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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-dihydro-4-hydroxy-3-thiophenecarboxylic acid methyl ester 22097-90-1 C6H8O3S
    2,5-dihydro-4-hydroxy-3-thiophenecarboxylic acid methyl ester
    —— 2-(7-(5-(3-cyano-4-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)phenyl)-1,2,4-oxadiazol-3-yl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid 1163140-04-2 C25H16F6N4O4
    2-(7-(5-(3-cyano-4-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)phenyl)-1,2,4-oxadiazol-3-yl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid
    —— 2,2-diethyl-1-hydroxy-1-propenoylindan 730962-84-2 C16H20O2
    2,2-diethyl-1-hydroxy-1-propenoylindan
    —— 2-(furan-2-carbonyl)-3-hexylnaphthalene-1,4-dione 1338235-34-9 C21H20O4
    2-(furan-2-carbonyl)-3-hexylnaphthalene-1,4-dione
    —— 2-Ethyl-6-(4-methoxyphenyl)imidazo[2,1-b][1,3,4]thiadiazole 940435-79-0 C13H13N3OS
    2-Ethyl-6-(4-methoxyphenyl)imidazo[2,1-b][1,3,4]thiadiazole
    —— 2-((2R,4S)-1-(4-(2-fluorophenoxy)phenyl)-4-(trifluoromethyl)pyrrolidin-2-yl)acetic acid 1283143-12-3 C19H17F4NO3
    2-((2R,4S)-1-(4-(2-fluorophenoxy)phenyl)-4-(trifluoromethyl)pyrrolidin-2-yl)acetic acid
    —— 2-(3-carbomethoxypropylthio)-4-hydroxycyclopent-2-en-1-one 66477-36-9 C10H14O4S
    2-(3-carbomethoxypropylthio)-4-hydroxycyclopent-2-en-1-one
    —— 2-phenyl-5,6-dihydro-pyrazolo[5,1-<i>a</i>]isoquinoline-1-carboxylic acid diethylamide 61001-39-6 C22H23N3O
    2-phenyl-5,6-dihydro-pyrazolo[5,1-<i>a</i>]isoquinoline-1-carboxylic acid diethylamide
    —— 2-(diaminomethylidenecarbamoylamino)-N-[3,3-dimethyl-7-oxo-2-(2H-tetrazol-5-yl)-4-thia-1-azabicyclo[3.2.0]heptan-6-yl]-2-phenylacetamide 56852-14-3 C18H22N10O3S
    2-(diaminomethylidenecarbamoylamino)-N-[3,3-dimethyl-7-oxo-2-(2H-tetrazol-5-yl)-4-thia-1-azabicyclo[3.2.0]heptan-6-yl]-2-phenylacetamide
    —— 2-(2,2-Dimethylpropyl)-1,3-thiazole-5-carboxylic acid 1344093-98-6 C9H13NO2S
    2-(2,2-Dimethylpropyl)-1,3-thiazole-5-carboxylic acid
    —— [2-(3-chloro-phenylethynyl)-thiazol-5-yl]-(4-hydroxy-piperidin-1-yl)-methanone 1290133-90-2 C17H15ClN2O2S
    [2-(3-chloro-phenylethynyl)-thiazol-5-yl]-(4-hydroxy-piperidin-1-yl)-methanone
    —— 2-(3-(2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-4,5-dihydrobenzo[b]pyrazolo[1,5-d][1,4]oxazepin-9-yl)azetidin-1-yl)ethanol 1282512-20-2 C21H26N6O2
    2-(3-(2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-4,5-dihydrobenzo[b]pyrazolo[1,5-d][1,4]oxazepin-9-yl)azetidin-1-yl)ethanol
    —— <2-Methoxy-phenyl>-<4-dimethylamino-phenyl>-methanol 101286-87-7 C16H19NO2
    <2-Methoxy-phenyl>-<4-dimethylamino-phenyl>-methanol
    —— 2-methyl-2-phenyl-propylmercury (1+); acetate 23482-72-6 C2H3O2*C10H13Hg
    2-methyl-2-phenyl-propylmercury (1+); acetate
    —— 2-(3,4-dimethoxyphenyl)-N-[6-(3-methoxyphenyl)imidazo[1,2-b]pyridazin-2-yl]acetamide 1191893-17-0 C23H22N4O4
    2-(3,4-dimethoxyphenyl)-N-[6-(3-methoxyphenyl)imidazo[1,2-b]pyridazin-2-yl]acetamide
    —— 2,6-difluoro-N-(3-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide 1186607-12-4 C22H18F3N5O3S
    2,6-difluoro-N-(3-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide
    —— 2-(3-N-morpholinopropanoyloxy)-1,3-bis[2-(2-nitrophenoxy)acetamidothiophenoxy]propane 943987-13-1 C38H39N5O11S2
