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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-dibromo-6-[(1,1,3,3-tetramethyl-butylamino)-methyl]-phenol 86393-77-3 C15H23Br2NO
    2,4-dibromo-6-[(1,1,3,3-tetramethyl-butylamino)-methyl]-phenol
    —— 2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid 1-(2,4,6-trimethyl-phenyl)-ethyl ester 53780-61-3 C19H28O2
    2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid 1-(2,4,6-trimethyl-phenyl)-ethyl ester
    —— [2-(1-benzyl-6-chloro-1<i>H</i>-indazol-3-yloxy)-propyl]-dimethyl-amine 1240-33-1 C19H22ClN3O
    [2-(1-benzyl-6-chloro-1<i>H</i>-indazol-3-yloxy)-propyl]-dimethyl-amine
    —— 2,4-Diamino-6-<2-methoxy-phenoxy>-1,3,5-triazin 1807-03-0 C10H11N5O2
    2,4-Diamino-6-<2-methoxy-phenoxy>-1,3,5-triazin
    —— 2-(2-methyl-2-propenyloxymethyl)-1-(trimethylsilyl)-4-(3-(trimethylsilyl)-2-propynyloxymethyl)-1,4-pentadiene 144115-66-2 C20H36O2Si2
    2-(2-methyl-2-propenyloxymethyl)-1-(trimethylsilyl)-4-(3-(trimethylsilyl)-2-propynyloxymethyl)-1,4-pentadiene
    —— 2-(2,6-Difluorophenyl)ethane-1-sulfonyl chloride 1564905-81-2 C8H7ClF2O2S
    2-(2,6-Difluorophenyl)ethane-1-sulfonyl chloride
    —— 2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosylamine trichloroacetate 1206791-52-7 C19H20Cl3NO8
    2,3-di-O-acetyl-4,6-O-benzylidene-β-D-galactopyranosylamine trichloroacetate
    —— 2,6-dimethyl-5-(methylsulfonyl)-5,6-dihydroindolo[2,3-b]indole 1431882-09-5 C17H16N2O2S
    2,6-dimethyl-5-(methylsulfonyl)-5,6-dihydroindolo[2,3-b]indole
    —— 2,2-dimethyl-1-[3-(1-oxo-1λ<sup>4</sup>-[1,3]dithian-2-ylmethyl)-2,3-dihydroindol-1-yl]propan-1-one 762243-86-7 C18H25NO2S2
    2,2-dimethyl-1-[3-(1-oxo-1λ<sup>4</sup>-[1,3]dithian-2-ylmethyl)-2,3-dihydroindol-1-yl]propan-1-one
    —— 2-Methoxy-5-aethylsulfonylbenzoesaeurecyanmethylester 54271-43-1 C12H13NO5S
    2-Methoxy-5-aethylsulfonylbenzoesaeurecyanmethylester
    —— 2-butyl-3,6-dihydro-2H-pyran 119554-55-1 C9H16O
    2-butyl-3,6-dihydro-2H-pyran
    —— 2-Acetyl-2,11-dihydroxy-7,10-dimethoxy-6-nitro-1,2,3,4-tetrahydro-naphthacene-5,12-dione 116324-60-8 C22H19NO9
    2-Acetyl-2,11-dihydroxy-7,10-dimethoxy-6-nitro-1,2,3,4-tetrahydro-naphthacene-5,12-dione
    —— 2-Hydroxy-4-[5-(4-methyl-2,5-bis-trimethylsilanylethynyl-phenyl)-thiophen-2-yl]-benzaldehyde 635679-15-1 C28H30O2SSi2
    2-Hydroxy-4-[5-(4-methyl-2,5-bis-trimethylsilanylethynyl-phenyl)-thiophen-2-yl]-benzaldehyde
    —— (2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>3)-L-serine methyl ester 158975-54-3 C42H59NO28
    (2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>3)-L-serine methyl ester
    —— 2-benzyl-5-hydroxy-4-phenylpyridazin-3(2H)-one 603128-13-8 C17H14N2O2
    2-benzyl-5-hydroxy-4-phenylpyridazin-3(2H)-one
    —— 2-[5-(3,4-dihydro-1H-isoquinolin-2-ylsulfonyl)-2,3,4-trihydroxybenzoyl]-N-[2-(4-sulfamoylphenyl)ethyl]-3,4-dihydro-1H-isoquinoline-7-sulfonamide 877879-20-4 C33H34N4O10S3
    2-[5-(3,4-dihydro-1H-isoquinolin-2-ylsulfonyl)-2,3,4-trihydroxybenzoyl]-N-[2-(4-sulfamoylphenyl)ethyl]-3,4-dihydro-1H-isoquinoline-7-sulfonamide
    —— (2R,3R,4R,5R,6S)-2-(4-hydroxy-4-methoxybutoxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol 1604829-29-9 C11H22O7
