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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-amino-5-chloro-4-fluoro-N-(3,5-difluorobenzyl)aniline 1061733-02-5 C13H10ClF3N2
    2-amino-5-chloro-4-fluoro-N-(3,5-difluorobenzyl)aniline
    —— 2-Acetylamino-2-[3-(N'-methyl-guanidino)-benzyl]-malonic acid diethyl ester 166888-22-8 C18H26N4O5
    2-Acetylamino-2-[3-(N'-methyl-guanidino)-benzyl]-malonic acid diethyl ester
    —— 2-fluoro-4-(thiophen-2-yl)benzaldehyde 552845-73-5 C11H7FOS
    2-fluoro-4-(thiophen-2-yl)benzaldehyde
    —— 2-benzhydrylbenzo[b]thiophene 99159-24-7 C21H16S
    2-benzhydrylbenzo[b]thiophene
    —— (2R,4R,6R,7R,8S,9R)-2,8,9-Tris-benzyloxy-7-hydroxy-4,6,8-trimethyl-2-[(4R,5S,6R)-2,2,5-trimethyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-undecan-5-one 133782-38-4 C46H64O7
    (2R,4R,6R,7R,8S,9R)-2,8,9-Tris-benzyloxy-7-hydroxy-4,6,8-trimethyl-2-[(4R,5S,6R)-2,2,5-trimethyl-6-((S)-1-methyl-allyl)-[1,3]dioxan-4-yl]-undecan-5-one
    —— 2.3-Dihydro-2-piperidino-3-phenyl-5-hydroxy-benzofuran 7182-15-2 C19H21NO2
    2.3-Dihydro-2-piperidino-3-phenyl-5-hydroxy-benzofuran
    —— 2-Aethoxy-4-amino-6-aethylmercapto-pyrimidin 90089-00-2 C8H13N3OS
    2-Aethoxy-4-amino-6-aethylmercapto-pyrimidin
    —— [2-Ethoxy-2-(3-trifluoromethyl-phenyl)-ethyl]-diethyl-amine 3289-08-5 C15H22F3NO
    [2-Ethoxy-2-(3-trifluoromethyl-phenyl)-ethyl]-diethyl-amine
    —— 2-diethylamino-3-(3-hydroxy-2-oxo-2,3-dihydro-indol-3-yl)-propionitrile 25771-36-2 C15H19N3O2
    2-diethylamino-3-(3-hydroxy-2-oxo-2,3-dihydro-indol-3-yl)-propionitrile
    —— 2-(1-methyl-piperidin-4-yl)-4-phenyl-2<i>H</i>-pyrazol-3-ylamine 94090-95-6 C15H20N4
    2-(1-methyl-piperidin-4-yl)-4-phenyl-2<i>H</i>-pyrazol-3-ylamine
    —— (2-ethyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-3-yl)-acetic acid butyl ester 27316-85-4 C17H22N2O3
    (2-ethyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-3-yl)-acetic acid butyl ester
    —— 2-(5-Chloro-2-ethoxy-benzoylamino)-indan-5-sulfonyl chloride 24446-30-8 C18H17Cl2NO4S
    2-(5-Chloro-2-ethoxy-benzoylamino)-indan-5-sulfonyl chloride
    —— 2-(7-Chloro-5-methoxy-2-methyl-1H-indol-3-yl)-propionic acid ethyl ester 92556-87-1 C15H18ClNO3
    2-(7-Chloro-5-methoxy-2-methyl-1H-indol-3-yl)-propionic acid ethyl ester
    —— 2,4,6-Triiodo-3,5-bis-(propionyl-propyl-amino)-benzoic acid 94432-17-4 C19H25I3N2O4
    2,4,6-Triiodo-3,5-bis-(propionyl-propyl-amino)-benzoic acid
    —— 2-Formamido-3-hydroxypyridin 31354-45-7 C6H6N2O2
    2-Formamido-3-hydroxypyridin
    —— 2-(2-Chinolinyl)-4-phenyl-1-(3-pyridyl)-butan-1,4-dion 64388-85-8 C24H18N2O2
    2-(2-Chinolinyl)-4-phenyl-1-(3-pyridyl)-butan-1,4-dion
    —— (2-Ethoxycarbonyl-1-methyl-ethylidene)-dimethyl-ammonium; chloride 64274-36-8 C8H16NO2*Cl
    (2-Ethoxycarbonyl-1-methyl-ethylidene)-dimethyl-ammonium; chloride
    —— 2-[(4-Benzyloxy-phenyl)-dimethylamino-methyl]-propane-1,3-diol 53361-68-5 C19H25NO3
    2-[(4-Benzyloxy-phenyl)-dimethylamino-methyl]-propane-1,3-diol
    —— 2-(2-Bromo-1-methyl-3-oxo-propyl)-2-phenyl-malonic acid diethyl ester 64140-11-0 C17H21BrO5
