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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [2-[(2S,3R)-2,3-dihydroxybutan-2-yl]-11,12-dimethoxy-4-oxonaphtho[2,3-h]chromen-5-yl] acetate 864158-18-9 C25H24O8
    [2-[(2S,3R)-2,3-dihydroxybutan-2-yl]-11,12-dimethoxy-4-oxonaphtho[2,3-h]chromen-5-yl] acetate
    —— 2',6'-Dinitrophenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 130818-73-4 C20H22N2O14
    2',6'-Dinitrophenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— 2-Chlor-4-ethylamino-6-(α-methyl-β-methoxy-ethyl)-amino-1,3,5-triazin 25710-42-3 C9H16ClN5O
    2-Chlor-4-ethylamino-6-(α-methyl-β-methoxy-ethyl)-amino-1,3,5-triazin
    —— 2,4-Bis-(4-bromo-phenyl)-pentanedinitrile 220271-71-6 C17H12Br2N2
    2,4-Bis-(4-bromo-phenyl)-pentanedinitrile
    —— (2R,3S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((3,3,3-triphenylpropanamido)methyl)tetrahydrofuran-3-yl (tert-butoxycarbonyl)-L-valinate 1447800-06-7 C41H48N4O8
    (2R,3S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((3,3,3-triphenylpropanamido)methyl)tetrahydrofuran-3-yl (tert-butoxycarbonyl)-L-valinate
    —— 2-chloro-8-oxabicyclo<3.2.1>oct-6-en-3-one 80422-74-8 C7H7ClO2
    2-chloro-8-oxabicyclo<3.2.1>oct-6-en-3-one
    —— 2-(3,4-Dimethoxyphenyl)-1-nitropentan 70360-86-0 C13H19NO4
    2-(3,4-Dimethoxyphenyl)-1-nitropentan
    —— (2-chloro-1-chloromethyl-1-hydroxy-ethyl)-phosphonic acid bis-(2-bromo-ethyl) ester 14634-10-7 C7H13Br2Cl2O4P
    (2-chloro-1-chloromethyl-1-hydroxy-ethyl)-phosphonic acid bis-(2-bromo-ethyl) ester
    —— 2-[3-cyano-6-(difluoromethoxy)-1-(propan-2-yl)-1H-indol-2-yl]-N-[(2S)-1,1,1-trifluoropropan-2-yl]pyrimidine-5-sulfonamide 1248577-69-6 C20H18F5N5O3S
    2-[3-cyano-6-(difluoromethoxy)-1-(propan-2-yl)-1H-indol-2-yl]-N-[(2S)-1,1,1-trifluoropropan-2-yl]pyrimidine-5-sulfonamide
    —— 2-(((1,4-bis(4-bromophenyl)-1H-1,2,3-triazol-5-yl)imino)methyl)phenol 1389253-61-5 C21H14Br2N4O
    2-(((1,4-bis(4-bromophenyl)-1H-1,2,3-triazol-5-yl)imino)methyl)phenol
    —— 2,2,5-trimethyl-4-(quinolin-2-yl)furan-3(2H)-one 1334217-35-4 C16H15NO2
    2,2,5-trimethyl-4-(quinolin-2-yl)furan-3(2H)-one
    —— (2R,3R)-1-(benzoyloxy)-3-phthalimido-5-hexen-2-ol 105763-43-7 C21H19NO5
    (2R,3R)-1-(benzoyloxy)-3-phthalimido-5-hexen-2-ol
    —— 2-Acetyl-1,2,3,4-tetrahydro-2,11-dihydroxy-5,12-naphthacendion 116324-68-6 C20H16O5
    2-Acetyl-1,2,3,4-tetrahydro-2,11-dihydroxy-5,12-naphthacendion
    —— 2-((2S,3S,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)acetaldehyde 1093240-40-4 C35H46O6Si
    2-((2S,3S,4S,5R,6R)-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)-3-((tert-butyldimethylsilyl)oxy)tetrahydro-2H-pyran-2-yl)acetaldehyde
    —— 2-(6,7-difluoro-2,3-dihydro-8-(phenylsulfonyl)pyrido-[3,2-b][1,4]oxazin-4-yl)ethanol 1242144-64-4 C15H14F2N2O4S
    2-(6,7-difluoro-2,3-dihydro-8-(phenylsulfonyl)pyrido-[3,2-b][1,4]oxazin-4-yl)ethanol
    —— 2-amino-2-(5-(5-(4-benzyloxy-3-chlorophenyl)-1,2,4-oxadiazol-3-yl)benzofuran-2-yl)propane-1,3-diol hydrochloride 1608144-52-0 C26H22ClN3O5*ClH
