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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-benzhydrylidene-3,5,7,7-tetraphenyl-[1,4,3,5]oxathiadiazepan-6-one 36146-93-7 C40H30N2O2S
    2-benzhydrylidene-3,5,7,7-tetraphenyl-[1,4,3,5]oxathiadiazepan-6-one
    —— 2-Fluor-5,β-dinitro-styrol 401-42-3 C8H5FN2O4
    2-Fluor-5,β-dinitro-styrol
    —— 2-[(2R,3S,6R,8R,9S)-9-Methoxy-8-(4-methoxy-benzyloxymethyl)-3-methyl-1,7-dioxa-spiro[5.5]undec-4-en-2-yl]-ethanol 902453-81-0 C22H32O6
    2-[(2R,3S,6R,8R,9S)-9-Methoxy-8-(4-methoxy-benzyloxymethyl)-3-methyl-1,7-dioxa-spiro[5.5]undec-4-en-2-yl]-ethanol
    —— 2-[4-(5-Oxo-cyclopent-1-enylsulfanylmethyl)-phenoxy]-propionic acid 66477-42-7 C15H16O4S
    2-[4-(5-Oxo-cyclopent-1-enylsulfanylmethyl)-phenoxy]-propionic acid
    —— 2-(dimethylamino-o-tolylmethyl)-1-phenylcyclohexanol, hydrochloride 300659-97-6 C22H29NO*ClH
    2-(dimethylamino-o-tolylmethyl)-1-phenylcyclohexanol, hydrochloride
    —— 2-chloro-4,4-difluoro-1'-[[1-(3-isoxazol-3-yl-2-pyridyl)-3-methyl-pyrazol-4-yl]methyl]spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine] 1307247-34-2 C24H22ClF2N5O2S
    2-chloro-4,4-difluoro-1'-[[1-(3-isoxazol-3-yl-2-pyridyl)-3-methyl-pyrazol-4-yl]methyl]spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]
    —— 2-(Aethylamino)-4-methyl-6-phenyl-pyrimidin 66758-82-5 C13H15N3
    2-(Aethylamino)-4-methyl-6-phenyl-pyrimidin
    —— 2-chloro-1,1,1-trifluoro-3-methyl-pent-2-ene 34102-33-5 C6H8ClF3
    2-chloro-1,1,1-trifluoro-3-methyl-pent-2-ene
    —— 2-Amino-4-chlor-5-sulfamoyl-benzolsulfonsaeure-<4-sulfamoyl-benzylamid> 23822-94-8 C13H15ClN4O6S3
    2-Amino-4-chlor-5-sulfamoyl-benzolsulfonsaeure-<4-sulfamoyl-benzylamid>
    —— 2,2,5,5-tetramethyl-3-pyrroline-1-oxyl-3-carboxylic acid (1,3,4-trihydroxybut-2-yl)amide 97546-72-0 C13H25N2O5
    2,2,5,5-tetramethyl-3-pyrroline-1-oxyl-3-carboxylic acid (1,3,4-trihydroxybut-2-yl)amide
    —— 20ξ-methoxy-3-oxopregna-4,9(11)-dieno-18,20-lactone 89561-70-6 C22H28O4
    20ξ-methoxy-3-oxopregna-4,9(11)-dieno-18,20-lactone
    —— 2-tert-butyl-1-methyl-1H-1,3-benzodiazol-5-amine 1250823-86-9 C12H17N3
    2-tert-butyl-1-methyl-1H-1,3-benzodiazol-5-amine
    —— 2-(4-methoxyphenyl)-1H-benzimidazole hydrochloride 96433-96-4 C14H12N2O*ClH
    2-(4-methoxyphenyl)-1H-benzimidazole hydrochloride
    —— 2-[4-(3-{1-[4-(2-amino-pyrimidin-5-yl)-phenyl]-cyclobutyl}-[1,2,4]oxadiazol-5-yl)-pyrazol-1-yl]-N-(cyanodimethyl-methyl)acetamide 1361188-52-4 C25H25N9O2
    2-[4-(3-{1-[4-(2-amino-pyrimidin-5-yl)-phenyl]-cyclobutyl}-[1,2,4]oxadiazol-5-yl)-pyrazol-1-yl]-N-(cyanodimethyl-methyl)acetamide
    —— 2-nitrobenzyl 4,6-O-benzylidene-2,3-bis(3,4,5-trihydroxy)benzoyl-β-D-glucopyranoside 173204-65-4 C34H29NO16
    2-nitrobenzyl 4,6-O-benzylidene-2,3-bis(3,4,5-trihydroxy)benzoyl-β-D-glucopyranoside
    —— 2,4-diamino-3-carboxy-5-hydroxyphenyl 2'-aminophenyl sulfide 81384-34-1 C13H13N3O3S
    2,4-diamino-3-carboxy-5-hydroxyphenyl 2'-aminophenyl sulfide
    —— 2-{(R)-1-[(2S,3S)-2-((S)-2-Amino-4-methyl-pentanoylamino)-3-hydroxy-butyrylamino]-ethyl}-thiazole-4-carboxylic acid methyl ester; hydrochloride 102408-99-1 C17H28N4O5S*ClH