    2-(2-Bromo-1-methyl-3-oxo-propyl)-2-phenyl-malonic acid diethyl ester
    —— 2,6-bis(trifluoromethylsulfonyl)-4-(4-bromobutyl)-phenol 180251-30-3 C12H11BrF6O5S2
    2,6-bis(trifluoromethylsulfonyl)-4-(4-bromobutyl)-phenol
    —— 2-methyl-cyclohepta[<i>b</i>]thiophen-4-one 41043-03-2 C10H8OS
    2-methyl-cyclohepta[<i>b</i>]thiophen-4-one
    —— 2-carbamoyl-1,3-dioxo-4,7,8,9-tetraphenyl-octahydro-4,7-etheno-isoindole-5,6-dicarboxylic acid anhydride 64251-62-3 C37H26N2O6
    2-carbamoyl-1,3-dioxo-4,7,8,9-tetraphenyl-octahydro-4,7-etheno-isoindole-5,6-dicarboxylic acid anhydride
    —— (2S,4R)-1-(3,4-difluoro-benzyl)-4-hydroxy-pyrrolidine-2-carboxylic acid (3-tert-butyl-isoxazol-5-yl)-amide 1234315-63-9 C19H23F2N3O3
    (2S,4R)-1-(3,4-difluoro-benzyl)-4-hydroxy-pyrrolidine-2-carboxylic acid (3-tert-butyl-isoxazol-5-yl)-amide
    —— 2-Cyclopentyl-3,3-dimethylbutanoic acid 1535372-08-7 C11H20O2
    2-Cyclopentyl-3,3-dimethylbutanoic acid
    —— 2-Methyl-3-phenyl-hexan-2,3,5-triol 91906-05-7 C13H20O3
    2-Methyl-3-phenyl-hexan-2,3,5-triol
    —— 2-O-β-D-glucopyranosyl-L-arabinose 86049-24-3 C11H20O10
    2-O-β-D-glucopyranosyl-L-arabinose
    —— 2-(2-iodophenoxy)-1-phenyl-4-(phenylsulfonyl)butan-1-one 1620831-61-9 C22H19IO4S
    2-(2-iodophenoxy)-1-phenyl-4-(phenylsulfonyl)butan-1-one
    —— 2-(ethoxymethyl)-7-(4-fluorophenyl)-3-(4-methylphenyl)pyrazolo[1,5-a]pyrimidin-5(4H)-one 1363293-91-7 C22H20FN3O2
    2-(ethoxymethyl)-7-(4-fluorophenyl)-3-(4-methylphenyl)pyrazolo[1,5-a]pyrimidin-5(4H)-one
    —— 2-(2-Amino-acetylamino)-N-[3,3-dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-2-phenyl-acetamide 69224-28-8 C18H22N8O3S
    2-(2-Amino-acetylamino)-N-[3,3-dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-2-phenyl-acetamide
    —— 2,6-Dichlor-3-(2-chlorethyl)-4-phenyl-3,4-dihydrochinazolin 57939-46-5 C16H13Cl3N2
    2,6-Dichlor-3-(2-chlorethyl)-4-phenyl-3,4-dihydrochinazolin
    —— 2-Nitro-4-[(E)-({4-[(1E)-2-phenyldiazen-1-YL]phenyl}imino)methyl]phenyl 2,4-dichlorobenzoate 327990-78-3 C26H16Cl2N4O4
    2-Nitro-4-[(E)-({4-[(1E)-2-phenyldiazen-1-YL]phenyl}imino)methyl]phenyl 2,4-dichlorobenzoate
    —— 2-(Acetoacetamido)-3-<(o-brombenzyl)-oxy>-pyridin 64500-34-1 C16H15BrN2O3
    2-(Acetoacetamido)-3-<(o-brombenzyl)-oxy>-pyridin
    —— (2,3-diphenyl-1<i>H</i>-imidazo[1,2-<i>a</i>]pyrrolo[3,2-<i>e</i>]pyridin-8-ylmethyl)-dimethyl-amine 63282-77-9 C24H22N4
    (2,3-diphenyl-1<i>H</i>-imidazo[1,2-<i>a</i>]pyrrolo[3,2-<i>e</i>]pyridin-8-ylmethyl)-dimethyl-amine
    —— (2S,4R)-4-(2-((1R,3R)-1-acetoxy-4-methyl-3-((2S,3S)-3-methyl-2-((R)-1-acetylpiperidine-2-carboxamido)pentan amido)pentyl)thiazole-4-carboxamido)-2-methyl-5-phenylpentanoic acid 1467092-11-0 C38H55N5O8S
    (2S,4R)-4-(2-((1R,3R)-1-acetoxy-4-methyl-3-((2S,3S)-3-methyl-2-((R)-1-acetylpiperidine-2-carboxamido)pentan amido)pentyl)thiazole-4-carboxamido)-2-methyl-5-phenylpentanoic acid
    —— 2-{2-[4-(2-Hydroxy-ethyl)-piperazin-1-yl]-ethyl}-benzo[de]isoquinoline-1,3-dione 66235-09-4 C20H23N3O3
    2-{2-[4-(2-Hydroxy-ethyl)-piperazin-1-yl]-ethyl}-benzo[de]isoquinoline-1,3-dione
    —— 2-benzyl-8-methoxy-1,2,3,4,10,10a-hexahydropyrazino[1,2:a]indole 60555-52-4 C19H22N2O