    2-amino-2-(5-(5-(4-benzyloxy-3-chlorophenyl)-1,2,4-oxadiazol-3-yl)benzofuran-2-yl)propane-1,3-diol hydrochloride
    —— 2-(4-(2-chlorobenzyl)piperazino)-4-ethoxy-5,6,7,8-tetrahydroquinazoline oxalate 81532-56-1 C2H2O4*C21H27ClN4O
    2-(4-(2-chlorobenzyl)piperazino)-4-ethoxy-5,6,7,8-tetrahydroquinazoline oxalate
    —— 2-Pyrimidinecarboxylic acid, 5-(2-chlorophenyl)- 1780235-35-9 C11H7ClN2O2
    2-Pyrimidinecarboxylic acid, 5-(2-chlorophenyl)-
    —— 2-((2-chloro-6-methoxy-4-oxoquinazolin-3(4H)-yl)methyl)benzonitrile 769158-53-4 C17H12ClN3O2
    2-((2-chloro-6-methoxy-4-oxoquinazolin-3(4H)-yl)methyl)benzonitrile
    —— 2-(4-dodecyl-phenyl)-benzo[<i>d</i>]isothiazol-3-one 35159-91-2 C25H33NOS
    2-(4-dodecyl-phenyl)-benzo[<i>d</i>]isothiazol-3-one
    —— 2-acetyl-4-chlorophenyl 4-(tert-butyl)benzoate 940876-14-2 C19H19ClO3
    2-acetyl-4-chlorophenyl 4-(tert-butyl)benzoate
    —— 2-(1,1-Dimethylethyl)-4α-ethoxy-3aα,4,7α,7aα-tetrahydro-5-methyl-4,7-epoxyisothiazolo<5,4-c>pyridin-3(2H)-one 1,1 Dioxide 127872-22-4 C13H20N2O5S
    2-(1,1-Dimethylethyl)-4α-ethoxy-3aα,4,7α,7aα-tetrahydro-5-methyl-4,7-epoxyisothiazolo<5,4-c>pyridin-3(2H)-one 1,1 Dioxide
    —— 2-Benzyl-acenaphthen-1-on 94213-07-7 C19H14O
    2-Benzyl-acenaphthen-1-on
    —— 2-(2-Phenyl-1,3-dioxolan-2-yl)-cycloheptanon 93622-23-2 C16H20O3
    2-(2-Phenyl-1,3-dioxolan-2-yl)-cycloheptanon
    —— 2-phenyl-hex-4-enoic acid-(2-diethylamino-ethyl ester) 101888-35-1 C18H27NO2
    2-phenyl-hex-4-enoic acid-(2-diethylamino-ethyl ester)
    —— 2-Cyan-2-hydroxyiminoacetamid-dimethylcarbaminsaeureester 50834-01-0 C6H8N4O3
    2-Cyan-2-hydroxyiminoacetamid-dimethylcarbaminsaeureester
    —— 2-[[(2,4-dichloro-3-methylphenyl)sulphonyl]2-propenylamino]-N-[2-[[[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]methyl]methylamino]-2-oxo-ethyl]acetamide, Hydrochloride 441294-96-8 C25H29Cl2N5O4S*ClH
    2-[[(2,4-dichloro-3-methylphenyl)sulphonyl]2-propenylamino]-N-[2-[[[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]methyl]methylamino]-2-oxo-ethyl]acetamide, Hydrochloride
    —— 2,3,4,6-Tetramethyl-7-propyl-2,3-dihydrofuro<3,2-c>pyridin 22871-39-2 C14H21NO
    2,3,4,6-Tetramethyl-7-propyl-2,3-dihydrofuro<3,2-c>pyridin
    —— 2-bromoethyl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside 121668-27-7 C12H17BrO6
    2-bromoethyl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside
    —— 2-(2,4-dinitrophenyl)-5-methylene-1,3-dioxane 1620217-73-3 C11H10N2O6
    2-(2,4-dinitrophenyl)-5-methylene-1,3-dioxane
    —— 2-Hydroxy-3-phenoxy-1-(phenyl-p-tolyl-amino)-4-p-tolylamino-anthraquinone 35715-05-0 C40H30N2O4
    2-Hydroxy-3-phenoxy-1-(phenyl-p-tolyl-amino)-4-p-tolylamino-anthraquinone
    —— 2-tert-Butoxycarbonylamino-4-(4-oxalyl-phenoxy)-butyric acid benzhydryl ester 67899-66-5 C30H31NO8
    2-tert-Butoxycarbonylamino-4-(4-oxalyl-phenoxy)-butyric acid benzhydryl ester
    —— 2-amino-3,4-dicyano-5-(methylthio)-1-<(2-(benzyloxy)ethoxy)methyl>pyrrole 127945-40-8 C17H18N4O2S
    2-amino-3,4-dicyano-5-(methylthio)-1-<(2-(benzyloxy)ethoxy)methyl>pyrrole
    —— 2-furan-2-yl-6,7-dihydro-pyrimido[4,5-<i>d</i>]pyridazine-5,8-dione 36978-77-5 C10H6N4O3
