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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[(4-boc-Piperazin-1-ylcarbonyl)amino]-5-(methylsulfonyl)iodobenzene 280772-88-5 C17H24IN3O5S
    2-[(4-boc-Piperazin-1-ylcarbonyl)amino]-5-(methylsulfonyl)iodobenzene
    —— 2-methyl-5-(2-oxo-3-phenyl-2H-chromen-4-yl)nicotinic acid 1020671-86-6 C22H15NO4
    2-methyl-5-(2-oxo-3-phenyl-2H-chromen-4-yl)nicotinic acid
    —— 2(S)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-(methyl(methylsulphonyl)amino)propanoic acid 2-propenyl ester 140371-47-7 C14H23NO7S2
    2(S)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-(methyl(methylsulphonyl)amino)propanoic acid 2-propenyl ester
    —— 2-[2-[4-(6-Aminopyridin-2-yl)-2-ethyl-5-methoxyphenyl]ethyl-methylamino]ethanol 1055761-46-0 C19H27N3O2
    2-[2-[4-(6-Aminopyridin-2-yl)-2-ethyl-5-methoxyphenyl]ethyl-methylamino]ethanol
    —— 2-(1-bromoethyl)-7-ethoxy-8-(hydroxymethyl)-4H-chromen-4-one 1338825-79-8 C14H15BrO4
    2-(1-bromoethyl)-7-ethoxy-8-(hydroxymethyl)-4H-chromen-4-one
    —— 2,2,5,5-tetramethylcyclopent-3-ene-1-selone 79958-61-5 C9H14Se
    2,2,5,5-tetramethylcyclopent-3-ene-1-selone
    —— (2R,3S,4S,5R,6S)-4-(3-bromophenyl)-3-((tert-butyldimethylsilyl)oxy)-5-nitro-6-phenyl-1-tosylpiperidin-2-ol 1256489-29-8 C30H37BrN2O6SSi
    (2R,3S,4S,5R,6S)-4-(3-bromophenyl)-3-((tert-butyldimethylsilyl)oxy)-5-nitro-6-phenyl-1-tosylpiperidin-2-ol
    —— 2-<1-(dimethylamino)ethyl>phenyltrimethoxysilane 127540-36-7 C13H23NO3Si
    2-<1-(dimethylamino)ethyl>phenyltrimethoxysilane
    —— 2-[2-(benzylamino)ethyl]-N-[[3,5-bis(trifluoromethyl)phenyl]methyl]-1,3-dihydroisoindole-1-carboxamide 688024-26-2 C27H25F6N3O
    2-[2-(benzylamino)ethyl]-N-[[3,5-bis(trifluoromethyl)phenyl]methyl]-1,3-dihydroisoindole-1-carboxamide
    —— 2,4,5,7-tetrachloro-10H-acridin-9-one 10352-34-8 C13H5Cl4NO
    2,4,5,7-tetrachloro-10H-acridin-9-one
    —— (2R)-S-phenyl 2-((1R,2R)-2-(benzyloxy)-2-(2,2-dimethyl-1,3-dioxolan-4-yl)-1-hydroxyethyl)-5-methylhex-4-enethioate 104322-70-5 C27H34O5S
    (2R)-S-phenyl 2-((1R,2R)-2-(benzyloxy)-2-(2,2-dimethyl-1,3-dioxolan-4-yl)-1-hydroxyethyl)-5-methylhex-4-enethioate
    —— (2Z)-3-(1,2,6,7,8,8a-hexahydro-8a-methyl-5-trifluoromethylnaphthalene-3-yl)-2-butenal 134878-43-6 C16H19F3O
    (2Z)-3-(1,2,6,7,8,8a-hexahydro-8a-methyl-5-trifluoromethylnaphthalene-3-yl)-2-butenal
    —— 2-cyanomethyl-1,3,3-trimethyl-4-hydroxymethylcyclohex-1-ene 174788-20-6 C12H19NO
    2-cyanomethyl-1,3,3-trimethyl-4-hydroxymethylcyclohex-1-ene
    —— 2-oxa-tricyclo[3.3.1.1(3,7)]decane-1-carboxylic acid [4,6-dihydrofuro(3,4-d)thiazol-2-yl]-amide 959600-64-7 C15H18N2O3S
    2-oxa-tricyclo[3.3.1.1(3,7)]decane-1-carboxylic acid [4,6-dihydrofuro(3,4-d)thiazol-2-yl]-amide
    —— 2-(D-Arabino-tetrahydroxybutyl)quinoxaline tetraacetate 4710-99-0 C20H22N2O8
    2-(D-Arabino-tetrahydroxybutyl)quinoxaline tetraacetate
    —— [(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl 2-(2-chloro-6-nitrophenyl)ethanesulfonate 215600-57-0 C18H20ClN3O9S
