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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(cyanoamino)-4-hydroxy-6-(4-hydroxyphenyl)pyrimidine-5-carbonitrile 1254105-48-0 C12H7N5O2
    2-(cyanoamino)-4-hydroxy-6-(4-hydroxyphenyl)pyrimidine-5-carbonitrile
    —— 2,7-anhydro-3-deoxy-1-S-methyl-1-thio-α-D-manno-2-octulofuranose 129907-51-3 C9H16O5S
    2,7-anhydro-3-deoxy-1-S-methyl-1-thio-α-D-manno-2-octulofuranose
    —— 2-(2-methoxybenzylidene)-N,N,1-trimethylhydrazine-1-carboxamide 40092-68-0 C12H17N3O2
    2-(2-methoxybenzylidene)-N,N,1-trimethylhydrazine-1-carboxamide
    —— 2-(1-cyano-1-methyl-ethylamino)-4-isopropylamino-6-methoxy-pyrimidine-5-carbonitrile 66308-96-1 C13H18N6O
    2-(1-cyano-1-methyl-ethylamino)-4-isopropylamino-6-methoxy-pyrimidine-5-carbonitrile
    —— 2-(3-Hexyloxyphenyl)-5,6-diamino-3,4-dihydro-pyrimidin-4-on 57075-47-5 C16H22N4O2
    2-(3-Hexyloxyphenyl)-5,6-diamino-3,4-dihydro-pyrimidin-4-on
    —— 2-(7-(3-cyano-4-methoxybenzyloxy)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-1-yl)acetic acid 1215118-47-0 C22H20N2O4
    2-(7-(3-cyano-4-methoxybenzyloxy)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-1-yl)acetic acid
    —— 2-[[1-[(4-methoxy-2,6-dimethyl-phenyl)sulfonyl]-1,2,3,4-tetrahydro-quinolin-2-yl]-methoxy]-1-[4-pyridin-4-yl-4-(3-pyrrolidin-1-yl-propyl)-piperidin-1-yl]-ethanone 1191106-77-0 C38H50N4O5S
    2-[[1-[(4-methoxy-2,6-dimethyl-phenyl)sulfonyl]-1,2,3,4-tetrahydro-quinolin-2-yl]-methoxy]-1-[4-pyridin-4-yl-4-(3-pyrrolidin-1-yl-propyl)-piperidin-1-yl]-ethanone
    —— (2R,3R,4S,5R,6R)-2-(2-phenyl-1,3-dithian-2-yl)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-ol 1188523-18-3 C44H46O6S2
    (2R,3R,4S,5R,6R)-2-(2-phenyl-1,3-dithian-2-yl)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-ol
    —— 2-(bromomethyl)-3-[(4-methoxyphenyl)methylideneamino]quinazolin-4-one 1119264-31-1 C17H14BrN3O2
    2-(bromomethyl)-3-[(4-methoxyphenyl)methylideneamino]quinazolin-4-one
    —— 2-(mesitylamino)-6,7-dihydro-4H,12H-pyrimido<1,6-a>pyrido<3,4-b>indol-4-one 103344-27-0 C23H22N4O
    2-(mesitylamino)-6,7-dihydro-4H,12H-pyrimido<1,6-a>pyrido<3,4-b>indol-4-one
    —— 2-(6-bromo-1-oxo-2,3-dihydro-1H-inden-2-yl)acetic acid 181477-10-1 C11H9BrO3
    2-(6-bromo-1-oxo-2,3-dihydro-1H-inden-2-yl)acetic acid
    —— (2R)-1-[(2R)-1-oxaspiro[2.3]hex-2-yl]propan-2-ol 928161-78-8 C8H14O2
    (2R)-1-[(2R)-1-oxaspiro[2.3]hex-2-yl]propan-2-ol
