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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[2-Phenyl-eth-(Z)-ylidene]-pent-4-enal 79164-11-7 C13H14O
    2-[2-Phenyl-eth-(Z)-ylidene]-pent-4-enal
    —— 2,4-Bis-bromomethyl-cyclobutane-1,3-dicarboxylic acid 115363-13-8 C8H10Br2O4
    2,4-Bis-bromomethyl-cyclobutane-1,3-dicarboxylic acid
    —— 2,2,2-trichloroethyl 6α-phenylthiopenicillanate 62166-80-7 C16H16Cl3NO3S2
    2,2,2-trichloroethyl 6α-phenylthiopenicillanate
    —— 2,2-Dimethyl-propionic acid 5-((S)-1-tert-butoxycarbonylamino-2-methoxycarbonyl-ethyl)-3-chloro-2-[(R)-1-((1S,4S)-2-iodo-4-methoxymethoxy-1-trimethylsilanyloxy-cyclopent-2-enyl)-3-trimethylsilanyl-prop-2-ynyloxy]-phenyl ester 843673-30-3 C36H55ClINO10Si2
    2,2-Dimethyl-propionic acid 5-((S)-1-tert-butoxycarbonylamino-2-methoxycarbonyl-ethyl)-3-chloro-2-[(R)-1-((1S,4S)-2-iodo-4-methoxymethoxy-1-trimethylsilanyloxy-cyclopent-2-enyl)-3-trimethylsilanyl-prop-2-ynyloxy]-phenyl ester
    —— 2-(5-Chlorothiazol-2-ylmethyl)-4-(4-fluorophenyl)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone 221025-70-3 C21H15ClFN3O3S2
    2-(5-Chlorothiazol-2-ylmethyl)-4-(4-fluorophenyl)-5-[4-(methylsulfonyl)phenyl]-3(2H)-pyridazinone
    —— (+)-(2S)-2-[(3S)-3-aminopyrrolidinyl]-3-[1-phenyl-1H-imidazol-4-yl]propanoic acid 607377-12-8 C16H20N4O2
    (+)-(2S)-2-[(3S)-3-aminopyrrolidinyl]-3-[1-phenyl-1H-imidazol-4-yl]propanoic acid
    —— 2-<4-Nitro-phenylazo>-indan-1,3-dion 92424-91-4 C15H9N3O4
    2-<4-Nitro-phenylazo>-indan-1,3-dion
    —— 2-(butylamino)-2-phenylacetamide;hydrochloride 127749-49-9 C12H18N2O*ClH
    2-(butylamino)-2-phenylacetamide;hydrochloride
    —— 25-methyl-5β-cholestan-3-one 108355-03-9 C28H48O
    25-methyl-5β-cholestan-3-one
    —— 2β-<2(S*)-(3,4-Dimethoxyphenyl)-2-hydroxyethyl>pyrrolidine 86980-86-1 C14H21NO3
    2β-<2(S*)-(3,4-Dimethoxyphenyl)-2-hydroxyethyl>pyrrolidine
    —— (2S,5R)-2-[1-(3,4-Dimethoxy-phenyl)-1-methyl-ethyl]-5-methyl-cyclohexanone 322640-11-9 C18H26O3
    (2S,5R)-2-[1-(3,4-Dimethoxy-phenyl)-1-methyl-ethyl]-5-methyl-cyclohexanone
    —— 2-[5-(1-Benzofuran-2-yl)-1-[(2-fluorophenyl)methyl]pyrazol-3-yl]pyrimidine 1354040-98-4 C22H15FN4O
    2-[5-(1-Benzofuran-2-yl)-1-[(2-fluorophenyl)methyl]pyrazol-3-yl]pyrimidine
    —— 2-Mercapto-4-hydroxy-6-amino-5-butyl-pyrimidin 90089-06-8 C8H13N3OS
    2-Mercapto-4-hydroxy-6-amino-5-butyl-pyrimidin
    —— 2-acetyl-4,4,6-tributyl-3-hydroxy-5-methoxycyclohexa-2,5-dien-1-one 1284240-90-9 C21H34O4
    2-acetyl-4,4,6-tributyl-3-hydroxy-5-methoxycyclohexa-2,5-dien-1-one
    —— 2-Amino-5-carbethoxy-6-ethoxypyridin-3,4-dicarbonsaeureimid 93469-87-5 C12H13N3O5
    2-Amino-5-carbethoxy-6-ethoxypyridin-3,4-dicarbonsaeureimid
    —— 2,2,2-Trifluoro-N-[4-methyl-1-(4-methyl-quinolin-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]-acetamide 126015-94-9 C16H15F3N4O
    2,2,2-Trifluoro-N-[4-methyl-1-(4-methyl-quinolin-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]-acetamide
    —— (2S)-(3R)-(4S)-2-C-methyl-5-deoxyxylono-1,4-lactone 116491-13-5 C6H10O4
    (2S)-(3R)-(4S)-2-C-methyl-5-deoxyxylono-1,4-lactone
