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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-dibromo-propane-1-sulfonic acid amide 51995-44-9 C3H7Br2NO2S
    2,3-dibromo-propane-1-sulfonic acid amide
    —— (2S)-1-[2-(benzoylamino)-2-methyl-1-thioxopropyl]pyrrolidine-2-carboxylic acid 1073615-47-0 C16H20N2O3S
    (2S)-1-[2-(benzoylamino)-2-methyl-1-thioxopropyl]pyrrolidine-2-carboxylic acid
    —— (2-pyridin-2-yl-thiazolidin-3-yl)-acetic acid ethyl ester 34603-94-6 C12H16N2O2S
    (2-pyridin-2-yl-thiazolidin-3-yl)-acetic acid ethyl ester
    —— 2,2'-Azo-(5-nitropyridin) 98993-74-9 C10H6N6O4
    2,2'-Azo-(5-nitropyridin)
    —— 2-[3-(6-Hydroxy-2-mercapto-4-oxo-4,5-dihydro-pyrimidin-5-yl)-propyl]-heptanoic acid 84358-97-4 C14H22N2O4S
    2-[3-(6-Hydroxy-2-mercapto-4-oxo-4,5-dihydro-pyrimidin-5-yl)-propyl]-heptanoic acid
    —— 2,2,8-Trimethyl-4H-m-dioxino<4,5-c>pyridine-5-butanol 14505-13-6 C14H21NO3
    2,2,8-Trimethyl-4H-m-dioxino<4,5-c>pyridine-5-butanol
    —— 2-(2-(2-(7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)vinyl)-4H-chromen-4-ylidene)malononitrile 1389251-23-3 C43H33N3O
    2-(2-(2-(7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)vinyl)-4H-chromen-4-ylidene)malononitrile
    —— 2-(methoxymethoxy)-1-[(4-methoxyphenyl)methoxy]pentan-3-one 125638-86-0 C15H22O5
    2-(methoxymethoxy)-1-[(4-methoxyphenyl)methoxy]pentan-3-one
    —— 2-quinolin-2-yl-2a,3-dihydroindolizino[3,4,5-ab]isoindole 811811-23-1 C23H16N2
    2-quinolin-2-yl-2a,3-dihydroindolizino[3,4,5-ab]isoindole
    —— 2-chloro-6-oxo-7-N-piperidino-5H-pyrido<2,3-b><1,4>thiazine 94565-67-0 C12H14ClN3OS
    2-chloro-6-oxo-7-N-piperidino-5H-pyrido<2,3-b><1,4>thiazine
    —— 21-acetoxy-3β,11α,17-trihydroxy-16α-methyl-5α-pregnan-20-one 5078-97-7 C24H38O6
    21-acetoxy-3β,11α,17-trihydroxy-16α-methyl-5α-pregnan-20-one
    —— [2,2'-biphenyldiylbis(3,4-diphenyl-1-cyclopentadienyl)]zirconium dibromide 198490-96-9 C26H24Br2Zr
    [2,2'-biphenyldiylbis(3,4-diphenyl-1-cyclopentadienyl)]zirconium dibromide
    —— 2β-(4-isopentylpiperazin-1-yl)-5α-androstane-3α,17β-diol 1031816-79-1 C28H50N2O2
    2β-(4-isopentylpiperazin-1-yl)-5α-androstane-3α,17β-diol
    —— 2-Cyclohexyl-3-o-tolyl-[1,2]thiazetidine 1,1-dioxide 208395-11-3 C15H21NO2S
    2-Cyclohexyl-3-o-tolyl-[1,2]thiazetidine 1,1-dioxide
    —— 2-allyloxy-2-(4-fluorophenyl)-tricyclo[3.3.1.13,7]decane 1009367-49-0 C19H23FO
    2-allyloxy-2-(4-fluorophenyl)-tricyclo[3.3.1.13,7]decane
    —— 2,5-dioxopyrrolidin-1-yl 3-(2,5-dioxopyrrolidin-1-yloxy)acrylate 222292-65-1 C11H10N2O7
    2,5-dioxopyrrolidin-1-yl 3-(2,5-dioxopyrrolidin-1-yloxy)acrylate
    —— 2,3-diphenylthiazolo<3,2-b>-1,2,4-triazino<5,6-b>indole 83937-53-5 C23H14N4S
    2,3-diphenylthiazolo<3,2-b>-1,2,4-triazino<5,6-b>indole
    —— 2-Bromo-2-(1-methoxymethoxy-propyl)-malonic acid diethyl ester 34450-29-8 C12H21BrO6
    2-Bromo-2-(1-methoxymethoxy-propyl)-malonic acid diethyl ester