    —— 2-(dimethylphenylsilyl)-1-iodo-1-propene 86014-08-6 C11H15ISi
    2-(dimethylphenylsilyl)-1-iodo-1-propene
    —— (2Z,5Z)-3-(methylthio)-5-(2-oxoindolin-3-ylidene)-5-phenylpent-2-enenitrile 1434247-40-1 C20H16N2OS
    (2Z,5Z)-3-(methylthio)-5-(2-oxoindolin-3-ylidene)-5-phenylpent-2-enenitrile
    —— 2-(4-oxo-1,2,3,7-tetrahydroindolo[2,3-c]quinolin-2-yl)ethyl acetate 135761-82-9 C19H18N2O3
    2-(4-oxo-1,2,3,7-tetrahydroindolo[2,3-c]quinolin-2-yl)ethyl acetate
    —— 2-Thiazolamine, N,5-diethyl-4-(4-methoxy-1-naphthalenyl)- 1513229-85-0 C18H20N2OS
    2-Thiazolamine, N,5-diethyl-4-(4-methoxy-1-naphthalenyl)-
    —— 2-(4-Nitro-phenyl)-3-phenyl-propionyl chloride 80311-14-4 C15H12ClNO3
    2-(4-Nitro-phenyl)-3-phenyl-propionyl chloride
    —— 2-(6-chloro-3-(4-fluorophenoxy)-2-oxoquinoxalin-1(2H)-yl)acetic acid 1374748-89-6 C16H10ClFN2O4
    2-(6-chloro-3-(4-fluorophenoxy)-2-oxoquinoxalin-1(2H)-yl)acetic acid
    —— 2-(trimethylsilyl)ethyl 7-ethyl-3,4-dihydro[1,2,5]oxathiazepino[7,6,5-hi]indole-9-carboxylate 2,2-dioxide 911369-93-2 C18H25NO5SSi
    2-(trimethylsilyl)ethyl 7-ethyl-3,4-dihydro[1,2,5]oxathiazepino[7,6,5-hi]indole-9-carboxylate 2,2-dioxide
    —— 2-Desoxy-2-fluor-β-D-epilactosyl-glucosid 66065-04-1 C12H20F2O9
    2-Desoxy-2-fluor-β-D-epilactosyl-glucosid
    —— 2-(3-cyanofuran-2-yl)-N',4'-dihydroxy-5-(trifluoromethyl)-[1,1'-biphenyl]-3-carboximidamide 1422021-49-5 C19H12F3N3O3
    2-(3-cyanofuran-2-yl)-N',4'-dihydroxy-5-(trifluoromethyl)-[1,1'-biphenyl]-3-carboximidamide
    —— [(2S,3S,6S)-6-[(2R,3R,4R,6S)-6-[(2R,3R,4R,6R)-6-[(2S,3S,6S)-6-[(2R,3R,4R,6S)-3-benzylsulfonyloxy-2-methyl-6-[(2R,3R,4R,6S)-2-methyl-4-phenylmethoxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl]oxyoxan-4-yl]oxy-2-methyloxan-3-yl]oxy-2-methyl-4-phenylmethoxyoxan-3-yl]oxy-2-methyl-4-(naphthalen-2-ylmethoxy)oxan-3-yl]oxy-2-methyloxan-3-yl] 4-oxopentanoate 1237527-19-3 C85H112O23SSi
    [(2S,3S,6S)-6-[(2R,3R,4R,6S)-6-[(2R,3R,4R,6R)-6-[(2S,3S,6S)-6-[(2R,3R,4R,6S)-3-benzylsulfonyloxy-2-methyl-6-[(2R,3R,4R,6S)-2-methyl-4-phenylmethoxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl]oxyoxan-4-yl]oxy-2-methyloxan-3-yl]oxy-2-methyl-4-phenylmethoxyoxan-3-yl]oxy-2-methyl-4-(naphthalen-2-ylmethoxy)oxan-3-yl]oxy-2-methyloxan-3-yl] 4-oxopentanoate
    —— (2R,3S)-3-Methyl-oxirane-2-carboxylic acid diphenylamide 119182-56-8 C16H15NO2