    2-benzyl-8-methoxy-1,2,3,4,10,10a-hexahydropyrazino[1,2:a]indole
    —— (2S,3aR,4R,5S,5aR,10bR,12bR)-4-Acetoxy-3a-ethyl-5-hydroxy-6-methyl-2-triisopropylsilanyloxy-2,3,3a,4,5,5a,6,11,12,12b-decahydro-1H-6,12a-diaza-indeno[7,1-cd]fluorene-5-carboxylic acid methyl ester 879615-50-6 C33H52N2O6Si
    (2S,3aR,4R,5S,5aR,10bR,12bR)-4-Acetoxy-3a-ethyl-5-hydroxy-6-methyl-2-triisopropylsilanyloxy-2,3,3a,4,5,5a,6,11,12,12b-decahydro-1H-6,12a-diaza-indeno[7,1-cd]fluorene-5-carboxylic acid methyl ester
    —— 2-((6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)dibenzo[b,d]thiophene 1447730-75-7 C27H32S
    2-((6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)dibenzo[b,d]thiophene
    —— 2-(p-Methylphenyl)-triazolo<4,5-f>-chinolin 41554-76-1 C16H12N4
    2-(p-Methylphenyl)-triazolo<4,5-f>-chinolin
    —— (2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)trimethylstannane 1565857-78-4 C15H24BClO2Sn
    (2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)trimethylstannane
    —— 2-<4-Methyl-phenyl>-5-oxo-7-aethoxycarbonyl-1,3,4-oxadiazolo<3,2-a>pyrimidin 51324-04-0 C15H13N3O4
    2-<4-Methyl-phenyl>-5-oxo-7-aethoxycarbonyl-1,3,4-oxadiazolo<3,2-a>pyrimidin
    —— 2-Methyl-5-trichlormethyl-4-oxazolidon-essigsaeure-(2)-ethylester 90560-77-3 C9H12Cl3NO4
    2-Methyl-5-trichlormethyl-4-oxazolidon-essigsaeure-(2)-ethylester
    —— (2S,3R,4S,4aR,6bR,9R,12aS,14aR)-3,9-Diacetoxy-6b-acetoxymethyl-2-hydroxy-4,6a,11,11,14b-pentamethyl-2,3,4,4a,5,6,6a,6b,7,8,9,10,11,12,12a,14,14a,14b-octadecahydro-1H-picene-4,8a-dicarboxylic acid dimethyl ester 87064-14-0 C38H56O11
    (2S,3R,4S,4aR,6bR,9R,12aS,14aR)-3,9-Diacetoxy-6b-acetoxymethyl-2-hydroxy-4,6a,11,11,14b-pentamethyl-2,3,4,4a,5,6,6a,6b,7,8,9,10,11,12,12a,14,14a,14b-octadecahydro-1H-picene-4,8a-dicarboxylic acid dimethyl ester
    —— 2-((E)-4,4-Dimethyl-hepta-2,6-dienyl)-malonic acid dimethyl ester 178559-27-8 C14H22O4
    2-((E)-4,4-Dimethyl-hepta-2,6-dienyl)-malonic acid dimethyl ester
    —— 2-(4-bromophenyl)-5-(3,4-dimethoxyphenyl)oxazole 1170659-58-1 C17H14BrNO3
    2-(4-bromophenyl)-5-(3,4-dimethoxyphenyl)oxazole
    —— 2-[4-[2,3-difluoro-4-(4,4-dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)phenoxy]butyl]-5-(5-methoxy-2-trifluoromethyl-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-4,4-dimethyl-2,4-dihydro-pyrazol-3-one 1093857-55-6 C28H28F5N7O4
    2-[4-[2,3-difluoro-4-(4,4-dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)phenoxy]butyl]-5-(5-methoxy-2-trifluoromethyl-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-4,4-dimethyl-2,4-dihydro-pyrazol-3-one
    —— 2-[3-methyl-3,4-dihydroisoquinolin-2(1H)-yl]ethanamine 1070667-38-7 C12H18N2
    2-[3-methyl-3,4-dihydroisoquinolin-2(1H)-yl]ethanamine
    —— 21-Acetoxy-3β,17α-dihydroxy-pregn-5-en-7,20-dion 113999-87-4 C23H32O6
    21-Acetoxy-3β,17α-dihydroxy-pregn-5-en-7,20-dion
    —— 2-([1,3,5]-dithiazinan-5-yl)ethyl-N,N-dimethylamine 1268488-76-1 C7H16N2S2
    2-([1,3,5]-dithiazinan-5-yl)ethyl-N,N-dimethylamine
    —— 2-chloro-3-diacetylaminoindole 147591-66-0 C12H11ClN2O2
    2-chloro-3-diacetylaminoindole