    2-(3-N-morpholinopropanoyloxy)-1,3-bis[2-(2-nitrophenoxy)acetamidothiophenoxy]propane
    —— 2-Ethyl-3-amino-6-(1,1-dimethylethyl)-2,5-dihydropyrazolo-<3,4-d>pyrimidin-4-on 65889-87-4 C11H17N5O
    2-Ethyl-3-amino-6-(1,1-dimethylethyl)-2,5-dihydropyrazolo-<3,4-d>pyrimidin-4-on
    —— 2-[(4-chlorobenzoyl)amino]-4-[(methylsulfonyl)amino]-N-[4-(2-oxo-1(2H)-pyridinyl)phenyl]benzamide 503613-22-7 C26H21ClN4O5S
    2-[(4-chlorobenzoyl)amino]-4-[(methylsulfonyl)amino]-N-[4-(2-oxo-1(2H)-pyridinyl)phenyl]benzamide
    —— 2-(4-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)methyl)phenyl)-2-methylpropan-1-ol hydrochloride 1606974-20-2 C25H26ClNO*ClH
    2-(4-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)methyl)phenyl)-2-methylpropan-1-ol hydrochloride
    —— 2'-amino-5'-methyl-5',6'-dihydro-7'H-spiro[cyclopent-3-ene-1,8'-quinazolin]-7'-one 1190962-77-6 C13H15N3O
    2'-amino-5'-methyl-5',6'-dihydro-7'H-spiro[cyclopent-3-ene-1,8'-quinazolin]-7'-one
    —— (2S)-2-{[(2-chloroanilino)carbonyl]amino}-3-({2-hydroxy-4-[2-(pyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid 247125-06-0 C23H23ClN6O6
    (2S)-2-{[(2-chloroanilino)carbonyl]amino}-3-({2-hydroxy-4-[2-(pyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid
    —— ((((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)amino)((3-(trifluoromethyl)-1H-pyrazol-5-yl)amino)methylene)-4-fluorobenzamide 1381838-44-3 C18H19F4N5O3
    ((((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)amino)((3-(trifluoromethyl)-1H-pyrazol-5-yl)amino)methylene)-4-fluorobenzamide
    —— 2-phenylsulfonylmethylbenzo-1,3-dithiolane 185543-32-2 C14H12O2S3
    2-phenylsulfonylmethylbenzo-1,3-dithiolane
    —— 2,5-Diamyl-valerophenon 6796-34-5 C21H34O
    2,5-Diamyl-valerophenon
    —— 2,2,8,8-tetramethyl-4,6-bis-trichloromethyl-3,7-dioxa-5-aza-2,8-disila-nonane 17950-72-0 C10H21Cl6NO2Si2
    2,2,8,8-tetramethyl-4,6-bis-trichloromethyl-3,7-dioxa-5-aza-2,8-disila-nonane
    —— 2-(4-Benzenesulfonyl-4-methanesulfonyl-pentyl)-2-methyl-cyclohexanone 141726-10-5 C19H28O5S2
    2-(4-Benzenesulfonyl-4-methanesulfonyl-pentyl)-2-methyl-cyclohexanone
    —— (2S,4S,5S,7S)-5-amino-4-hydroxy-2-isopropyl-7-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-8-methyl-nonanoic acid cyclohexylmethyl-amide 853272-23-8 C32H56N2O5
    (2S,4S,5S,7S)-5-amino-4-hydroxy-2-isopropyl-7-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-8-methyl-nonanoic acid cyclohexylmethyl-amide
    —— 2-(4-(2-(3-(((benzyloxycarbonyl)(methyl)amino)methyl)phenylcarbamoyloxy)ethyl)-3-methylphenyl)-2-(1-(bis(tert-butoxycarbonyl)amino)isoquinolin-6-ylamino)acetic acid 943742-22-1 C47H53N5O10
    2-(4-(2-(3-(((benzyloxycarbonyl)(methyl)amino)methyl)phenylcarbamoyloxy)ethyl)-3-methylphenyl)-2-(1-(bis(tert-butoxycarbonyl)amino)isoquinolin-6-ylamino)acetic acid
    —— 2-(4-tert-Butyl-benzylsulfanylcarbonyl)-2-methyl-propionic acid 195883-21-7 C16H22O3S
    2-(4-tert-Butyl-benzylsulfanylcarbonyl)-2-methyl-propionic acid
    —— 2-ethoxy-5-fluoro-<i>N</i>-(5-isobutyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide 67475-46-1 C14H18FN3O3S2
    2-ethoxy-5-fluoro-<i>N</i>-(5-isobutyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide
    —— (2-((4-methoxyphenyl)ethynyl)phenyl)(m-tolyl)methanone 1370697-69-0 C23H18O2
