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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-propoxy-[1,3,2]oxazaphosphinane 51992-55-3 C6H14NO2P
    2-propoxy-[1,3,2]oxazaphosphinane
    —— 2,7-dimethyl-3,6-diethylbenzo<1,2-d:4,3-d'>dithiazolium di(p-toluenesulfonate) 38133-78-7 2C7H7O3S*C14H18N2S2
    2,7-dimethyl-3,6-diethylbenzo<1,2-d:4,3-d'>dithiazolium di(p-toluenesulfonate)
    —— 2,2,2-trifluoro-N-(2-methoxy-3-oxo-1-phenylbut-1-enyl)acetamide 791104-15-9 C13H12F3NO3
    2,2,2-trifluoro-N-(2-methoxy-3-oxo-1-phenylbut-1-enyl)acetamide
    —— 2-benzyl-1-phenylpyrrolo[1,2-a]quinoline 1513680-44-8 C25H19N
    2-benzyl-1-phenylpyrrolo[1,2-a]quinoline
    —— 2-(2-{3-[(2-hydroxyacetamido)methyl]benzylamino}-2-oxoethoxy)-N,N-dioctylacetamide 1325217-52-4 C30H51N3O5
    2-(2-{3-[(2-hydroxyacetamido)methyl]benzylamino}-2-oxoethoxy)-N,N-dioctylacetamide
    —— 2-{4-[3-(3-Dibutylaminophenyl)propyl]phenylamino}benzoic acid 313675-87-5 C30H38N2O2
    2-{4-[3-(3-Dibutylaminophenyl)propyl]phenylamino}benzoic acid
    —— 2-(4-bromo-phenyl)-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazole 30513-47-4 C15H10BrN3
    2-(4-bromo-phenyl)-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazole
    —— (+/-)-2-cyano-3ξ-cyclohex-3-enyl-acrylic acid 99060-11-4 C10H11NO2
    (+/-)-2-cyano-3ξ-cyclohex-3-enyl-acrylic acid
    —— (2S)-2-[(5-chloro-3-(2-methoxyphenyl)-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-2,3-dihydro-1H-indol-3-yl)amino]-3-(4-hydroxyphenyl)-N,N-dimethylpropanamide 905089-22-7 C34H31ClF3N3O8S
    (2S)-2-[(5-chloro-3-(2-methoxyphenyl)-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-2,3-dihydro-1H-indol-3-yl)amino]-3-(4-hydroxyphenyl)-N,N-dimethylpropanamide
    —— 2-propenylmethylenecyclopropane 126280-11-3 C7H10
    2-propenylmethylenecyclopropane
    —— 2-((6-oxo-2-(tritylamino)-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl (S)-2-azido-3-methylbutanoate 1304514-24-6 C32H32N8O4
    2-((6-oxo-2-(tritylamino)-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl (S)-2-azido-3-methylbutanoate
    —— 2-Amino-4,6-dimethyl-3-oxo-3H-phenoxazine-1,9-dicarboxylic acid bis-{[2-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxy-hexylcarbamoyl)-ethyl]-amide} 121018-41-5 C34H48N6O16
    2-Amino-4,6-dimethyl-3-oxo-3H-phenoxazine-1,9-dicarboxylic acid bis-{[2-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxy-hexylcarbamoyl)-ethyl]-amide}
    —— 2-(4-{3-carbamoyl-4-[(2-fluoro-4-methylphenyl)amino]-7-methoxycinnolin-6-yl}piperazin-1-yl)-1,1-dimethyl-2-oxoethyl acetate 1194374-01-0 C27H31FN6O5
    2-(4-{3-carbamoyl-4-[(2-fluoro-4-methylphenyl)amino]-7-methoxycinnolin-6-yl}piperazin-1-yl)-1,1-dimethyl-2-oxoethyl acetate
    —— 2-[Methyl(2-methylpropoxy)phosphinothioyl]ethyl acetate 53314-58-2 C9H19O3PS
    2-[Methyl(2-methylpropoxy)phosphinothioyl]ethyl acetate
    —— 2,2'-azino-bis-D-arabino-2-deoxy-hexose-bis-phenylhydrazone 118686-89-8 C24H32N6O8
    2,2'-azino-bis-D-arabino-2-deoxy-hexose-bis-phenylhydrazone
    —— 2-(1-imidazol-1-yl-butyl)-phenol 71290-01-2 C13H16N2O
    2-(1-imidazol-1-yl-butyl)-phenol
    —— [2-amino-3-nitro-5,10,15,20-tetrakis(3-methoxyphenyl)porphyrinato]copper(II) 1412456-51-9 C48H36CuN6O6
    [2-amino-3-nitro-5,10,15,20-tetrakis(3-methoxyphenyl)porphyrinato]copper(II)
