoroethyl)-1,2-oxazolidin-4-yl]-4-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzamide 1415242-17-9 C24H18Cl3F6N3O3
    2-methyl-N-[(4R)-3-oxo-2-(2,2,2-trifluoroethyl)-1,2-oxazolidin-4-yl]-4-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzamide
    —— 2,3-diamino-6-chlorobenzothiazolium mesitylenesulfonate 181070-24-6 C7H7ClN3S*C9H11O3S
    2,3-diamino-6-chlorobenzothiazolium mesitylenesulfonate
    —— 2-(Boc-amino)benzothiazole-5-carbonitrile 2227990-06-7 C13H13N3O2S
    2-(Boc-amino)benzothiazole-5-carbonitrile
    —— 2-fluoro-1-methoxy-2-(3,3-dimethylcyclohexyl)ethane 136291-69-5 C11H21FO
    2-fluoro-1-methoxy-2-(3,3-dimethylcyclohexyl)ethane
    —— 2-((2,6-diisopropylphenylimino)methyl)-4,6-diiodophenol 210883-04-8 C19H21I2NO
    2-((2,6-diisopropylphenylimino)methyl)-4,6-diiodophenol
    —— 2-methyl-7-(2,4,6-trimethyl-phenyl)-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine-3-carbonitrile 863128-97-6 C17H20N4
    2-methyl-7-(2,4,6-trimethyl-phenyl)-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine-3-carbonitrile
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (3-ethoxy-phenyl)-amide 880774-63-0 C22H21F3N2O2
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (3-ethoxy-phenyl)-amide
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2-fluoro-phenyl)-amide 880775-18-8 C20H16F4N2O
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2-fluoro-phenyl)-amide
    —— 2-[2-(5,8-dimethyl-5,6,7,8-tetrahydro-[2]naphthyl)-propyl]-cyclohexanone 110748-14-6 C21H30O
    2-[2-(5,8-dimethyl-5,6,7,8-tetrahydro-[2]naphthyl)-propyl]-cyclohexanone
    —— 2-[(N-methylcarbamoylmethyl)thio]thiazolo[5,4-b]pyridine 133903-65-8 C9H9N3OS2
    2-[(N-methylcarbamoylmethyl)thio]thiazolo[5,4-b]pyridine
    —— (2S,4R,6R)-2-(but-3-ynyl)-tetrahydro-6-(3-(trimethylsilyl)prop-2-ynyl)-2H-pyran-4-yl-2,2,2-trifluoroacetate 1375950-95-0 C17H23F3O3Si
    (2S,4R,6R)-2-(but-3-ynyl)-tetrahydro-6-(3-(trimethylsilyl)prop-2-ynyl)-2H-pyran-4-yl-2,2,2-trifluoroacetate
    —— 2,4,4-trimethylpentan-2-amine 2-hydroxybenzoate 1239964-41-0 C7H6O3*C8H19N
    2,4,4-trimethylpentan-2-amine 2-hydroxybenzoate
    —— 2-methoxy-4-thiocyanato-aniline 14372-51-1 C8H8N2OS
    2-methoxy-4-thiocyanato-aniline
    —— 2-(2-propen-1-yloxy)-benzaldehyde O-(phenylmethyl)-oxime 67649-09-6 C17H17NO2
    2-(2-propen-1-yloxy)-benzaldehyde O-(phenylmethyl)-oxime
    —— 2-chloro-2-methyl-[1,2]oxasilolane 2942-72-5 C4H9ClOSi
    2-chloro-2-methyl-[1,2]oxasilolane
    —— 2-(pyrazol-1'-yl)-4-(2-thienyl)thiazole 128432-97-3 C10H7N3S2
