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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-Bromo-phenyl)-1,1,3,3-tetramethyl-disilazane 56786-85-7 C10H18BrNSi2
    2-(4-Bromo-phenyl)-1,1,3,3-tetramethyl-disilazane
    —— 2-{[2-(4-nitro-benzyl)-5-thioxo-oxazol-4-ylidenemethyl]-amino}-3-methyl-but-2-enoic acid 2,2-dimethyl-propionyloxymethyl ester 56671-58-0 C22H25N3O7S
    2-{[2-(4-nitro-benzyl)-5-thioxo-oxazol-4-ylidenemethyl]-amino}-3-methyl-but-2-enoic acid 2,2-dimethyl-propionyloxymethyl ester
    —— 2-iso-Propyl-5-methyl-1,3,4-thiadiazol 38391-21-8 C6H10N2S
    2-iso-Propyl-5-methyl-1,3,4-thiadiazol
    —— 2-amino-6-methyl-3-phenylazo-6,7-dihydro-4<i>H</i>-pyrazolo[1,5-<i>a</i>]pyrimidin-5-one 57770-69-1 C13H14N6O
    2-amino-6-methyl-3-phenylazo-6,7-dihydro-4<i>H</i>-pyrazolo[1,5-<i>a</i>]pyrimidin-5-one
    —— (2R,6R,7R)-8-Oxo-1-aza-bicyclo[4.2.0]octane-2,7-dicarboxylic acid 2-benzyl ester 7-tert-butyl ester 33496-31-0 C20H25NO5
    (2R,6R,7R)-8-Oxo-1-aza-bicyclo[4.2.0]octane-2,7-dicarboxylic acid 2-benzyl ester 7-tert-butyl ester
    —— 2-Amino-1,4,5-triphenyl-pyrrol-3-carbonsaeure 56023-00-8 C23H18N2O2
    2-Amino-1,4,5-triphenyl-pyrrol-3-carbonsaeure
    —— 2,4-dimethoxy-3-methyl-3-aza-spiro[5.5]undeca-1,4-diene-1,5-dicarbonitrile 58329-37-6 C15H19N3O2
    2,4-dimethoxy-3-methyl-3-aza-spiro[5.5]undeca-1,4-diene-1,5-dicarbonitrile
    —— 2-(2-benzothiazol-2-yldisulfanyl-4-oxo-3-phthalimido-azetidin-1-yl)-4-chloro-3-oxo-butyric acid methyl ester 58735-22-1 C23H16ClN3O6S3
    2-(2-benzothiazol-2-yldisulfanyl-4-oxo-3-phthalimido-azetidin-1-yl)-4-chloro-3-oxo-butyric acid methyl ester
    —— 2-Phenyl-4,5-dimesityloxazol 43183-73-9 C27H27NO
    2-Phenyl-4,5-dimesityloxazol
    —— [(2R,3R,6S)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-6-[4-(trifluoromethyl)phenyl]-3,6-dihydro-2H-pyran-2-yl]methoxy-tert-butyl-dimethylsilane 1141254-49-0 C31H55F3O4Si3
    [(2R,3R,6S)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-6-[4-(trifluoromethyl)phenyl]-3,6-dihydro-2H-pyran-2-yl]methoxy-tert-butyl-dimethylsilane
    —— 2(S)-<N-(p-tolylsulfonyl)amino>heptanal 123052-55-1 C14H21NO3S
    2(S)-<N-(p-tolylsulfonyl)amino>heptanal
    —— (2-Methylene-octylsulfanyl)-acetic acid methyl ester 71186-15-7 C12H22O2S
    (2-Methylene-octylsulfanyl)-acetic acid methyl ester
    —— 2-(Hydroxy-phenyl-methyl)-but-3-enoic acid diisopropylamide 345219-94-5 C17H25NO2
    2-(Hydroxy-phenyl-methyl)-but-3-enoic acid diisopropylamide
    —— 2-(4-(1-acetyl-5-(4-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)-4-(3-chloro-2-methyl-4-oxoazetidin-1-yl)-5-methyl-3-oxo-2H-1,2,4-triazole 1391816-82-2 C24H23ClN6O4
    2-(4-(1-acetyl-5-(4-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)-4-(3-chloro-2-methyl-4-oxoazetidin-1-yl)-5-methyl-3-oxo-2H-1,2,4-triazole
    —— 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-α-D-galactopyranosyl-(1->3)-1-O-acetyl-2,4-diacetamido-2,4,6-trideoxy-α-D-glucopyranose 1186313-73-4 C38H56N4O21
    2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-α-D-galactopyranosyl-(1->3)-1-O-acetyl-2,4-diacetamido-2,4,6-trideoxy-α-D-glucopyranose