    —— 2-(4-tert-butylphenyl)-4-(3-chlorophenyl)oxazol-5(4H)-one 1312808-36-8 C19H18ClNO2
    2-(4-tert-butylphenyl)-4-(3-chlorophenyl)oxazol-5(4H)-one
    —— 2-(2-hydroxyphenyl)phenyltrimethylammonium iodide 1258452-98-0 C15H18NO*I
    2-(2-hydroxyphenyl)phenyltrimethylammonium iodide
    —— 2-[((S)-1-Benzyloxycarbonyl-pyrrolidine-2-carbonyl)-amino]-2-[2-(3-benzyloxy-1,1-dimethyl-propyl)-1H-indol-3-ylmethyl]-malonic acid diethyl ester 67099-45-0 C41H49N3O8
    2-[((S)-1-Benzyloxycarbonyl-pyrrolidine-2-carbonyl)-amino]-2-[2-(3-benzyloxy-1,1-dimethyl-propyl)-1H-indol-3-ylmethyl]-malonic acid diethyl ester
    —— 2,4-Cyclooctadienol (D-1) 69016-18-8 C8H12O
    2,4-Cyclooctadienol (D-1)
    —— 2-Amino-1,3,5-triphenyl-4-keto-pyrrol 67832-74-0 C22H18N2O
    2-Amino-1,3,5-triphenyl-4-keto-pyrrol
    —— 2,2-Dimethyl-propionitril-1-<sup>13</sup>C 1863-73-6 C5H9N
    2,2-Dimethyl-propionitril-1-<sup>13</sup>C
    —— 2-biphenyl-4-yl-7-[4-(2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-styryl]-[1,2,4]triazolo[1,5-<i>a</i>]pyridine 65964-96-7 C34H24N6
    2-biphenyl-4-yl-7-[4-(2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-styryl]-[1,2,4]triazolo[1,5-<i>a</i>]pyridine
    —— 2-[2-methoxymethyl-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl]-benzoic acid 68847-42-7 C20H20N2O5
    2-[2-methoxymethyl-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl]-benzoic acid
    —— 2-Carbaethoxy-3-methyl-5-phenyl-imidazo<5.1-b>thiazol 791-87-7 C15H14N2O2S
    2-Carbaethoxy-3-methyl-5-phenyl-imidazo<5.1-b>thiazol
    —— 2-(2,4-Di-tert-butyl-phenoxy)-benzo[1,3,2]oxathiaphosphole 32583-96-3 C20H25O2PS
    2-(2,4-Di-tert-butyl-phenoxy)-benzo[1,3,2]oxathiaphosphole
    —— 2-(3-Aza-bicyclo[3.2.2]non-3-ylmethyl)-3,4,6-trichloro-phenol; compound with (Z)-but-2-enedioic acid 53353-44-9 C4H4O4*C15H18Cl3NO
    2-(3-Aza-bicyclo[3.2.2]non-3-ylmethyl)-3,4,6-trichloro-phenol; compound with (Z)-but-2-enedioic acid
    —— 2-tert-Butoxycarbonylamino-4-(4-{{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-[(E)-hydroxyimino]-methyl}-2-chloro-phenoxy)-butyric acid 64027-49-2 C28H31ClN4O11
    2-tert-Butoxycarbonylamino-4-(4-{{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-[(E)-hydroxyimino]-methyl}-2-chloro-phenoxy)-butyric acid
    —— 2,6-difluoro-N-[3-[5-[2-[2-methoxy-5-methyl-4-(4-methylsulfonylpiperidin-1-yl)anilino]pyrimidin-4-yl]-2-propan-2-yl-1,3-thiazol-4-yl]phenyl]benzenesulfonamide 1244644-67-4 C36H38F2N6O5S3
    2,6-difluoro-N-[3-[5-[2-[2-methoxy-5-methyl-4-(4-methylsulfonylpiperidin-1-yl)anilino]pyrimidin-4-yl]-2-propan-2-yl-1,3-thiazol-4-yl]phenyl]benzenesulfonamide
    —— 2-(4-chlorobenzylamino)ethylphosphonic acid 1206182-87-7 C9H13ClNO3P
    2-(4-chlorobenzylamino)ethylphosphonic acid
    —— 2,6-bis[1-(2,5-ditertbutylphenylimino)ethyl]pyridineiron(II) chloride 853786-11-5 C37H51Cl2FeN3
    2,6-bis[1-(2,5-ditertbutylphenylimino)ethyl]pyridineiron(II) chloride
    —— 2-[1,2-bis(butylsulfanyl)-2-(2,4,6-tritert-butylphenyl)ethyl]-1,3,5-tritert-butylbenzene 89738-85-2 C46H78S2
    2-[1,2-bis(butylsulfanyl)-2-(2,4,6-tritert-butylphenyl)ethyl]-1,3,5-tritert-butylbenzene
    —— 2-(4-tert-butylpyridin-2-yl)-4-chloro-6-(2-pyridyl)pyrimidine 1142298-39-2 C18H17ClN4