    2-(pyrazol-1'-yl)-4-(2-thienyl)thiazole
    —— 2-[1-(4,4-difluorocyclohexyl)piperidin-4-yl]-5-fluoro-7-iodo-2,3-dihydro-1H-isoindol-1-one 1262418-01-8 C19H22F3IN2O
    2-[1-(4,4-difluorocyclohexyl)piperidin-4-yl]-5-fluoro-7-iodo-2,3-dihydro-1H-isoindol-1-one
    —— 2-[(2-cyclohexyl-5-methyl-1,3-oxazol-4-yl)methyl]-1-benzofuran-5-carbonitrile 136058-86-1 C20H20N2O2
    2-[(2-cyclohexyl-5-methyl-1,3-oxazol-4-yl)methyl]-1-benzofuran-5-carbonitrile
    —— (2R,6R)-2-(3-(tert-butyldiphenylsilyloxy)propyl)-6-((S)-2-methyl-5-oxotetrahydrofuran-2-yl)dihydro-2H-pyran-3(4H)-one 1312080-53-7 C29H38O5Si
    (2R,6R)-2-(3-(tert-butyldiphenylsilyloxy)propyl)-6-((S)-2-methyl-5-oxotetrahydrofuran-2-yl)dihydro-2H-pyran-3(4H)-one
    —— 2-bromo-5-cyano-3-hexylthiophene 602297-98-3 C11H14BrNS
    2-bromo-5-cyano-3-hexylthiophene
    —— (2,5-dibromo-3,4,6-trimethylphenyl)methanol 33642-01-2 C10H12Br2O
    (2,5-dibromo-3,4,6-trimethylphenyl)methanol
    —— 2-Hydroxymethyl-oestron 111443-37-9 C19H24O3
    2-Hydroxymethyl-oestron
    —— 2-Methylsulfanyl-10-(toluene-4-sulfonyl)-pyrimido[4,5-b]indolizine 137890-01-8 C18H15N3O2S2
    2-Methylsulfanyl-10-(toluene-4-sulfonyl)-pyrimido[4,5-b]indolizine
    —— 2-amino-6-{2-[2-(2-hydroxyethoxy)ethoxy]ethylamino}-3-methyl-5-nitropyrimidin-4(3H)-one 1334668-11-9 C11H19N5O6
    2-amino-6-{2-[2-(2-hydroxyethoxy)ethoxy]ethylamino}-3-methyl-5-nitropyrimidin-4(3H)-one
    —— 2α,3α-dihydroxycephalotaxan-8-one 114978-16-4 C17H19NO5
    2α,3α-dihydroxycephalotaxan-8-one
    —— 2-fluoroacetyl-3-ureido-acrylic acid ethyl ester 686-06-6 C8H11FN2O4
    2-fluoroacetyl-3-ureido-acrylic acid ethyl ester
    —— 2-acetamido-3-(3,5-dimethylphenylsulfanyl)propionic acid methyl ester 1160217-98-0 C14H19NO3S
    2-acetamido-3-(3,5-dimethylphenylsulfanyl)propionic acid methyl ester
    —— 2-{N'-[1-(2-Chloro-phenyl)-meth-(E)-ylidene]-hydrazino}-4-(4-methoxy-phenyl)-1-methyl-6-oxo-1,6-dihydro-pyrimidine-5-carbonitrile 244033-33-8 C20H16ClN5O2
    2-{N'-[1-(2-Chloro-phenyl)-meth-(E)-ylidene]-hydrazino}-4-(4-methoxy-phenyl)-1-methyl-6-oxo-1,6-dihydro-pyrimidine-5-carbonitrile
    —— 2-[4-((R)-1-pyrrolidin-2-ylmethoxy)-benzyl]-benzothiazole hydrochloride 929916-50-7 C19H20N2OS*ClH
    2-[4-((R)-1-pyrrolidin-2-ylmethoxy)-benzyl]-benzothiazole hydrochloride
    —— 2,5-dichloro-3,6-dihydroxycyclohexa-2,5-diene-1,4-dione compound with pyrrolidin-2-one (1:1) 1351962-06-5 C4H7NO*C6H2Cl2O4
    2,5-dichloro-3,6-dihydroxycyclohexa-2,5-diene-1,4-dione compound with pyrrolidin-2-one (1:1)