    —— [(2R,3R,4S,5R,6R)-3,5-diacetyloxy-6-[[3-[(3S,4R,5R)-3-butyl-7-(dimethylamino)-3-ethyl-4-hydroxy-1,1-dioxo-4,5-dihydro-2H-1lambda6-benzothiepin-5-yl]phenyl]carbamoylamino]-4-phenylmethoxyoxan-2-yl]methyl acetate 1025019-41-3 C44H57N3O12S
    [(2R,3R,4S,5R,6R)-3,5-diacetyloxy-6-[[3-[(3S,4R,5R)-3-butyl-7-(dimethylamino)-3-ethyl-4-hydroxy-1,1-dioxo-4,5-dihydro-2H-1lambda6-benzothiepin-5-yl]phenyl]carbamoylamino]-4-phenylmethoxyoxan-2-yl]methyl acetate
    —— 2-Methyl-propane-2-sulfinic acid [(S)-1-tert-butyl-3-hydroxy-4,4-dimethyl-pent-(E)-ylidene]-amide 606954-58-9 C15H31NO2S
    2-Methyl-propane-2-sulfinic acid [(S)-1-tert-butyl-3-hydroxy-4,4-dimethyl-pent-(E)-ylidene]-amide
    —— 2-[(2S)-2-[4-(bromomethyl)phenyl]-3-oxo-3-[(4R)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]propyl]-2,3-dihydro-1H-isoindole-1,3-dione 2574473-82-6 C27H21BrN2O5
    2-[(2S)-2-[4-(bromomethyl)phenyl]-3-oxo-3-[(4R)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]propyl]-2,3-dihydro-1H-isoindole-1,3-dione
    —— (2S,5S)-1-(tert-butyl)-2,5-dimethylphospholane 1403557-46-9 C10H21P
    (2S,5S)-1-(tert-butyl)-2,5-dimethylphospholane
    —— 2-fluoro-N-(2-hydroxyethyl)-4-[2-[1-[4-(5-propan-2-yl-1,2,4-oxadiazol-3-yl)phenoxy]propyl]-1,3-oxazol-4-yl]benzamide 1263483-42-6 C26H27FN4O5
    2-fluoro-N-(2-hydroxyethyl)-4-[2-[1-[4-(5-propan-2-yl-1,2,4-oxadiazol-3-yl)phenoxy]propyl]-1,3-oxazol-4-yl]benzamide
    —— 2S,3R,5S-3-(2-{5-[(tert-butoxycarbonylpyridin-2-ylamino)methyl]pyrrolidin-3-yloxy}acetylamino)-2-[tert-butoxycarbonyl-(2,4,6-trimethyl-benzenesulfonyl)amino]propionic acid tert-butyl ester 948092-55-5 C38H57N5O10S
    2S,3R,5S-3-(2-{5-[(tert-butoxycarbonylpyridin-2-ylamino)methyl]pyrrolidin-3-yloxy}acetylamino)-2-[tert-butoxycarbonyl-(2,4,6-trimethyl-benzenesulfonyl)amino]propionic acid tert-butyl ester
    —— 2,4-diacetoxy-1,3,5-tribromo-benzene 96337-99-4 C10H7Br3O4
    2,4-diacetoxy-1,3,5-tribromo-benzene
    —— 2,3,4,5-tetramethylgermole 127932-67-6 C8H14Ge
    2,3,4,5-tetramethylgermole
    —— ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane 1289154-68-2 C20H20OSi
    ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane
    —— 2',4',5'-tri-O-acetyl-3'-deoxy-3'-C-hydroxymethyl-α-L-lyxo-(1,6)-furanosyl thymine 174837-63-9 C17H22N2O9
    2',4',5'-tri-O-acetyl-3'-deoxy-3'-C-hydroxymethyl-α-L-lyxo-(1,6)-furanosyl thymine
    —— 2-(o-aminophenyl)-6-amino-7-hydroxy-5,8-quinolinedione 102072-75-3 C15H11N3O3
    2-(o-aminophenyl)-6-amino-7-hydroxy-5,8-quinolinedione
    —— 2-([3’,5’-dimethylbiphenyl]-4-ylsulfonyl)oxetane 1608491-60-6 C17H18O3S
    2-([3’,5’-dimethylbiphenyl]-4-ylsulfonyl)oxetane
    —— 2-(2-(benzo[b]thiophen-2-yl)-6-methylphenyl)quinoline 1448449-02-2 C24H17NS
    2-(2-(benzo[b]thiophen-2-yl)-6-methylphenyl)quinoline
    —— 2,3,4,6-tetra-O-benzyl-1-O-(2,4-dinitrobenzenesulfenyl)-α-D-glucopyranose 139535-14-1 C40H38N2O10S
    2,3,4,6-tetra-O-benzyl-1-O-(2,4-dinitrobenzenesulfenyl)-α-D-glucopyranose
    —— [2,2-Dichloro-1-diethylamino-eth-(Z)-ylidene]-phosphoramidic acid dimethyl ester 77473-35-9 C8H17Cl2N2O3P