    (2R,3S)-3-Methyl-oxirane-2-carboxylic acid diphenylamide
    —— 2,3-Dihydro-1H-benz<6,7>pyrimido<1',2':4,5><1,4>thiazepino<2,3-b>chinoxalin 113926-04-8 C18H14N4S
    2,3-Dihydro-1H-benz<6,7>pyrimido<1',2':4,5><1,4>thiazepino<2,3-b>chinoxalin
    —— 2-Fluoro-2-isopropyl-propane-1,3-diol 215776-83-3 C6H13FO2
    2-Fluoro-2-isopropyl-propane-1,3-diol
    —— 2-Amino-<11>-α-cyclothieno<1,2-d>thiazole 108223-64-9 C16H22N2S2
    2-Amino-<11>-α-cyclothieno<1,2-d>thiazole
    —— 2-[4-(2-bromo-ethyl)-phenyl]-benzothiazole 36084-94-3 C15H12BrNS
    2-[4-(2-bromo-ethyl)-phenyl]-benzothiazole
    —— 2-<4-(benzhydrylidene-1-piperidinyl)phenyl>ethyl acetate 126202-84-4 C28H29NO2
    2-<4-(benzhydrylidene-1-piperidinyl)phenyl>ethyl acetate
    —— 2-Chlor-3-ethylmercaptovinylessigsaeure-ethylester 22094-30-0 C8H13ClO2S
    2-Chlor-3-ethylmercaptovinylessigsaeure-ethylester
    —— 2β,3β-diacetoxy-1α-hydroxy-3-deoxodihydrogedunin 130877-42-8 C32H42O11
    2β,3β-diacetoxy-1α-hydroxy-3-deoxodihydrogedunin
    —— 2-Ethyliden-1-cyan-cyclopentan-carbonsaeure-1-ethylester 92146-88-8 C11H15NO2
    2-Ethyliden-1-cyan-cyclopentan-carbonsaeure-1-ethylester
    —— 2,3-Dibromo-8-(3-nitro-phenyl)-6H-imidazo[1,2-d][1,2,4]triazin-5-one 186760-79-2 C11H5Br2N5O3
    2,3-Dibromo-8-(3-nitro-phenyl)-6H-imidazo[1,2-d][1,2,4]triazin-5-one
    —— (2S,3R,4R,6R)-2-(furan-2-yl)-6-methoxy-3-methyloxan-4-ol 1003275-44-2 C11H16O4
    (2S,3R,4R,6R)-2-(furan-2-yl)-6-methoxy-3-methyloxan-4-ol
    —— 2-[(E)-2-(1,3,2-dioxaborinan-2-yl)ethenyl]-1,3,2-dioxaborinane 848368-24-1 C8H14B2O4
    2-[(E)-2-(1,3,2-dioxaborinan-2-yl)ethenyl]-1,3,2-dioxaborinane
    —— 2,2,5,5,8,8,11,11-octaethyl-4,7,10,13-tetraoxo-14-(pyren-1-yl)-3,6,9,12-tetraazatetradecanoic acid 1373038-46-0 C42H56N4O6
    2,2,5,5,8,8,11,11-octaethyl-4,7,10,13-tetraoxo-14-(pyren-1-yl)-3,6,9,12-tetraazatetradecanoic acid
    —— 2,3-dibromo-1,4-bis(hexyloxy)-naphthalene 875628-00-5 C22H30Br2O2
    2,3-dibromo-1,4-bis(hexyloxy)-naphthalene
    —— 2,2-dichloro-N-((1R,2S)-3-fluoro-1-(4'-((3-fluoroazaetidin-1-yl)methaneyl)-[1,1'-biphenyl]-4-yl)-1-hydroxyprop-2-yl)ethanamide 1431551-72-2 C21H22Cl2F2N2O2
    2,2-dichloro-N-((1R,2S)-3-fluoro-1-(4'-((3-fluoroazaetidin-1-yl)methaneyl)-[1,1'-biphenyl]-4-yl)-1-hydroxyprop-2-yl)ethanamide
    —— (2-(8-chloro-1,4-dimethyl-3-(4-methylsulfonyl)benzyl)-2-oxo-1,2-dihydroquinolin-5-yloxy)acetic acid 1221181-85-6 C21H20ClNO6S