    [(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl 2-(2-chloro-6-nitrophenyl)ethanesulfonate
    —— 2-ethoxycarbonylamino-benzoimidazole-1-carboximidic acid <i>o</i>-tolyl ester 56067-11-9 C18H18N4O3
    2-ethoxycarbonylamino-benzoimidazole-1-carboximidic acid <i>o</i>-tolyl ester
    —— (2-(4-chlorophenyl)cyclohept-1-enyl)methanol 1228783-70-7 C14H17ClO
    (2-(4-chlorophenyl)cyclohept-1-enyl)methanol
    —— 2-azido-4,6-dimethyl-1,3-diphenyl-2,3-dihydro-1,3,2-diazastannin-1-ium 342775-90-0 C17H17N5Sn
    2-azido-4,6-dimethyl-1,3-diphenyl-2,3-dihydro-1,3,2-diazastannin-1-ium
    —— 2-isobutyl-4-methyl-1-(trifluoromethylsulfonyl)benzene 1314919-05-5 C12H15F3O2S
    2-isobutyl-4-methyl-1-(trifluoromethylsulfonyl)benzene
    —— 2-(Bromomethyl)-4-methyl-1-methylsulfanylbenzene 95306-92-6 C9H11BrS
    2-(Bromomethyl)-4-methyl-1-methylsulfanylbenzene
    —— 2,14-pentadecanedione bis-ethylene acetal 157121-93-2 C19H36O4
    2,14-pentadecanedione bis-ethylene acetal
    —— 2-bromo-3-iodo-bis(hexachlorocyclopentadiene)naphthalene 623924-91-4 C20H6BrCl12I
    2-bromo-3-iodo-bis(hexachlorocyclopentadiene)naphthalene
    —— 2,3-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]phenazine 6542-83-2 C15H12N2
    2,3-dihydro-1<i>H</i>-cyclopenta[<i>b</i>]phenazine
    —— 2-[1-(3-aminopropyl)hexahydro-1H-azepin-4-y|]-4-[(4-chlorophenyl)methyl]-1(2H)-phthalazinone hydrochloride 955359-93-0 C24H29ClN4O*ClH
    2-[1-(3-aminopropyl)hexahydro-1H-azepin-4-y|]-4-[(4-chlorophenyl)methyl]-1(2H)-phthalazinone hydrochloride
    —— 2-hydroxyphenyl-2,2,3,3-tetrafluoropropylphosphoric acid 127054-66-4 C9H9F4O5P
    2-hydroxyphenyl-2,2,3,3-tetrafluoropropylphosphoric acid
    —— (2S,4R)-4-(tert-butyldimethylsilanyloxy)-2-[(R)-methyl-(1-phenylethyl)carbamoyl]pyrrolidine-1-carboxylic acid tert-butyl ester 1374161-91-7 C25H42N2O4Si
    (2S,4R)-4-(tert-butyldimethylsilanyloxy)-2-[(R)-methyl-(1-phenylethyl)carbamoyl]pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-methoxyethyl ((4-acetamidophenoxy)methyl)(methyl)carbamate 1257322-74-9 C14H20N2O5
    2-methoxyethyl ((4-acetamidophenoxy)methyl)(methyl)carbamate
    —— 2-<Bis(trimethylsilyl)amino>-3-<(2-ethoxy-2-oxoethanoyl)oxy>-2-butene 141118-50-5 C14H29NO4Si2
    2-<Bis(trimethylsilyl)amino>-3-<(2-ethoxy-2-oxoethanoyl)oxy>-2-butene
    —— (2S,3R)-3-(benzoyloxy)-2-((tert-butoxycarbonyl)amino)butanoic acid 111398-09-5 C16H21NO6
    (2S,3R)-3-(benzoyloxy)-2-((tert-butoxycarbonyl)amino)butanoic acid
    —— 2-[[(3S,9R,10S,13R,14R,17R)-17-[(2R)-4,4-dimethylhex-5-en-2-yl]-10,13-dimethyl-2,3,4,5,6,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]oxane 119879-02-6 C32H52O2
    2-[[(3S,9R,10S,13R,14R,17R)-17-[(2R)-4,4-dimethylhex-5-en-2-yl]-10,13-dimethyl-2,3,4,5,6,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]oxane
    —— 2-butylsulfanyl-3-ethyl-heptan-4-one 42329-98-6 C13H26OS
    2-butylsulfanyl-3-ethyl-heptan-4-one
    —— 2,5-bis(ferrocenylethynyl)thiophene 261622-36-0 C28H20Fe2S
    2,5-bis(ferrocenylethynyl)thiophene