    (2R,3R,4R,5R,6S)-2-(4-hydroxy-4-methoxybutoxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol
    —— 2-methoxy-12-pyridin-2-yl-decahydro-5,12-methano-furo[3,2-e]pyrido[1,2-a]azocine-4,11-dione 27935-83-7 C20H24N2O4
    2-methoxy-12-pyridin-2-yl-decahydro-5,12-methano-furo[3,2-e]pyrido[1,2-a]azocine-4,11-dione
    —— 2-Phenyl-hex-1-en-3-one 92925-72-9 C12H14O
    2-Phenyl-hex-1-en-3-one
    —— 2,2-diethyl-1-[2-[hydroxy(diphenyl)methyl]pyrrolidin-1-yl]butan-1-one 78986-85-3 C25H33NO2
    2,2-diethyl-1-[2-[hydroxy(diphenyl)methyl]pyrrolidin-1-yl]butan-1-one
    —— 2,3-dibutyl-1,4-dioxo-octahydro-pyrrolo[1,2-<i>a</i>]pyrazine-6-carboxylic acid ethyl ester 53301-33-0 C18H30N2O4
    2,3-dibutyl-1,4-dioxo-octahydro-pyrrolo[1,2-<i>a</i>]pyrazine-6-carboxylic acid ethyl ester
    —— 2-(2-Bromo-ethyl)-4-hydroxy-2H-phthalazin-1-one 126278-23-7 C10H9BrN2O2
    2-(2-Bromo-ethyl)-4-hydroxy-2H-phthalazin-1-one
    —— 2-thieno[2,3-d]pyrimidin-4-yloxyacetohydrazide 1323306-33-7 C8H8N4O2S
    2-thieno[2,3-d]pyrimidin-4-yloxyacetohydrazide
    —— (2-isopropylphenyl)[2-nitro-4-(E-((2-(dimethylaminomethyl)piperidin-1-yl)carbonyl)ethenyl)phenyl]sulfide 280751-37-3 C26H33N3O3S
    (2-isopropylphenyl)[2-nitro-4-(E-((2-(dimethylaminomethyl)piperidin-1-yl)carbonyl)ethenyl)phenyl]sulfide
    —— 2-(2-((tert-butoxycarbonyl)(methyl)amino)ethyl)pent-4-enoic acid 1290070-27-7 C13H23NO4
    2-(2-((tert-butoxycarbonyl)(methyl)amino)ethyl)pent-4-enoic acid
    —— 2-phenyl-1H-benzo[d]imidazole-4-carbonyl chloride 767234-30-0 C14H9ClN2O
    2-phenyl-1H-benzo[d]imidazole-4-carbonyl chloride
    —— (2S,4S,5S)-N-Isobutyl-5-benzyloxycarbonylamino-2-ethyl-4-hydroxy-7-methyloctanamide 130900-30-0 C23H38N2O4
    (2S,4S,5S)-N-Isobutyl-5-benzyloxycarbonylamino-2-ethyl-4-hydroxy-7-methyloctanamide
    —— 2-Dihexylamino-N-[6-(2-dihexylamino-acetylamino)-acridin-3-yl]-acetamide 51462-78-3 C41H65N5O2
    2-Dihexylamino-N-[6-(2-dihexylamino-acetylamino)-acridin-3-yl]-acetamide
    —— (2R,3S)-ethyl 2-(2-(cyclopropylsulfonyl)-5-(3,3-dimethylureido)phenyl)pyrrolidine-3-carboxylate hydrochloride 960280-10-8 C19H27N3O5S
    (2R,3S)-ethyl 2-(2-(cyclopropylsulfonyl)-5-(3,3-dimethylureido)phenyl)pyrrolidine-3-carboxylate hydrochloride
    —— 2-benzyl-5-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}-6-phenylpyridazin-3(2H)-one 1093977-50-4 C30H25N7O2
    2-benzyl-5-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}-6-phenylpyridazin-3(2H)-one
    —— 2-azido-N-(3,5-di-tert-butylbenzyl)acetamide 1583248-54-7 C17H26N4O
    2-azido-N-(3,5-di-tert-butylbenzyl)acetamide
    —— 2-(4-(((1r,4r)-4-(dimethylamino)cyclohexyl)amino)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)acetamide 1388893-70-6 C19H27N5OS
    2-(4-(((1r,4r)-4-(dimethylamino)cyclohexyl)amino)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)acetamide
    —— (2R,4S,5R)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4,5-dihydro-1'H,3H,4'H-spiro[furan-2,3'-pyrrolo[2,1-c][1,4]oxazine]-6'-carbaldehyde 1337990-01-8 C24H43NO5Si2
    (2R,4S,5R)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4,5-dihydro-1'H,3H,4'H-spiro[furan-2,3'-pyrrolo[2,1-c][1,4]oxazine]-6'-carbaldehyde