    —— (2,2'-diethynylbiphenyl(-2H))(AuPPh3)2 1319185-21-1 C52H38Au2P2
    (2,2'-diethynylbiphenyl(-2H))(AuPPh3)2
    —— (2R<sup>*</sup>,5S<sup>*</sup>,8S<sup>*</sup>)-8-(3-Hydroxypropyl)-2-(4-pentynyl)-7-oxa-1-aza-bicyclo<3.2.1>octane 117959-96-3 C14H23NO2
    (2R<sup>*</sup>,5S<sup>*</sup>,8S<sup>*</sup>)-8-(3-Hydroxypropyl)-2-(4-pentynyl)-7-oxa-1-aza-bicyclo<3.2.1>octane
    —— 2-(2-bromo-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1565857-67-1 C12H15BBrNO4
    2-(2-bromo-4-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— (2-Hydroxy-ethyl)-phenyl-phosphinsaeure 55793-34-5 C8H11O3P
    (2-Hydroxy-ethyl)-phenyl-phosphinsaeure
    —— 2-[ p-(2,2-difluoro-1-methylcyclopropyl)phenoxy]-2-methylpropionic acid 52178-72-0 C14H16F2O3
    2-[ p-(2,2-difluoro-1-methylcyclopropyl)phenoxy]-2-methylpropionic acid
    —— 2-(Chlorosulfonyl)-1,3-dimethoxypropane 1871639-57-4 C5H11ClO4S
    2-(Chlorosulfonyl)-1,3-dimethoxypropane
    —— [2-(4-Chlorophenyl)ethyl](3-methoxybenzyl)amine hydrobromide 1609403-84-0 C16H19BrClNO
    [2-(4-Chlorophenyl)ethyl](3-methoxybenzyl)amine hydrobromide
    —— 2-Methyl-benzo[1,2-b;5,4-b']difuran 63376-94-3 C11H8O2
    2-Methyl-benzo[1,2-b;5,4-b']difuran
    —— 2,6-Bis-(p-chlorphenyl)-1H,5H-diimidazo<4,5b:4',5'e>pyrazin 60517-80-8 C18H10Cl2N6
    2,6-Bis-(p-chlorphenyl)-1H,5H-diimidazo<4,5b:4',5'e>pyrazin
    —— 2-[4-(2,2-Dibromo-1-phenyl-cyclopropyl)-phenoxy]-2-methyl-propionic acid 52179-22-3 C19H18Br2O3
    2-[4-(2,2-Dibromo-1-phenyl-cyclopropyl)-phenoxy]-2-methyl-propionic acid
    —— 2-hydroxy-1-(4-((2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-4,5-dihydrobenzo[b]pyrazolo[1,5-d][1,4]oxazepin-9-yl)methyl)piperazin-1-yl)ethanone 1282511-83-4 C23H29N7O3
    2-hydroxy-1-(4-((2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-4,5-dihydrobenzo[b]pyrazolo[1,5-d][1,4]oxazepin-9-yl)methyl)piperazin-1-yl)ethanone
    —— 2-chloro-2-sulfinyl-N-[3-(trifluoromethyl)phenyl]acetamide 60806-23-7 C9H5ClF3NO2S
    2-chloro-2-sulfinyl-N-[3-(trifluoromethyl)phenyl]acetamide
    —— 2-(3-(2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)azetidin-1-yl)acetamide 1282512-44-0 C21H25N7O2
    2-(3-(2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)azetidin-1-yl)acetamide
    —— (2Z,8E)-7-Oxo-11-phenyl-undeca-2,8-dienoic acid methyl ester 396649-73-3 C18H22O3
    (2Z,8E)-7-Oxo-11-phenyl-undeca-2,8-dienoic acid methyl ester
    —— 2,6-dimethyl-4-nitropyridine 1-oxide hydrochloride 1154496-96-4 C7H8N2O3*ClH
    2,6-dimethyl-4-nitropyridine 1-oxide hydrochloride