    2-{(R)-1-[(2S,3S)-2-((S)-2-Amino-4-methyl-pentanoylamino)-3-hydroxy-butyrylamino]-ethyl}-thiazole-4-carboxylic acid methyl ester; hydrochloride
    —— 2,2'-Dimethoxy-[1,1']binaphthalenyl-6,6'-dicarboxylic acid bis-[(6-methyl-pyridin-2-yl)-amide] 139097-79-3 C36H30N4O4
    2,2'-Dimethoxy-[1,1']binaphthalenyl-6,6'-dicarboxylic acid bis-[(6-methyl-pyridin-2-yl)-amide]
    —— 2-((Z)-1-Methoxycarbonyl-2-phenyl-but-1-enyl)-benzoic acid 68504-15-4 C19H18O4
    2-((Z)-1-Methoxycarbonyl-2-phenyl-but-1-enyl)-benzoic acid
    —— 2-hexyl-4,5-dimethoxy-<i>trans</i>-cinnamic acid 101577-43-9 C17H24O4
    2-hexyl-4,5-dimethoxy-<i>trans</i>-cinnamic acid
    —— 2-butyl-dibenzo[<i>b</i>,<i>f</i>]thiepine 54997-61-4 C18H18S
    2-butyl-dibenzo[<i>b</i>,<i>f</i>]thiepine
    —— 2-Hydroxy-benzaldehyd-<4-biphenylyl-thiosemicarbazon> 95554-52-2 C20H17N3OS
    2-Hydroxy-benzaldehyd-<4-biphenylyl-thiosemicarbazon>
    —— 2-(2',4'-dichlorobenzyl)-4-n.hexylphenol 23805-56-3 C19H22Cl2O
    2-(2',4'-dichlorobenzyl)-4-n.hexylphenol
    —— 2,4-Dimethyl-3-oxo-pentanoic acid [2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-amide 103514-39-2 C15H31NO3Si
    2,4-Dimethyl-3-oxo-pentanoic acid [2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-amide
    —— 2-(cyclohexylidenemethyl)-6-ethynyltetrahydro-2H-pyran 1416051-09-6 C14H20O
    2-(cyclohexylidenemethyl)-6-ethynyltetrahydro-2H-pyran
    —— 2-ethyl-4-(4-hydroxyphenyl)-5-(3-pyridyl)thiazole 97422-50-9 C16H14N2OS
    2-ethyl-4-(4-hydroxyphenyl)-5-(3-pyridyl)thiazole
    —— 2-amino-N-[2-(trifluoromethoxy)-ethyl]-2-[3-(trifluoromethyl)phenyl]-acetamide hydrochloride 1366063-44-6 C12H12F6N2O2*ClH
    2-amino-N-[2-(trifluoromethoxy)-ethyl]-2-[3-(trifluoromethyl)phenyl]-acetamide hydrochloride
    —— 2-(5-butyl-1H-benzimidazol-2-yl)propan-2-amine trifuoroacetate 1449473-42-0 C2HF3O2*C14H21N3
    2-(5-butyl-1H-benzimidazol-2-yl)propan-2-amine trifuoroacetate
    —— 2-(3-chloro-phenylazo)-3-hydroxy-6-hydroxymethyl-1methyl-1H-pyridin-4-one 106058-06-4 C13H12ClN3O3
    2-(3-chloro-phenylazo)-3-hydroxy-6-hydroxymethyl-1methyl-1H-pyridin-4-one
    —— 2-phenyl-3,5-bis(N,N-diethylcarbamoyl)pyridine 128888-62-0 C21H27N3O2
    2-phenyl-3,5-bis(N,N-diethylcarbamoyl)pyridine
    —— 2-(5-Cyclopropylcarbamoyl-2-methyl-phenylamino)-thiazole-5-carboxylic acid 808738-11-6 C15H15N3O3S
    2-(5-Cyclopropylcarbamoyl-2-methyl-phenylamino)-thiazole-5-carboxylic acid
    —— 2-[[4-[[2-[4-(Diethylamino)phenyl]-2-oxoethyl]amino]benzoyl]-[[4-(4-heptoxybenzoyl)oxyphenyl]methyl]amino]acetic acid 1415671-25-8 C42H49N3O7
    2-[[4-[[2-[4-(Diethylamino)phenyl]-2-oxoethyl]amino]benzoyl]-[[4-(4-heptoxybenzoyl)oxyphenyl]methyl]amino]acetic acid
    —— 2-[(4-Acetamidobenzoyl)-[[4-(4-heptoxybenzoyl)oxyphenyl]methyl]amino]acetic acid 1415670-86-8 C32H36N2O7
    2-[(4-Acetamidobenzoyl)-[[4-(4-heptoxybenzoyl)oxyphenyl]methyl]amino]acetic acid
    —— 2-(3,4-dimethoxyphenyl)-2-phenylethylamine hydrochloride 90530-86-2 C16H19NO2*ClH
    2-(3,4-dimethoxyphenyl)-2-phenylethylamine hydrochloride