    —— 2,5-Dioxo-1,3-diphenyl-4-phenylcarbamoylmethyl-imidazolidine-4-carboxylic acid ethyl ester 83325-75-1 C26H23N3O5
    2,5-Dioxo-1,3-diphenyl-4-phenylcarbamoylmethyl-imidazolidine-4-carboxylic acid ethyl ester
    —— (2R,7S,11R)-7-acetoxynardosin-1(10)-ene-2,12-diol 77160-93-1 C17H28O4
    (2R,7S,11R)-7-acetoxynardosin-1(10)-ene-2,12-diol
    —— 2-Methoxy-3-oxo-butyric acid tert-butyl ester 76801-08-6 C9H16O4
    2-Methoxy-3-oxo-butyric acid tert-butyl ester
    —— 2-Guanidinoamino-6-isopentyl-4-trifluoromethylpyrimidine nitrate 74179-89-8 C11H17F3N6*HNO3
    2-Guanidinoamino-6-isopentyl-4-trifluoromethylpyrimidine nitrate
    —— (22S,25S)-N-acetyl-3β,23β-dihydroxyveratranin-11-one 3-acetate 51547-35-4 C31H49NO5
    (22S,25S)-N-acetyl-3β,23β-dihydroxyveratranin-11-one 3-acetate
    —— (2Z)-2,3,4,5-Tetrachlor-5-methylthio-2,4-pentadienal-2,4-dinitrophenylhydrazon 80674-13-1 C12H8Cl4N4O4S
    (2Z)-2,3,4,5-Tetrachlor-5-methylthio-2,4-pentadienal-2,4-dinitrophenylhydrazon
    —— 2-bromopyridineborane 76643-57-7 C5H7BBrN
    2-bromopyridineborane
    —— 28-Nor-17α-hepan-16α-ol 53797-39-0 C29H50O
    28-Nor-17α-hepan-16α-ol
    —— (2R,3R)-2-[(1R)-1-[(tert-butyldimethylsilyl)oxy]-1-(2-methoxy-4,5-methylenedioxyphenyl)methyl]-3-[(tert-butyldiphenylsilyl)oxy]methyl-1,4-butanediol 251940-63-3 C36H52O7Si2
    (2R,3R)-2-[(1R)-1-[(tert-butyldimethylsilyl)oxy]-1-(2-methoxy-4,5-methylenedioxyphenyl)methyl]-3-[(tert-butyldiphenylsilyl)oxy]methyl-1,4-butanediol
    —— (2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-2-methoxymethyl-6-vinyl-octahydro-pyrano[3,2-b]pyran 181262-96-4 C33H38O6
    (2R,3R,4S,4aS,6R,7S,8aR)-3,4,7-Tris-benzyloxy-2-methoxymethyl-6-vinyl-octahydro-pyrano[3,2-b]pyran
    —— 2-(1H-benzimidazol-2-yl)-1-(4-methylphenyl)ethan-1-one 568544-06-9 C16H14N2O
    2-(1H-benzimidazol-2-yl)-1-(4-methylphenyl)ethan-1-one
    —— 2.2-Bis-(4-<(2-chlor-aethoxy)-vinyl-phosphinoyloxy>-phenyl)-propan 20369-18-0 C23H28Cl2O6P2
    2.2-Bis-(4-<(2-chlor-aethoxy)-vinyl-phosphinoyloxy>-phenyl)-propan
    —— (2R)-2-hydroxy-2-[(2R)-4-[4-(morpholine-4-carbonyl)phenyl]-3-oxomorpholin-2-yl]acetic acid 1228774-60-4 C17H20N2O7
    (2R)-2-hydroxy-2-[(2R)-4-[4-(morpholine-4-carbonyl)phenyl]-3-oxomorpholin-2-yl]acetic acid
    —— 2-(tetrahydropyran-4-ylamino)-quinazoline-7-carboxylic acid [(S)-(4-difluoromethoxy-phenyl)-(1-methyl-1H-pyrazol-4-yl)-methyl]-amide 1422186-95-5 C26H26F2N6O3
    2-(tetrahydropyran-4-ylamino)-quinazoline-7-carboxylic acid [(S)-(4-difluoromethoxy-phenyl)-(1-methyl-1H-pyrazol-4-yl)-methyl]-amide
    —— (2E,4S)-2,3,4-trimethyl-pent-2-ene-1,5-diol 73295-14-4 C8H16O2
    (2E,4S)-2,3,4-trimethyl-pent-2-ene-1,5-diol
    —— 2-Fluoro-3,5-bis(phenylmethoxy)benzaldehyde 113984-72-8 C21H17FO3
    2-Fluoro-3,5-bis(phenylmethoxy)benzaldehyde
    —— 2-[4-(2-{2-[4-(3,5-dimethyl-isoxazol-4-yl)-phenyl]-5-methyloxazol-4-yl}-ethoxy)-phenoxy]-2-methylpropionic acid 328918-45-2 C27H28N2O6
    2-[4-(2-{2-[4-(3,5-dimethyl-isoxazol-4-yl)-phenyl]-5-methyloxazol-4-yl}-ethoxy)-phenoxy]-2-methylpropionic acid