    —— [2-(4,5-diiodo-2-isopropylimidazol-1-yl)ethyl]carbamic acid tert-butyl ester 1036396-83-4 C13H21I2N3O2
    [2-(4,5-diiodo-2-isopropylimidazol-1-yl)ethyl]carbamic acid tert-butyl ester
    —— 2-(((2Z,3Z)-3-(iodomethylene)-3,4-dihydronaphthalen-2(1H)-ylidene)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1246770-28-4 C18H22BIO2
    2-(((2Z,3Z)-3-(iodomethylene)-3,4-dihydronaphthalen-2(1H)-ylidene)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-benzhydrylidenaminooxy-propionic acid 101283-98-1 C16H15NO3
    2-benzhydrylidenaminooxy-propionic acid
    —— 2-[3-(Piperidin-1-yl)phenyl]acetic acid hydrochloride 36924-41-1 C13H18ClNO2
    2-[3-(Piperidin-1-yl)phenyl]acetic acid hydrochloride
    —— [(2R,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-(4-methylphenyl)sulfanyloxan-2-yl]methyl 2,2-dimethylpropanoate 1269658-29-8 C24H32O9S
    [(2R,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-(4-methylphenyl)sulfanyloxan-2-yl]methyl 2,2-dimethylpropanoate
    —— 2-(3-bromo-quinolin-6-yloxy)-butyric acid ethyl ester 1057691-93-6 C15H16BrNO3
    2-(3-bromo-quinolin-6-yloxy)-butyric acid ethyl ester
    —— 2-Carbo(2-t.-butyl-4-methoxyphenoxy)benzyl penicillin N-Ethylpiperidin 27267-18-1 C7H15N*C28H32N2O7S
    2-Carbo(2-t.-butyl-4-methoxyphenoxy)benzyl penicillin N-Ethylpiperidin
    —— 2,7-bis-[2-(3-methyl-butylamino)-ethyl]-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone 3672-31-9 C28H36N4O4
    2,7-bis-[2-(3-methyl-butylamino)-ethyl]-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone
    —— 2-t-Butyl-4,6-dinitrophenyl-sec-butyl carbonat 5386-89-0 C15H20N2O7
    2-t-Butyl-4,6-dinitrophenyl-sec-butyl carbonat
    —— 2,7-bis-(2-propylamino-ethyl)-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone 4085-49-8 C24H28N4O4
    2,7-bis-(2-propylamino-ethyl)-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone
    —— (2,3-Dibromo-butyryl)-carbamic acid 4-chloro-phenyl ester 58414-43-0 C11H10Br2ClNO3
    (2,3-Dibromo-butyryl)-carbamic acid 4-chloro-phenyl ester
    —— 2-(4-chloro-benzylsulfanyl)-6-hexyl-5,6,7,8-tetrahydro-3<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one 1102-10-9 C20H26ClN3OS
    2-(4-chloro-benzylsulfanyl)-6-hexyl-5,6,7,8-tetrahydro-3<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one
    —— 2-Diethylamino-4,6-bis(isopropylamino)-s-triazin 94027-77-7 C13H26N6
    2-Diethylamino-4,6-bis(isopropylamino)-s-triazin
    —— 2-Bromo-propionic acid 2-(2,2-dichloro-acetylamino)-3-hydroxy-3-(4-nitro-phenyl)-propyl ester 37540-25-3 C14H15BrCl2N2O6
    2-Bromo-propionic acid 2-(2,2-dichloro-acetylamino)-3-hydroxy-3-(4-nitro-phenyl)-propyl ester
    —— 2-((1S,5R)-1,5-Diisopropenyl-2-methyl-cyclohex-2-enyl)-ethanol 864909-93-3 C15H24O
    2-((1S,5R)-1,5-Diisopropenyl-2-methyl-cyclohex-2-enyl)-ethanol
    —— 2-{<i>trans</i>-2-[1-(4-chloro-phenyl)-2,5-dimethyl-pyrrol-3-yl]-vinyl}-1,6-dimethyl-quinolinium; chloride 104269-01-4 C25H24ClN2*Cl
    2-{<i>trans</i>-2-[1-(4-chloro-phenyl)-2,5-dimethyl-pyrrol-3-yl]-vinyl}-1,6-dimethyl-quinolinium; chloride
    —— 2-pentanoylamino-thiazole-4-carboxylic acid (4-nitro-furan-2-ylmethylene)-hydrazide 57250-59-6 C14H15N5O5S
    2-pentanoylamino-thiazole-4-carboxylic acid (4-nitro-furan-2-ylmethylene)-hydrazide