    [2,2-Dichloro-1-diethylamino-eth-(Z)-ylidene]-phosphoramidic acid dimethyl ester
    —— 2,4-di-t-butyl-4,6-dimethoxycyclohexa-2,5-dienone 100699-37-4 C16H26O3
    2,4-di-t-butyl-4,6-dimethoxycyclohexa-2,5-dienone
    —— 2-((2R,4R)-6-methoxy-7-methyl-4-vinylchroman-2-yl)propan-2-ol 1174528-12-1 C16H22O3
    2-((2R,4R)-6-methoxy-7-methyl-4-vinylchroman-2-yl)propan-2-ol
    —— 2,2,3'-trichloro-4'-methoxypropiophenone 73611-80-0 C10H9Cl3O2
    2,2,3'-trichloro-4'-methoxypropiophenone
    —— 2-hydroxyimino-3-(1-oxy-[2]quinolyl)-propionic acid 100136-73-0 C12H10N2O4
    2-hydroxyimino-3-(1-oxy-[2]quinolyl)-propionic acid
    —— 2,3,5-trimethyl-4H,8H-benzo<1,2-b:3,4-b'>dipyran-4,8-dione-9-carboxylic acid 126380-37-8 C16H12O6
    2,3,5-trimethyl-4H,8H-benzo<1,2-b:3,4-b'>dipyran-4,8-dione-9-carboxylic acid
    —— 2'-deoxy-1'-homo-5,6-dihydroxy-5,6-dihydrothymidine 1426673-99-5 C11H18N2O7
    2'-deoxy-1'-homo-5,6-dihydroxy-5,6-dihydrothymidine
    —— 2-phenoxy-2-ethyl-2,3-dihydro-1,3,2λ5-benzoxazaphosphole 61706-80-7 C14H16NO2P
    2-phenoxy-2-ethyl-2,3-dihydro-1,3,2λ5-benzoxazaphosphole
    —— (2,3,4,6-tetra-O-benzyl-D-glucopyranosylidene)amino methanesulfonate 126734-08-5 C35H37NO8S
    (2,3,4,6-tetra-O-benzyl-D-glucopyranosylidene)amino methanesulfonate
    —— 2-methoxybenzaldehyde O-(1-methylpyrrolidin-3-yl) oxime 1430842-04-8 C13H18N2O2
    2-methoxybenzaldehyde O-(1-methylpyrrolidin-3-yl) oxime
    —— 2,10-dimethyldibenzo[d,d’]phenanthrene 857826-84-7 C24H18
    2,10-dimethyldibenzo[d,d’]phenanthrene
    —— 2-{5-[3-(4-CARBOXYPHENYL)-3-OXO-E-PROPENYL]-2,4-DIMETHOXY-PHENYL}PYRROLE-1-carboxylic acid tert-butyl ester 552844-79-8 C27H27NO7
    2-{5-[3-(4-CARBOXYPHENYL)-3-OXO-E-PROPENYL]-2,4-DIMETHOXY-PHENYL}PYRROLE-1-carboxylic acid tert-butyl ester
    —— 2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-(1-pyridin-4-ylethyl)acetamide 1149580-62-0 C23H30BrN5O2
    2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-(1-pyridin-4-ylethyl)acetamide
    —— 2-(3-Diethylamino-propionylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid amide 26105-93-1 C16H25N3O2S
    2-(3-Diethylamino-propionylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid amide
    —— 2-[5-bromo-4-[(1-hydroxy-2-methylpropan-2-yl)amino]-6-oxopyridazin-1-yl]-N-(pyridin-4-ylmethyl)acetamide 1149580-95-9 C16H20BrN5O3
    2-[5-bromo-4-[(1-hydroxy-2-methylpropan-2-yl)amino]-6-oxopyridazin-1-yl]-N-(pyridin-4-ylmethyl)acetamide
    —— 2-ethoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-bromo-phenyl ester 56067-68-6 C17H15BrN4O3
    2-ethoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-bromo-phenyl ester
    —— <2,3-Dichloro-4-(3-oxo-1-butenyl)phenoxy>acetic acid 25228-94-8 C12H10Cl2O4
    <2,3-Dichloro-4-(3-oxo-1-butenyl)phenoxy>acetic acid
    —— 2.3-Dihydro-benzofuran-carbonsaeure-(2)-<2-hydroxy-aethylamid> 114985-74-9 C11H13NO3
    2.3-Dihydro-benzofuran-carbonsaeure-(2)-<2-hydroxy-aethylamid>
    —— 2(3H)-<Cyano(phenyl)methylene>benzothiazole 123150-26-5 C15H10N2S
    2(3H)-<Cyano(phenyl)methylene>benzothiazole