    —— 2-Dimethylamino-3-hydroxy-3-phenyl-propionic acid 861568-47-0 C11H15NO3
    2-Dimethylamino-3-hydroxy-3-phenyl-propionic acid
    —— 2,3-Bis-(2-hydroxy-phenyl)-benzo[g]quinoxaline-5,10-dione 108059-25-2 C24H14N2O4
    2,3-Bis-(2-hydroxy-phenyl)-benzo[g]quinoxaline-5,10-dione
    —— (2α,4α)-6-Benzyloxymethyl-3,4-dihydro-2-methoxy-2-methyl-5-phenylthio-2H-pyran-4-ol 108343-33-5 C21H24O4S
    (2α,4α)-6-Benzyloxymethyl-3,4-dihydro-2-methoxy-2-methyl-5-phenylthio-2H-pyran-4-ol
    —— 2-[(E)-(R)-3,7-Dimethyl-8-oxo-9-((1S,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-non-2-enyl]-[1,4]benzoquinone 116302-44-4 C31H44O3
    2-[(E)-(R)-3,7-Dimethyl-8-oxo-9-((1S,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-non-2-enyl]-[1,4]benzoquinone
    —— 20-(2-propynyloxy)-21-nor-4-pregnen-3-one 126003-48-3 C23H32O2
    20-(2-propynyloxy)-21-nor-4-pregnen-3-one
    —— 2-Amino-4,6-dimethyl-7-oxiranylmethoxy-3-oxo-3H-phenoxazine-1,9-dicarboxylic acid bis-dimethylamide 114635-30-2 C23H26N4O6
    2-Amino-4,6-dimethyl-7-oxiranylmethoxy-3-oxo-3H-phenoxazine-1,9-dicarboxylic acid bis-dimethylamide
    —— (2R,4S)-4-[(2R,4S,5R,6S)-5-Acetoxy-4,6-dimethyl-4-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-2-yloxy]-2-ethyl-2,5,7,12-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacene-1-carboxylic acid methyl ester 130738-48-6 C33H34F3NO13
    (2R,4S)-4-[(2R,4S,5R,6S)-5-Acetoxy-4,6-dimethyl-4-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-2-yloxy]-2-ethyl-2,5,7,12-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacene-1-carboxylic acid methyl ester
    —— 2-N-[(2S,3S,5R)-3-amino-6-(4-fluoroanilino)-5-methyl-6-oxo-1-phenylhexan-2-yl]-6-N,6-N-dipropylpyridine-2,6-dicarboxamide 1070548-86-5 C32H40FN5O3
    2-N-[(2S,3S,5R)-3-amino-6-(4-fluoroanilino)-5-methyl-6-oxo-1-phenylhexan-2-yl]-6-N,6-N-dipropylpyridine-2,6-dicarboxamide
    —— 2-[6-amino-3,5-dicyano-4-(3-hydroxy-4,5-dimethoxyphenyl)pyridin-2-yl]sulfanyl-N,N-diethylacetamide 333962-36-0 C21H23N5O4S
    2-[6-amino-3,5-dicyano-4-(3-hydroxy-4,5-dimethoxyphenyl)pyridin-2-yl]sulfanyl-N,N-diethylacetamide
    —— (24R)(24S)-24,28-dihydropaxisterol 112926-30-4 C28H44O4
    (24R)(24S)-24,28-dihydropaxisterol
    —— 2-Benzyl-5-(4-bromophenyl)-1,3,4-oxadiazole 297148-48-2 C15H11BrN2O
    2-Benzyl-5-(4-bromophenyl)-1,3,4-oxadiazole
    —— 2-(4-fluorobenzoyl)-N-phenylhydrazinecarboxamide 316142-51-5 C14H12FN3O2
    2-(4-fluorobenzoyl)-N-phenylhydrazinecarboxamide
    —— 2,2'-((perfluorocyclopent-1-ene-1,2-diyl)bis(5-heptylthiophene-4,2-diyl))bis(1,3-dioxolane) 1146715-03-8 C33H42F6O4S2
    2,2'-((perfluorocyclopent-1-ene-1,2-diyl)bis(5-heptylthiophene-4,2-diyl))bis(1,3-dioxolane)
    —— 2-arsabenzenecarboxylic acid 73178-36-6 C6H5AsO2
    2-arsabenzenecarboxylic acid
    —— 2-(4-acetoxymethyl-pent-4-enyl)-3,4-dimethoxyphenoxytetrahydropyran 192123-81-2 C21H30O6
    2-(4-acetoxymethyl-pent-4-enyl)-3,4-dimethoxyphenoxytetrahydropyran
    —— 2-chloro-N-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]acetamide 1286745-40-1 C11H11Cl4NO2
    2-chloro-N-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]acetamide