    2-(4-tert-butylpyridin-2-yl)-4-chloro-6-(2-pyridyl)pyrimidine
    —— 2-acetylthio-3-(3,4-dibromobenzoyl)propionic acid 118540-41-3 C12H10Br2O4S
    2-acetylthio-3-(3,4-dibromobenzoyl)propionic acid
    —— 2,2-Diaethyl-5-propyl-tetrahydrofuran 91242-80-7 C11H22O
    2,2-Diaethyl-5-propyl-tetrahydrofuran
    —— 2-(2,3-Dimethylphenyl)-amino-5-chlorbenzoesaeure 55234-74-7 C15H14ClNO2
    2-(2,3-Dimethylphenyl)-amino-5-chlorbenzoesaeure
    —— 2-(3-chloro-2-fluorophenyl)-N-(1-methyl-1H-tetrazol-5-yl)-7-azaspiro[3.5]nonane-7-carboxamide 1225275-90-0 C17H20ClFN6O
    2-(3-chloro-2-fluorophenyl)-N-(1-methyl-1H-tetrazol-5-yl)-7-azaspiro[3.5]nonane-7-carboxamide
    —— 2-[3-(3-nitrophenyl)-5-(4-nitrophenyl)-1H-pyrazol-4-yl]-1H-benzimidazole 1028785-09-2 C22H14N6O4
    2-[3-(3-nitrophenyl)-5-(4-nitrophenyl)-1H-pyrazol-4-yl]-1H-benzimidazole
    —— 2-Oxo-5-amino-1,2,5,6,7,8-hexahydrochinolin-hydrochlorid 39226-87-4 C9H12N2O*ClH
    2-Oxo-5-amino-1,2,5,6,7,8-hexahydrochinolin-hydrochlorid
    —— 2-(9-Nitro-9H-fluoren-9-yl)-isoquinolinium; bromide 87169-03-7 Br*C22H15N2O2
    2-(9-Nitro-9H-fluoren-9-yl)-isoquinolinium; bromide
    —— 2-(5-methyl-2-methylsulfanyl-benzoyl)-benzoic acid 860698-78-8 C16H14O3S
    2-(5-methyl-2-methylsulfanyl-benzoyl)-benzoic acid
    —— 2-[(3-bromophenyl)-(3-chloropyrazin-2-yl)-methyl]-isoindole-1,3-dione 850643-42-4 C19H11BrClN3O2
    2-[(3-bromophenyl)-(3-chloropyrazin-2-yl)-methyl]-isoindole-1,3-dione
    —— 2-(tert-butoxycarbonyl)-4-tert-butoxycarbonylaminophenyl hydrogen carbonate 915282-63-2 C17H23NO7
    2-(tert-butoxycarbonyl)-4-tert-butoxycarbonylaminophenyl hydrogen carbonate
    —— 2-methylsulfonylethyl 3-(2-methoxy-2-oxoethyl)-5-[[3-(2-methoxy-2-oxoethyl)-5-[[3-(2-methoxy-2-oxoethyl)-5-[[3-(2-methoxy-2-oxoethyl)-4-(3-methoxy-3-oxopropyl)-5-(2,2,2-trichloroethoxycarbonyl)-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-1H-pyrrole-2-carboxylate 275365-19-0 C54H67Cl3N4O22S
    2-methylsulfonylethyl 3-(2-methoxy-2-oxoethyl)-5-[[3-(2-methoxy-2-oxoethyl)-5-[[3-(2-methoxy-2-oxoethyl)-5-[[3-(2-methoxy-2-oxoethyl)-4-(3-methoxy-3-oxopropyl)-5-(2,2,2-trichloroethoxycarbonyl)-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-1H-pyrrol-2-yl]methyl]-4-(3-methoxy-3-oxopropyl)-1H-pyrrole-2-carboxylate
    —— 2,8-bis((4-(decyloxy)phenyl)ethynyl)dicyclopenta[de,mn]-tetracene 1400470-72-5 C22H10Br2
    2,8-bis((4-(decyloxy)phenyl)ethynyl)dicyclopenta[de,mn]-tetracene
    —— 2-(1-butyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-pyridin-3-ylamine 59888-26-5 C10H14N6S
    2-(1-butyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-pyridin-3-ylamine
    —— 2-(3-Isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-benzaldehyde 590361-93-6 C17H22O2
    2-(3-Isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-benzaldehyde
    —— {2,3-difluoro-5-[5-(3-isopropyl-phenyl)-pyridine-2-sulfonylamino]-5,6,7,8-tetrahydro-naphthalen-1-yloxy}-acetic acid 1208265-11-5 C26H26F2N2O5S
    {2,3-difluoro-5-[5-(3-isopropyl-phenyl)-pyridine-2-sulfonylamino]-5,6,7,8-tetrahydro-naphthalen-1-yloxy}-acetic acid
    —— 2-chloro-N-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-5-trifluoromethyl-benzamide 1222509-16-1 C15H10BClF3NO3
    2-chloro-N-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-5-trifluoromethyl-benzamide