    2-furan-2-yl-6,7-dihydro-pyrimido[4,5-<i>d</i>]pyridazine-5,8-dione
    —— 2-(2-(4-(5-(2-(((2S,5S)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carbonyl)oxy)acetyl)bicyclo[4.2.0]octa-1,3,5-trien-2-yl)phenyl)-2-oxoethyl) 1-(tert-butyl) (2S,5S)-5-methylpyrrolidine-1,2-dicarboxylate 1359869-57-0 C40H50N2O10
    2-(2-(4-(5-(2-(((2S,5S)-1-(tert-butoxycarbonyl)-5-methylpyrrolidine-2-carbonyl)oxy)acetyl)bicyclo[4.2.0]octa-1,3,5-trien-2-yl)phenyl)-2-oxoethyl) 1-(tert-butyl) (2S,5S)-5-methylpyrrolidine-1,2-dicarboxylate
    —— 2-[2]naphthylsulfanyl-4-nitro-benzaldehyde 857584-24-8 C17H11NO3S
    2-[2]naphthylsulfanyl-4-nitro-benzaldehyde
    —— <(2-Isopropyl-hydrazino)-methylen>-oxalyl-essigsaeure-diaethylester 21272-68-4 C12H20N2O5
    <(2-Isopropyl-hydrazino)-methylen>-oxalyl-essigsaeure-diaethylester
    —— 2,3,5,6-Tetrachloro-4-(propane-1-sulfonyl)-benzonitrile 56916-61-1 C10H7Cl4NO2S
    2,3,5,6-Tetrachloro-4-(propane-1-sulfonyl)-benzonitrile
    —— 2-(1,3-cyclohexadiene-2-yl)cyclobutanone 84099-62-7 C10H12O
    2-(1,3-cyclohexadiene-2-yl)cyclobutanone
    —— 2-bromo-N,N'-dicyano-5-methoxy-1,4-benzoquinonediimine 121546-01-8 C9H5BrN4O
    2-bromo-N,N'-dicyano-5-methoxy-1,4-benzoquinonediimine
    —— 2-Dimethylaminomethyl-1-benzyl-1,2,3,4-tetrahydrochinolin 5220-40-6 C19H24N2
    2-Dimethylaminomethyl-1-benzyl-1,2,3,4-tetrahydrochinolin
    —— 2-Decarboxy-2-aminomethyl-2-nor-PGF(2α) 64927-62-4 C19H35NO3
    2-Decarboxy-2-aminomethyl-2-nor-PGF(2α)
    —— <2-Brom-4,5-dimethoxy-phenyl>-essigsaeure-<3-methoxy-4-hydroxy-benzyliden-hydrazid> 14502-27-3 C18H19BrN2O5
    <2-Brom-4,5-dimethoxy-phenyl>-essigsaeure-<3-methoxy-4-hydroxy-benzyliden-hydrazid>
    —— 2,2'-dimethoxy-3,5,3',5'-tetranitro-benzophenone 860594-55-4 C15H10N4O11
    2,2'-dimethoxy-3,5,3',5'-tetranitro-benzophenone
    —— 2''-O-allyl-3',3''',4'''-tri-O-benzoyl-4',6'-O-benzylidene-penta-N-benzyloxycarbonyl-2''-O-methylenecarbonyl-5''-O-tertbutyldimethylsilyl paromomycin 845790-89-8 C99H107N5O28Si
    2''-O-allyl-3',3''',4'''-tri-O-benzoyl-4',6'-O-benzylidene-penta-N-benzyloxycarbonyl-2''-O-methylenecarbonyl-5''-O-tertbutyldimethylsilyl paromomycin
    —— 2-(1-(4-methoxyphenyl)ethylidene)-N-(N-(m-tolyl)carbamimidoyl)hydrazine-1-carbothioamide hydrochloride 80412-63-1 C18H21N5OS*ClH
    2-(1-(4-methoxyphenyl)ethylidene)-N-(N-(m-tolyl)carbamimidoyl)hydrazine-1-carbothioamide hydrochloride
    —— (2S<sup>*</sup>,4R<sup>*</sup>)-2-ethoxy-6-methyl-4-phenyl-1-(phenylsulfonyl)-1,2,3,4-tetrahydropyridine 118922-00-2 C20H23NO3S
    (2S<sup>*</sup>,4R<sup>*</sup>)-2-ethoxy-6-methyl-4-phenyl-1-(phenylsulfonyl)-1,2,3,4-tetrahydropyridine
    —— 2-(α,β-dibromo-phenethyl)-3-hydroxy-[1,4]naphthoquinone 858019-89-3 C18H12Br2O3
    2-(α,β-dibromo-phenethyl)-3-hydroxy-[1,4]naphthoquinone
    —— 2-p-Tolyloxy-β-alanin 91012-62-3 C10H13NO3
    2-p-Tolyloxy-β-alanin
    —— 2-chloro-<i>N</i>-(3,4-dichloro-phenyl)-<i>N</i>-[1,2,4]triazol-1-ylmethyl-acetamide 67129-88-8 C11H9Cl3N4O
    2-chloro-<i>N</i>-(3,4-dichloro-phenyl)-<i>N</i>-[1,2,4]triazol-1-ylmethyl-acetamide