    —— 2-Methyl-1-[12-(2-methyl-4-oxo-3-phenylmethoxypyridin-1-yl)dodecyl]-3-phenylmethoxypyridin-4-one 1016582-82-3 C38H48N2O4
    2-Methyl-1-[12-(2-methyl-4-oxo-3-phenylmethoxypyridin-1-yl)dodecyl]-3-phenylmethoxypyridin-4-one
    —— 2-aminoethyl 4-O-acetyl-2,6-di-O-benzoyl-3-O-sulfo-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-β-D-galactopyranosyl-(1->4)-3-O-sulfo-β-D-galactopyranosyl-(1->4)-β-D-glucopyranoside 503159-56-6 C44H60N2O30S2
    2-aminoethyl 4-O-acetyl-2,6-di-O-benzoyl-3-O-sulfo-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-β-D-galactopyranosyl-(1->4)-3-O-sulfo-β-D-galactopyranosyl-(1->4)-β-D-glucopyranoside
    —— 2,2'-thio-bis[N-(3-nitrobenzylidene)-2-(4-tolyloxy)benzamine] 1221426-51-2 C40H30N4O6S
    2,2'-thio-bis[N-(3-nitrobenzylidene)-2-(4-tolyloxy)benzamine]
    —— 2-[(5-methyl-1(3)<i>H</i>-imidazol-4-yl)-methanesulfonyl]-ethylamine 69809-11-6 C7H13N3O2S
    2-[(5-methyl-1(3)<i>H</i>-imidazol-4-yl)-methanesulfonyl]-ethylamine
    —— 2-[[4-(dimethylamino)phenyl]oxidoimino]-N-(1-methoxy-2-naphthalenyl)-acetamide 67303-16-6 C21H21N3O3
    2-[[4-(dimethylamino)phenyl]oxidoimino]-N-(1-methoxy-2-naphthalenyl)-acetamide
    —— 2-methyl-4-oxo-5,6-dihydro-4<i>H</i>-pyridine-1,3-dicarboxylic acid dimethyl ester 68185-63-7 C10H13NO5
    2-methyl-4-oxo-5,6-dihydro-4<i>H</i>-pyridine-1,3-dicarboxylic acid dimethyl ester
    —— 2-Propyl-cycloprop-2-enecarboxylic acid 70755-37-2 C7H10O2
    2-Propyl-cycloprop-2-enecarboxylic acid
    —— 2-[4-[(propan-2-ylideneamino)sulfamoyl]phenoxy]acetamide 69986-24-9 C11H15N3O4S
    2-[4-[(propan-2-ylideneamino)sulfamoyl]phenoxy]acetamide
    —— 2,3-Dihydro-2,3-dihydroxy-5-methyl-benzo<b>furan-2,3-dicarbonsaeure-methylester 342819-43-6 C13H14O7
    2,3-Dihydro-2,3-dihydroxy-5-methyl-benzo<b>furan-2,3-dicarbonsaeure-methylester
    —— (2,2'-azobis(5-chloropyrimidine))Re(CO)3Cl 610270-54-7 C11H4Cl3N6O3Re
    (2,2'-azobis(5-chloropyrimidine))Re(CO)3Cl
    —— 2-Amino-9-<2-(diethylamino)ethylamino>acridin 56946-47-5 C19H24N4
    2-Amino-9-<2-(diethylamino)ethylamino>acridin
    —— 2,3-Bis-(4-methyl-benzoyloxy)-succinic acid; compound with N,N-diethyl-N'-(6-methoxy-1,2,3,4-tetrahydro-quinolin-8-yl)-ethane-1,2-diamine 59353-42-3 C16H27N3O*C20H18O8
    2,3-Bis-(4-methyl-benzoyloxy)-succinic acid; compound with N,N-diethyl-N'-(6-methoxy-1,2,3,4-tetrahydro-quinolin-8-yl)-ethane-1,2-diamine
    —— 2,2,4,4,6-pentamethyl-6-methylamino-4,5-dihydro-2λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,2,4,6]diazatriphosphininium; chloride 65055-74-5 C7H21N3P3*Cl
    2,2,4,4,6-pentamethyl-6-methylamino-4,5-dihydro-2λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,2,4,6]diazatriphosphininium; chloride
    —— 2-Acetylpyrazolidin-3-on-5-spirocyclohexan 56700-33-5 C10H16N2O2
    2-Acetylpyrazolidin-3-on-5-spirocyclohexan
    —— 2-(1-hydroxyethyl)-4-(2-methyl-phenyl)-9-methyl-6H-thieno [3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine 120258-18-6 C18H18N4OS
    2-(1-hydroxyethyl)-4-(2-methyl-phenyl)-9-methyl-6H-thieno [3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine
    —— 2-Methylnorbornylium-3,3-d(2) 110936-32-8 C8H13
    2-Methylnorbornylium-3,3-d(2)