    —— 2'-iodo-2,3,4,5,6,2",3",4'',5",6"-decamethyl-1,1':3',1"-terphenyl 1020822-51-8 C28H33I
    2'-iodo-2,3,4,5,6,2",3",4'',5",6"-decamethyl-1,1':3',1"-terphenyl
    —— 2,2'-(methylazanediyl)bis(N-neopentylacetamide) 1502830-50-3 C15H31N3O2
    2,2'-(methylazanediyl)bis(N-neopentylacetamide)
    —— 2-[5-(m-Anisylthio)-4-(2-thenyl)-1,2,4-triazol-3-yl]pyridine 1427297-66-2 C20H18N4OS2
    2-[5-(m-Anisylthio)-4-(2-thenyl)-1,2,4-triazol-3-yl]pyridine
    —— 2-(2-fluoro-4-{3-[1-(3-isopropyl-[1,2,4]oxadiazol-5-yl)piperidin-4-yl]propoxy}-phenyl)propionic acid 1204310-08-6 C22H30FN3O4
    2-(2-fluoro-4-{3-[1-(3-isopropyl-[1,2,4]oxadiazol-5-yl)piperidin-4-yl]propoxy}-phenyl)propionic acid
    —— 2-(2-ethyl-5-methyl-7-trifluoromethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-5-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine 1046821-10-6 C28H25F3N6O2
    2-(2-ethyl-5-methyl-7-trifluoromethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-5-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine
    —— 2-diethoxyphosphono-2,3-didehydrothiolane 849148-24-9 C8H15O3PS
    2-diethoxyphosphono-2,3-didehydrothiolane
    —— 2-ethoxalylamino-1-(p-ethoxalyloxyphenyl)-3-methyl-1-butanone 140685-81-0 C19H23NO8
    2-ethoxalylamino-1-(p-ethoxalyloxyphenyl)-3-methyl-1-butanone
    —— 2-<3-Methyl-4-phenyl-thiazolin-2-yliden>-aethyliden-6-brom-chroman-2.4-dion 4699-05-2 C21H14BrNO3S
    2-<3-Methyl-4-phenyl-thiazolin-2-yliden>-aethyliden-6-brom-chroman-2.4-dion
    —— 2,2'-((((1r,2r,3r,4r)-2,4-bis(bromomethyl)cyclobutane-1,3-diyl)bis(methylene))bis(oxy))bis(tetrahydro-2H-pyran) 115363-36-5 C18H30Br2O4
    2,2'-((((1r,2r,3r,4r)-2,4-bis(bromomethyl)cyclobutane-1,3-diyl)bis(methylene))bis(oxy))bis(tetrahydro-2H-pyran)
    —— 2-[2-(4,5-dimethylthiophen-2-yl)-3,5-dimethoxyphenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 1231714-53-6 C20H27BO4S
    2-[2-(4,5-dimethylthiophen-2-yl)-3,5-dimethoxyphenyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
    —— 2-(phenylamino)-6-(1-pyrrolidinyl)-9-β-D-ribofuranosyl-9H-purine 120524-57-4 C20H24N6O4
    2-(phenylamino)-6-(1-pyrrolidinyl)-9-β-D-ribofuranosyl-9H-purine
    —— (2'R,3'R,4'S)-4'-Hydroxy-4,8'-dimethoxy-7,2'-dimethyl-3'-propyl-3',4'-dihydro-2'H-[1,2']binaphthalenyl-5,8,1'-trione 125185-64-0 C27H28O6
    (2'R,3'R,4'S)-4'-Hydroxy-4,8'-dimethoxy-7,2'-dimethyl-3'-propyl-3',4'-dihydro-2'H-[1,2']binaphthalenyl-5,8,1'-trione
    —— 2-(2-Propionylphenylthio)benzoesaeure-methylester 108059-81-0 C17H16O3S
    2-(2-Propionylphenylthio)benzoesaeure-methylester
    —— 2-[2-(2-methoxy-5-nitro-benzyloxy)-phenyl]-1,4,5,6-tetrahydro-pyrimidine; hydrochloride 326480-58-4 C18H19N3O4*ClH
    2-[2-(2-methoxy-5-nitro-benzyloxy)-phenyl]-1,4,5,6-tetrahydro-pyrimidine; hydrochloride
    —— 2-[2-(naphthalen-1-ylmethylsulfanyl)-phenyl]-1,4,5,6-tetrahydro-pyrimidine; hydrochloride 325959-82-8 C21H20N2S*ClH
    2-[2-(naphthalen-1-ylmethylsulfanyl)-phenyl]-1,4,5,6-tetrahydro-pyrimidine; hydrochloride