    (2-(8-chloro-1,4-dimethyl-3-(4-methylsulfonyl)benzyl)-2-oxo-1,2-dihydroquinolin-5-yloxy)acetic acid
    —— (2R)-1-[(2S)-1-tert-butoxycarbonyl-piperazine-2-carbonyl]-boroPro-(1S,2S,3R,5S)-pinanediol ester 852329-80-7 C24H40BN3O5
    (2R)-1-[(2S)-1-tert-butoxycarbonyl-piperazine-2-carbonyl]-boroPro-(1S,2S,3R,5S)-pinanediol ester
    —— (2S,3R)-N,N'-Dimethyl-2,3-divinyl-succinamide 137250-67-0 C10H16N2O2
    (2S,3R)-N,N'-Dimethyl-2,3-divinyl-succinamide
    —— 2-Chloro-N-isopropoxymethyl-N-((E)-1-phenyl-propenyl)-acetamide 141071-06-9 C15H20ClNO2
    2-Chloro-N-isopropoxymethyl-N-((E)-1-phenyl-propenyl)-acetamide
    —— 2,2'-difluorodiphenylether 1138557-63-7 C12H8F2O
    2,2'-difluorodiphenylether
    —— 2-(3-((E)-4-methylstyryl)phenyl)-6-chloro-2,3-dihydrochromen-4-one 1251022-70-4 C24H19ClO2
    2-(3-((E)-4-methylstyryl)phenyl)-6-chloro-2,3-dihydrochromen-4-one
    —— 2-Cyano-3-anilino-3-(2-hydroxy-aethylamino)-acrylonitril 2651-06-1 C12H12N4O
    2-Cyano-3-anilino-3-(2-hydroxy-aethylamino)-acrylonitril
    —— 2-ethyl-5-trimethylsilanylthiazole 145959-93-9 C8H15NSSi
    2-ethyl-5-trimethylsilanylthiazole
    —— 2-Vinyl-cyclopropane-1,1-dicarboxylic acid ethyl ester 11-[4-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octyloxy)-phenoxy]-undecyl ester 683795-11-1 C34H41F13O6
    2-Vinyl-cyclopropane-1,1-dicarboxylic acid ethyl ester 11-[4-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octyloxy)-phenoxy]-undecyl ester
    —— (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-((1-(2-(3-hydroxy-5-(methoxycarbonyl)phenoxy)ethyl)-1H-1,2,3-triazol-4-yl)methoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1265906-14-6 C27H33N3O14
    (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-((1-(2-(3-hydroxy-5-(methoxycarbonyl)phenoxy)ethyl)-1H-1,2,3-triazol-4-yl)methoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-bromo-2-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-3H-1,2λ4,3-benzoxathiazole 78196-82-4 C9H5BrF7NOS
    2-bromo-2-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-3H-1,2λ4,3-benzoxathiazole
    —— 2,3,3-trimethyl-1-pyridin-4-yl-1,2,3,4-tetrahydro-isoquinoline 23237-44-7 C17H20N2
    2,3,3-trimethyl-1-pyridin-4-yl-1,2,3,4-tetrahydro-isoquinoline
    —— (2-chloro-phenyl)-carbamic acid-(5-methyl-2-phenyl-2H-pyrazol-3-yl ester) 108897-92-3 C17H14ClN3O2
    (2-chloro-phenyl)-carbamic acid-(5-methyl-2-phenyl-2H-pyrazol-3-yl ester)