    —— 2-[(2-Chlorobenzyl)thio]-5-methyl-1,3,4-oxadiazole 28915-25-5 C10H9ClN2OS
    2-[(2-Chlorobenzyl)thio]-5-methyl-1,3,4-oxadiazole
    —— (2-Aminopyridin-3-yl)-[6-[3-(3-chlorophenyl)piperazin-1-yl]pyridin-2-yl]methanone 1042984-62-2 C21H20ClN5O
    (2-Aminopyridin-3-yl)-[6-[3-(3-chlorophenyl)piperazin-1-yl]pyridin-2-yl]methanone
    —— 2-((S)-3-hydroxypyrrolidin-1-yl)-5-[2-(1-methyl-1H-pyrazol-4-ylamino)pyrimidin-4-yl]benzonitrile 1356226-69-1 C19H19N7O
    2-((S)-3-hydroxypyrrolidin-1-yl)-5-[2-(1-methyl-1H-pyrazol-4-ylamino)pyrimidin-4-yl]benzonitrile
    —— 2,2,2-Trifluoro-N-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)-thioacetimidic acid ethyl ester 54120-09-1 C7H5F10NS
    2,2,2-Trifluoro-N-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)-thioacetimidic acid ethyl ester
    —— 2-(4-Hydroxymethyl-[1,3]dithiolan-2-yl)-cyclohexanone 53491-59-1 C10H16O2S2
    2-(4-Hydroxymethyl-[1,3]dithiolan-2-yl)-cyclohexanone
    —— 2-O-Benzoyl-3,4:5,6-di-O-isopropyliden-D-glucose-dimethylacetal 58622-17-6 C21H30O8
    2-O-Benzoyl-3,4:5,6-di-O-isopropyliden-D-glucose-dimethylacetal
    —— 2-(4-methoxy-<i>trans</i>-styryl)-3-nitro-thiophene 42747-96-6 C13H11NO3S
    2-(4-methoxy-<i>trans</i>-styryl)-3-nitro-thiophene
    —— 2-(2-benzyl-5-methyl-2<i>H</i>-pyrazol-3-ylamino)-benzoic acid 93873-15-5 C18H17N3O2
    2-(2-benzyl-5-methyl-2<i>H</i>-pyrazol-3-ylamino)-benzoic acid
    —— 2-Azido-5-t-butyl-1,4-benzoquinon 27977-24-8 C10H11N3O2
    2-Azido-5-t-butyl-1,4-benzoquinon
    —— 2-(2'β-Methylaminoethyl-4'.5'-dimethoxyphenyl)-1-(3.4-dimethoxyphenyl)-ethanon(1) 66334-45-0 C21H27NO5
    2-(2'β-Methylaminoethyl-4'.5'-dimethoxyphenyl)-1-(3.4-dimethoxyphenyl)-ethanon(1)
    —— 2,2'-((4,6-dihydroxy-1,3-phenylene)bis(2-oxoethane-2,1-diyl))bis(3-(4-methoxybenzyl)-3a,6a-dihydrofuro[3,4-b]furan-4,6-dione) 405260-29-9 C38H30O14
    2,2'-((4,6-dihydroxy-1,3-phenylene)bis(2-oxoethane-2,1-diyl))bis(3-(4-methoxybenzyl)-3a,6a-dihydrofuro[3,4-b]furan-4,6-dione)
    —— 2,5-Dichloro-N-(3-hydroxy-naphthalen-2-yl)-benzamide 103086-47-1 C17H11Cl2NO2
    2,5-Dichloro-N-(3-hydroxy-naphthalen-2-yl)-benzamide
    —— 2-Dimethylamino-3-(dimethylaminomethyl)-cyclobutancarbonsaeure-methylester 19244-69-0 C11H22N2O2
    2-Dimethylamino-3-(dimethylaminomethyl)-cyclobutancarbonsaeure-methylester
    —— 2-(2-Methylene-cyclohexyl)-but-3-en-2-ol 103496-34-0 C11H18O
    2-(2-Methylene-cyclohexyl)-but-3-en-2-ol
    —— (2S,3R,4S,6S)-6-(hydroxymethyl)-3-methyl-2-[(2S)-1-phenylmethoxypropan-2-yl]oxan-4-ol 955044-10-7 C17H26O4
    (2S,3R,4S,6S)-6-(hydroxymethyl)-3-methyl-2-[(2S)-1-phenylmethoxypropan-2-yl]oxan-4-ol
    —— (+)-2,2'-Bis(δ-p-tosyloxybutyl)-9,9'-spirobifluoren 22800-49-3 C47H44O6S2
    (+)-2,2'-Bis(δ-p-tosyloxybutyl)-9,9'-spirobifluoren
    —— (2-chloro-6,7-dimethoxyquinolin-3-yl)-diphenylmethanamine 108197-89-3 C24H21ClN2O2
    (2-chloro-6,7-dimethoxyquinolin-3-yl)-diphenylmethanamine
    —— 2,2,2-trichloro-ethanol; zinc (II)-compound 19699-51-5 2C2H2Cl3O*Zn
    2,2,2-trichloro-ethanol; zinc (II)-compound
    —— (2,6-diisopropylphenyl)(diphenylmethylene)phosphane 1095523-76-4 C25H27P
    (2,6-diisopropylphenyl)(diphenylmethylene)phosphane