    —— 2S-Hydroxy-3R-[1S-(methylcarbamoyl)-2,2-dimethyl-propylcarbamoyl]-6-phenyl-hexanohydroxamic acid 171270-46-5 C20H31N3O5
    2S-Hydroxy-3R-[1S-(methylcarbamoyl)-2,2-dimethyl-propylcarbamoyl]-6-phenyl-hexanohydroxamic acid
    —— 2-(3-Sodium sulfo-2,6-diisopropylphenyl)-5,8-dihydro-5β-<7-(β-D-maltopyranosyloxy)heptyl>-8β-methyl-1H-<1,2,4>triazolo<1,2-a>pyridazine-1,3(2H)-dione 86217-89-2 C38H58N3O16S*Na
    2-(3-Sodium sulfo-2,6-diisopropylphenyl)-5,8-dihydro-5β-<7-(β-D-maltopyranosyloxy)heptyl>-8β-methyl-1H-<1,2,4>triazolo<1,2-a>pyridazine-1,3(2H)-dione
    —— 2-Benzyloxycarbonylamino-7-chloro-heptanoic acid 232598-70-8 C15H20ClNO4
    2-Benzyloxycarbonylamino-7-chloro-heptanoic acid
    —— 2-Diazo-N-(2-oxo-2-phenylethyl)-N-phenylmalonamic acid ethyl ester 156115-89-8 C19H17N3O4
    2-Diazo-N-(2-oxo-2-phenylethyl)-N-phenylmalonamic acid ethyl ester
    —— 2-(bromomethyl)-1-(4-nitrophenylsulfonyl)pyrrolidine 1304755-15-4 C11H13BrN2O4S
    2-(bromomethyl)-1-(4-nitrophenylsulfonyl)pyrrolidine
    —— 2-(4-chlorophenyl)-1-methyl-4-(tricyanoethenyl)-1H-pyrrole 1080025-68-8 C16H9ClN4
    2-(4-chlorophenyl)-1-methyl-4-(tricyanoethenyl)-1H-pyrrole
    —— 2-(2-thioxoimidazolidin-1-yl)-6,7,8-trifluoro[1,3]benzothiazin-4-one 1126468-95-8 C11H6F3N3OS2
    2-(2-thioxoimidazolidin-1-yl)-6,7,8-trifluoro[1,3]benzothiazin-4-one
    —— 2-(4-dimethylaminophenylazo)-N-[2-(2-iodoacetylamino)ethyl]benzamide 344303-46-4 C19H22IN5O2
    2-(4-dimethylaminophenylazo)-N-[2-(2-iodoacetylamino)ethyl]benzamide
    —— (2-acetylpyrrolato)(N-(1-(2-pyrrolyl)ethylidene)ethylaminato)copper(II) 115709-24-5 C14H17CuN3O
    (2-acetylpyrrolato)(N-(1-(2-pyrrolyl)ethylidene)ethylaminato)copper(II)
    —— 2-Hydroxy-propiophenon-benzyloxythiocarbonyl-hydrazon 98281-47-1 C17H18N2O2S
    2-Hydroxy-propiophenon-benzyloxythiocarbonyl-hydrazon
    —— 2-Phenyl-3-methoxy-1-phenalenon 5821-62-5 C20H14O2
    2-Phenyl-3-methoxy-1-phenalenon
    —— 2-[4-[2-(4-methoxyanilino)-1,3-thiazol-4-yl]phenoxy]propanoic acid 96928-29-9 C19H18N2O4S
    2-[4-[2-(4-methoxyanilino)-1,3-thiazol-4-yl]phenoxy]propanoic acid
    —— 2-Dimethylamin-2-ethylbutan-1-ol 19792-53-1 C8H19NO
    2-Dimethylamin-2-ethylbutan-1-ol
    —— 2-(3-fluorophenyl)-N-((1-pentyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)acetamide 1255041-07-6 C18H21F4N3O
    2-(3-fluorophenyl)-N-((1-pentyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)acetamide
    —— 2-chloro-thiazole-5-carboxylic acid (tetrahydro-pyran-4-yl)-amide 1254970-18-7 C9H11ClN2O2S
    2-chloro-thiazole-5-carboxylic acid (tetrahydro-pyran-4-yl)-amide
    —— 2-fluoro-4-(5-{2'-methyl-2-[(methylamino)methyl]biphenyl-4-yl}-1,2,4-oxadiazol-3-yl)benzoic acid, hydrochloride salt 1141472-49-2 C24H20FN3O3*ClH
    2-fluoro-4-(5-{2'-methyl-2-[(methylamino)methyl]biphenyl-4-yl}-1,2,4-oxadiazol-3-yl)benzoic acid, hydrochloride salt
    —— 2-(3,7-Dimethyl-oct-6-enylamino)-ethanol 374783-53-6 C12H25NO
    2-(3,7-Dimethyl-oct-6-enylamino)-ethanol