    (2-((4-methoxyphenyl)ethynyl)phenyl)(m-tolyl)methanone
    —— (2S,3R)-1,1,2-Trifluoro-2-heptafluoropropyloxy-3-((E)-propenyl)-cyclobutane 120903-25-5 C10H8F10O
    (2S,3R)-1,1,2-Trifluoro-2-heptafluoropropyloxy-3-((E)-propenyl)-cyclobutane
    —— 2-(Chloro-fluoro-methyl)-2-isopropenyl-malonic acid tert-butyl ester ethyl ester 95311-30-1 C13H20ClFO4
    2-(Chloro-fluoro-methyl)-2-isopropenyl-malonic acid tert-butyl ester ethyl ester
    —— 2-<(cyclopentyloxy)methyl>-isoindole-1,3(2H)-dione 54399-23-4 C14H15NO3
    2-<(cyclopentyloxy)methyl>-isoindole-1,3(2H)-dione
    —— 2-[4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)benzenesulphonylamino]pentanedioic acid bis-N-ethylamide 1370006-29-3 C23H26N4O6S
    2-[4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)benzenesulphonylamino]pentanedioic acid bis-N-ethylamide
    —— 2-({4-[2-(4-chloro-3-fluorophenyl)-1-(1,3,4-oxadiazol-2-yl)ethenyl]phenoxy}methyl)quinoline 1346569-26-3 C26H17ClFN3O2
    2-({4-[2-(4-chloro-3-fluorophenyl)-1-(1,3,4-oxadiazol-2-yl)ethenyl]phenoxy}methyl)quinoline
    —— 2-(4-ethylamino-phenylsulfanyl)-benzoic acid benzenesulfonylamide 857487-17-3 C21H20N2O3S2
    2-(4-ethylamino-phenylsulfanyl)-benzoic acid benzenesulfonylamide
    —— 2,6,10-trimethyl-undeca-5,9-dien-4-ol 106351-43-3 C14H26O
    2,6,10-trimethyl-undeca-5,9-dien-4-ol
    —— 2-[(2,6-dimethoxyphenyl)carbonyl]-5-(4-phenylpyrimidin-2-yl)octahydropyrrolo [3,4-c]pyrrole 1293282-08-2 C25H26N4O3
    2-[(2,6-dimethoxyphenyl)carbonyl]-5-(4-phenylpyrimidin-2-yl)octahydropyrrolo [3,4-c]pyrrole
    —— {[2-(2-amino-acetylamino)-phenylcarbamoyl]-methyl}-carbamic acid 9H-fluoren-9-ylmethyl ester 918435-73-1 C25H24N4O4
    {[2-(2-amino-acetylamino)-phenylcarbamoyl]-methyl}-carbamic acid 9H-fluoren-9-ylmethyl ester
    —— 2,3',6-tris(benzyloxy)-4-hydroxy-4'-methoxydihydrochalcone 63240-52-8 C37H34O6
    2,3',6-tris(benzyloxy)-4-hydroxy-4'-methoxydihydrochalcone
    —— 2-(4-chlorophenyl)-4-(4-fluorophenylsulfanyl)quinazoline 1382529-58-9 C20H12ClFN2S
    2-(4-chlorophenyl)-4-(4-fluorophenylsulfanyl)quinazoline
    —— 2-Oxo-18α-oleanan-28<*>19β-olide 106144-72-3 C30H46O3
    2-Oxo-18α-oleanan-28<*>19β-olide
    —— 2,3,4,5,6-penta-O-acetyl-D-galactonamide 898283-93-7 C16H23NO11
    2,3,4,5,6-penta-O-acetyl-D-galactonamide
    —— (2-t-Butoxycarbonylethyl)-2,4-bis-(1-hydroxyethyl)-6-(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin 137053-78-2 C39H48N4O6
    (2-t-Butoxycarbonylethyl)-2,4-bis-(1-hydroxyethyl)-6-(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin
    —— 2-(4-methoxybenzyl)-8-(3-(trimethylsilyloxy)propyl)-5,6,7,8-tetrahydropyrazolo[3,4-b]azepin-4 (2H)-one 1448438-09-2 C21H31N3O3Si
    2-(4-methoxybenzyl)-8-(3-(trimethylsilyloxy)propyl)-5,6,7,8-tetrahydropyrazolo[3,4-b]azepin-4 (2H)-one
    —— 2-ethynyl-2'-isopropyl-6-methoxy-1,1'-biphenyl 1510682-29-7 C18H18O
    2-ethynyl-2'-isopropyl-6-methoxy-1,1'-biphenyl
    —— 2-([1,3,5]-dithiazinan-5-yl)ethyl-N,N-dimethylamine N-borane 1273069-61-6 C7H19BN2S2
    2-([1,3,5]-dithiazinan-5-yl)ethyl-N,N-dimethylamine N-borane
    —— 2,3,6,7-tetrahydro-9-methyl-10-iodo-1H,5H-quinolizino<9,9a,1-gh>coumarin 133590-32-6 C16H16INO2
    2,3,6,7-tetrahydro-9-methyl-10-iodo-1H,5H-quinolizino<9,9a,1-gh>coumarin